ITS-90 Table for type B thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.000 0.000 -0.001 -0.001 -0.001 -0.001 -0.001 -0.002 -0.002 -0.002 10 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 -0.003 -0.003 20 -0.003 -0.003 -0.003 -0.003 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 30 -0.002 -0.002 -0.002 -0.002 -0.002 -0.001 -0.001 -0.001 -0.001 -0.001 0.000 40 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.001 0.002 0.002 0.002 50 0.002 0.003 0.003 0.003 0.004 0.004 0.004 0.005 0.005 0.006 0.006 60 0.006 0.007 0.007 0.008 0.008 0.009 0.009 0.010 0.010 0.011 0.011 70 0.011 0.012 0.012 0.013 0.014 0.014 0.015 0.015 0.016 0.017 0.017 80 0.017 0.018 0.019 0.020 0.020 0.021 0.022 0.022 0.023 0.024 0.025 90 0.025 0.026 0.026 0.027 0.028 0.029 0.030 0.031 0.031 0.032 0.033 100 0.033 0.034 0.035 0.036 0.037 0.038 0.039 0.040 0.041 0.042 0.043 110 0.043 0.044 0.045 0.046 0.047 0.048 0.049 0.050 0.051 0.052 0.053 120 0.053 0.055 0.056 0.057 0.058 0.059 0.060 0.062 0.063 0.064 0.065 130 0.065 0.066 0.068 0.069 0.070 0.072 0.073 0.074 0.075 0.077 0.078 140 0.078 0.079 0.081 0.082 0.084 0.085 0.086 0.088 0.089 0.091 0.092 150 0.092 0.094 0.095 0.096 0.098 0.099 0.101 0.102 0.104 0.106 0.107 160 0.107 0.109 0.110 0.112 0.113 0.115 0.117 0.118 0.120 0.122 0.123 170 0.123 0.125 0.127 0.128 0.130 0.132 0.134 0.135 0.137 0.139 0.141 180 0.141 0.142 0.144 0.146 0.148 0.150 0.151 0.153 0.155 0.157 0.159 190 0.159 0.161 0.163 0.165 0.166 0.168 0.170 0.172 0.174 0.176 0.178 200 0.178 0.180 0.182 0.184 0.186 0.188 0.190 0.192 0.195 0.197 0.199 210 0.199 0.201 0.203 0.205 0.207 0.209 0.212 0.214 0.216 0.218 0.220 220 0.220 0.222 0.225 0.227 0.229 0.231 0.234 0.236 0.238 0.241 0.243 230 0.243 0.245 0.248 0.250 0.252 0.255 0.257 0.259 0.262 0.264 0.267 240 0.267 0.269 0.271 0.274 0.276 0.279 0.281 0.284 0.286 0.289 0.291 250 0.291 0.294 0.296 0.299 0.301 0.304 0.307 0.309 0.312 0.314 0.317 260 0.317 0.320 0.322 0.325 0.328 0.330 0.333 0.336 0.338 0.341 0.344 270 0.344 0.347 0.349 0.352 0.355 0.358 0.360 0.363 0.366 0.369 0.372 280 0.372 0.375 0.377 0.380 0.383 0.386 0.389 0.392 0.395 0.398 0.401 290 0.401 0.404 0.407 0.410 0.413 0.416 0.419 0.422 0.425 0.428 0.431 300 0.431 0.434 0.437 0.440 0.443 0.446 0.449 0.452 0.455 0.458 0.462 310 0.462 0.465 0.468 0.471 0.474 0.478 0.481 0.484 0.487 0.490 0.494 320 0.494 0.497 0.500 0.503 0.507 0.510 0.513 0.517 0.520 0.523 0.527 330 0.527 0.530 0.533 0.537 0.540 0.544 0.547 0.550 0.554 0.557 0.561 340 0.561 0.564 0.568 0.571 0.575 0.578 0.582 0.585 0.589 0.592 0.596 350 0.596 0.599 0.603 0.607 0.610 0.614 0.617 0.621 0.625 0.628 0.632 360 0.632 0.636 0.639 0.643 0.647 0.650 0.654 0.658 0.662 0.665 0.669 370 0.669 0.673 0.677 0.680 0.684 0.688 0.692 0.696 0.700 0.703 0.707 380 0.707 0.711 0.715 0.719 0.723 0.727 0.731 0.735 0.738 0.742 0.746 390 0.746 0.750 0.754 0.758 0.762 0.766 0.770 0.774 0.778 0.782 0.787 400 0.787 0.791 0.795 0.799 0.803 0.807 0.811 0.815 0.819 0.824 0.828 410 0.828 0.832 0.836 0.840 0.844 0.849 0.853 0.857 0.861 0.866 0.870 420 0.870 0.874 0.878 0.883 0.887 0.891 0.896 0.900 0.904 0.909 0.913 430 0.913 0.917 0.922 0.926 0.930 0.935 0.939 0.944 0.948 0.953 0.957 440 0.957 0.961 0.966 0.970 0.975 0.979 0.984 0.988 0.993 0.997 1.002 450 1.002 1.007 1.011 1.016 1.020 1.025 1.030 1.034 1.039 1.043 1.048 460 1.048 1.053 1.057 1.062 1.067 1.071 1.076 1.081 1.086 1.090 1.095 470 1.095 1.100 1.105 1.109 1.114 1.119 1.124 1.129 1.133 1.138 1.143 480 1.143 1.148 1.153 1.158 1.163 1.167 1.172 1.177 1.182 1.187 1.192 490 1.192 1.197 1.202 1.207 1.212 1.217 1.222 1.227 1.232 1.237 1.242 500 1.242 1.247 1.252 1.257 1.262 1.267 1.272 1.277 1.282 1.288 1.293 510 1.293 1.298 1.303 1.308 1.313 1.318 1.324 1.329 1.334 1.339 1.344 520 1.344 1.350 1.355 1.360 1.365 1.371 1.376 1.381 1.387 1.392 1.397 530 1.397 1.402 1.408 1.413 1.418 1.424 1.429 1.435 1.440 1.445 1.451 540 1.451 1.456 1.462 1.467 1.472 1.478 1.483 1.489 1.494 1.500 1.505 550 1.505 1.511 1.516 1.522 1.527 1.533 1.539 1.544 1.550 1.555 1.561 560 1.561 1.566 1.572 1.578 1.583 1.589 1.595 1.600 1.606 1.612 1.617 570 1.617 1.623 1.629 1.634 1.640 1.646 1.652 1.657 1.663 1.669 1.675 580 1.675 1.680 1.686 1.692 1.698 1.704 1.709 1.715 1.721 1.727 1.733 590 1.733 1.739 1.745 1.750 1.756 1.762 1.768 1.774 1.780 1.786 1.792 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type B thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 600 1.792 1.798 1.804 1.810 1.816 1.822 1.828 1.834 1.840 1.846 1.852 610 1.852 1.858 1.864 1.870 1.876 1.882 1.888 1.894 1.901 1.907 1.913 620 1.913 1.919 1.925 1.931 1.937 1.944 1.950 1.956 1.962 1.968 1.975 630 1.975 1.981 1.987 1.993 1.999 2.006 2.012 2.018 2.025 2.031 2.037 640 2.037 2.043 2.050 2.056 2.062 2.069 2.075 2.082 2.088 2.094 2.101 650 2.101 2.107 2.113 2.120 2.126 2.133 2.139 2.146 2.152 2.158 2.165 660 2.165 2.171 2.178 2.184 2.191 2.197 2.204 2.210 2.217 2.224 2.230 670 2.230 2.237 2.243 2.250 2.256 2.263 2.270 2.276 2.283 2.289 2.296 680 2.296 2.303 2.309 2.316 2.323 2.329 2.336 2.343 2.350 2.356 2.363 690 2.363 2.370 2.376 2.383 2.390 2.397 2.403 2.410 2.417 2.424 2.431 700 2.431 2.437 2.444 2.451 2.458 2.465 2.472 2.479 2.485 2.492 2.499 710 2.499 2.506 2.513 2.520 2.527 2.534 2.541 2.548 2.555 2.562 2.569 720 2.569 2.576 2.583 2.590 2.597 2.604 2.611 2.618 2.625 2.632 2.639 730 2.639 2.646 2.653 2.660 2.667 2.674 2.681 2.688 2.696 2.703 2.710 740 2.710 2.717 2.724 2.731 2.738 2.746 2.753 2.760 2.767 2.775 2.782 750 2.782 2.789 2.796 2.803 2.811 2.818 2.825 2.833 2.840 2.847 2.854 760 2.854 2.862 2.869 2.876 2.884 2.891 2.898 2.906 2.913 2.921 2.928 770 2.928 2.935 2.943 2.950 2.958 2.965 2.973 2.980 2.987 2.995 3.002 780 3.002 3.010 3.017 3.025 3.032 3.040 3.047 3.055 3.062 3.070 3.078 790 3.078 3.085 3.093 3.100 3.108 3.116 3.123 3.131 3.138 3.146 3.154 800 3.154 3.161 3.169 3.177 3.184 3.192 3.200 3.207 3.215 3.223 3.230 810 3.230 3.238 3.246 3.254 3.261 3.269 3.277 3.285 3.292 3.300 3.308 820 3.308 3.316 3.324 3.331 3.339 3.347 3.355 3.363 3.371 3.379 3.386 830 3.386 3.394 3.402 3.410 3.418 3.426 3.434 3.442 3.450 3.458 3.466 840 3.466 3.474 3.482 3.490 3.498 3.506 3.514 3.522 3.530 3.538 3.546 850 3.546 3.554 3.562 3.570 3.578 3.586 3.594 3.602 3.610 3.618 3.626 860 3.626 3.634 3.643 3.651 3.659 3.667 3.675 3.683 3.692 3.700 3.708 870 3.708 3.716 3.724 3.732 3.741 3.749 3.757 3.765 3.774 3.782 3.790 880 3.790 3.798 3.807 3.815 3.823 3.832 3.840 3.848 3.857 3.865 3.873 890 3.873 3.882 3.890 3.898 3.907 3.915 3.923 3.932 3.940 3.949 3.957 900 3.957 3.965 3.974 3.982 3.991 3.999 4.008 4.016 4.024 4.033 4.041 910 4.041 4.050 4.058 4.067 4.075 4.084 4.093 4.101 4.110 4.118 4.127 920 4.127 4.135 4.144 4.152 4.161 4.170 4.178 4.187 4.195 4.204 4.213 930 4.213 4.221 4.230 4.239 4.247 4.256 4.265 4.273 4.282 4.291 4.299 940 4.299 4.308 4.317 4.326 4.334 4.343 4.352 4.360 4.369 4.378 4.387 950 4.387 4.396 4.404 4.413 4.422 4.431 4.440 4.448 4.457 4.466 4.475 960 4.475 4.484 4.493 4.501 4.510 4.519 4.528 4.537 4.546 4.555 4.564 970 4.564 4.573 4.582 4.591 4.599 4.608 4.617 4.626 4.635 4.644 4.653 980 4.653 4.662 4.671 4.680 4.689 4.698 4.707 4.716 4.725 4.734 4.743 990 4.743 4.753 4.762 4.771 4.780 4.789 4.798 4.807 4.816 4.825 4.834 1000 4.834 4.843 4.853 4.862 4.871 4.880 4.889 4.898 4.908 4.917 4.926 1010 4.926 4.935 4.944 4.954 4.963 4.972 4.981 4.990 5.000 5.009 5.018 1020 5.018 5.027 5.037 5.046 5.055 5.065 5.074 5.083 5.092 5.102 5.111 1030 5.111 5.120 5.130 5.139 5.148 5.158 5.167 5.176 5.186 5.195 5.205 1040 5.205 5.214 5.223 5.233 5.242 5.252 5.261 5.270 5.280 5.289 5.299 1050 5.299 5.308 5.318 5.327 5.337 5.346 5.356 5.365 5.375 5.384 5.394 1060 5.394 5.403 5.413 5.422 5.432 5.441 5.451 5.460 5.470 5.480 5.489 1070 5.489 5.499 5.508 5.518 5.528 5.537 5.547 5.556 5.566 5.576 5.585 1080 5.585 5.595 5.605 5.614 5.624 5.634 5.643 5.653 5.663 5.672 5.682 1090 5.682 5.692 5.702 5.711 5.721 5.731 5.740 5.750 5.760 5.770 5.780 1100 5.780 5.789 5.799 5.809 5.819 5.828 5.838 5.848 5.858 5.868 5.878 1110 5.878 5.887 5.897 5.907 5.917 5.927 5.937 5.947 5.956 5.966 5.976 1120 5.976 5.986 5.996 6.006 6.016 6.026 6.036 6.046 6.055 6.065 6.075 1130 6.075 6.085 6.095 6.105 6.115 6.125 6.135 6.145 6.155 6.165 6.175 1140 6.175 6.185 6.195 6.205 6.215 6.225 6.235 6.245 6.256 6.266 6.276 1150 6.276 6.286 6.296 6.306 6.316 6.326 6.336 6.346 6.356 6.367 6.377 1160 6.377 6.387 6.397 6.407 6.417 6.427 6.438 6.448 6.458 6.468 6.478 1170 6.478 6.488 6.499 6.509 6.519 6.529 6.539 6.550 6.560 6.570 6.580 1180 6.580 6.591 6.601 6.611 6.621 6.632 6.642 6.652 6.663 6.673 6.683 1190 6.683 6.693 6.704 6.714 6.724 6.735 6.745 6.755 6.766 6.776 6.786 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type B thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 1200 6.786 6.797 6.807 6.818 6.828 6.838 6.849 6.859 6.869 6.880 6.890 1210 6.890 6.901 6.911 6.922 6.932 6.942 6.953 6.963 6.974 6.984 6.995 1220 6.995 7.005 7.016 7.026 7.037 7.047 7.058 7.068 7.079 7.089 7.100 1230 7.100 7.110 7.121 7.131 7.142 7.152 7.163 7.173 7.184 7.194 7.205 1240 7.205 7.216 7.226 7.237 7.247 7.258 7.269 7.279 7.290 7.300 7.311 1250 7.311 7.322 7.332 7.343 7.353 7.364 7.375 7.385 7.396 7.407 7.417 1260 7.417 7.428 7.439 7.449 7.460 7.471 7.482 7.492 7.503 7.514 7.524 1270 7.524 7.535 7.546 7.557 7.567 7.578 7.589 7.600 7.610 7.621 7.632 1280 7.632 7.643 7.653 7.664 7.675 7.686 7.697 7.707 7.718 7.729 7.740 1290 7.740 7.751 7.761 7.772 7.783 7.794 7.805 7.816 7.827 7.837 7.848 1300 7.848 7.859 7.870 7.881 7.892 7.903 7.914 7.924 7.935 7.946 7.957 1310 7.957 7.968 7.979 7.990 8.001 8.012 8.023 8.034 8.045 8.056 8.066 1320 8.066 8.077 8.088 8.099 8.110 8.121 8.132 8.143 8.154 8.165 8.176 1330 8.176 8.187 8.198 8.209 8.220 8.231 8.242 8.253 8.264 8.275 8.286 1340 8.286 8.298 8.309 8.320 8.331 8.342 8.353 8.364 8.375 8.386 8.397 1350 8.397 8.408 8.419 8.430 8.441 8.453 8.464 8.475 8.486 8.497 8.508 1360 8.508 8.519 8.530 8.542 8.553 8.564 8.575 8.586 8.597 8.608 8.620 1370 8.620 8.631 8.642 8.653 8.664 8.675 8.687 8.698 8.709 8.720 8.731 1380 8.731 8.743 8.754 8.765 8.776 8.787 8.799 8.810 8.821 8.832 8.844 1390 8.844 8.855 8.866 8.877 8.889 8.900 8.911 8.922 8.934 8.945 8.956 1400 8.956 8.967 8.979 8.990 9.001 9.013 9.024 9.035 9.047 9.058 9.069 1410 9.069 9.080 9.092 9.103 9.114 9.126 9.137 9.148 9.160 9.171 9.182 1420 9.182 9.194 9.205 9.216 9.228 9.239 9.251 9.262 9.273 9.285 9.296 1430 9.296 9.307 9.319 9.330 9.342 9.353 9.364 9.376 9.387 9.398 9.410 1440 9.410 9.421 9.433 9.444 9.456 9.467 9.478 9.490 9.501 9.513 9.524 1450 9.524 9.536 9.547 9.558 9.570 9.581 9.593 9.604 9.616 9.627 9.639 1460 9.639 9.650 9.662 9.673 9.684 9.696 9.707 9.719 9.730 9.742 9.753 1470 9.753 9.765 9.776 9.788 9.799 9.811 9.822 9.834 9.845 9.857 9.868 1480 9.868 9.880 9.891 9.903 9.914 9.926 9.937 9.949 9.961 9.972 9.984 1490 9.984 9.995 10.007 10.018 10.030 10.041 10.053 10.064 10.076 10.088 10.099 1500 10.099 10.111 10.122 10.134 10.145 10.157 10.168 10.180 10.192 10.203 10.215 1510 10.215 10.226 10.238 10.249 10.261 10.273 10.284 10.296 10.307 10.319 10.331 1520 10.331 10.342 10.354 10.365 10.377 10.389 10.400 10.412 10.423 10.435 10.447 1530 10.447 10.458 10.470 10.482 10.493 10.505 10.516 10.528 10.540 10.551 10.563 1540 10.563 10.575 10.586 10.598 10.609 10.621 10.633 10.644 10.656 10.668 10.679 1550 10.679 10.691 10.703 10.714 10.726 10.738 10.749 10.761 10.773 10.784 10.796 1560 10.796 10.808 10.819 10.831 10.843 10.854 10.866 10.877 10.889 10.901 10.913 1570 10.913 10.924 10.936 10.948 10.959 10.971 10.983 10.994 11.006 11.018 11.029 1580 11.029 11.041 11.053 11.064 11.076 11.088 11.099 11.111 11.123 11.134 11.146 1590 11.146 11.158 11.169 11.181 11.193 11.205 11.216 11.228 11.240 11.251 11.263 1600 11.263 11.275 11.286 11.298 11.310 11.321 11.333 11.345 11.357 11.368 11.380 1610 11.380 11.392 11.403 11.415 11.427 11.438 11.450 11.462 11.474 11.485 11.497 1620 11.497 11.509 11.520 11.532 11.544 11.555 11.567 11.579 11.591 11.602 11.614 1630 11.614 11.626 11.637 11.649 11.661 11.673 11.684 11.696 11.708 11.719 11.731 1640 11.731 11.743 11.754 11.766 11.778 11.790 11.801 11.813 11.825 11.836 11.848 1650 11.848 11.860 11.871 11.883 11.895 11.907 11.918 11.930 11.942 11.953 11.965 1660 11.965 11.977 11.988 12.000 12.012 12.024 12.035 12.047 12.059 12.070 12.082 1670 12.082 12.094 12.105 12.117 12.129 12.141 12.152 12.164 12.176 12.187 12.199 1680 12.199 12.211 12.222 12.234 12.246 12.257 12.269 12.281 12.292 12.304 12.316 1690 12.316 12.327 12.339 12.351 12.363 12.374 12.386 12.398 12.409 12.421 12.433 1700 12.433 12.444 12.456 12.468 12.479 12.491 12.503 12.514 12.526 12.538 12.549 1710 12.549 12.561 12.572 12.584 12.596 12.607 12.619 12.631 12.642 12.654 12.666 1720 12.666 12.677 12.689 12.701 12.712 12.724 12.736 12.747 12.759 12.770 12.782 1730 12.782 12.794 12.805 12.817 12.829 12.840 12.852 12.863 12.875 12.887 12.898 1740 12.898 12.910 12.921 12.933 12.945 12.956 12.968 12.980 12.991 13.003 13.014 1750 13.014 13.026 13.037 13.049 13.061 13.072 13.084 13.095 13.107 13.119 13.130 1760 13.130 13.142 13.153 13.165 13.176 13.188 13.200 13.211 13.223 13.234 13.246 1770 13.246 13.257 13.269 13.280 13.292 13.304 13.315 13.327 13.338 13.350 13.361 1780 13.361 13.373 13.384 13.396 13.407 13.419 13.430 13.442 13.453 13.465 13.476 1790 13.476 13.488 13.499 13.511 13.522 13.534 13.545 13.557 13.568 13.580 13.591 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type B thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 1800 13.591 13.603 13.614 13.626 13.637 13.649 13.660 13.672 13.683 13.694 13.706 1810 13.706 13.717 13.729 13.740 13.752 13.763 13.775 13.786 13.797 13.809 13.820 1820 13.820 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type B thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * 0.000 to 630.615 * 630.615 to 1820.000 ************************************ name: reference function on ITS-90 type: B temperature units: °C emf units: mV range: 0.000, 630.615, 6 0.000000000000E+00 -0.246508183460E-03 0.590404211710E-05 -0.132579316360E-08 0.156682919010E-11 -0.169445292400E-14 0.629903470940E-18 range: 630.615, 1820.000, 8 -0.389381686210E+01 0.285717474700E-01 -0.848851047850E-04 0.157852801640E-06 -0.168353448640E-09 0.111097940130E-12 -0.445154310330E-16 0.989756408210E-20 -0.937913302890E-24 ************************************ * This section contains coefficients of approximate inverse * functions for type B thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * 250. to 700. 0.291 to 2.431 -0.02 to 0.03 * 700. to 1800. 2.431 to 13.820 -0.01 to 0.02 ******************************************************** Inverse coefficients for type B: Temperature 250. 700. Range: 700. 1820. Voltage 0.291 2.431 Range: 2.431 13.820 9.8423321E+01 2.1315071E+02 6.9971500E+02 2.8510504E+02 -8.4765304E+02 -5.2742887E+01 1.0052644E+03 9.9160804E+00 -8.3345952E+02 -1.2965303E+00 4.5508542E+02 1.1195870E-01 -1.5523037E+02 -6.0625199E-03 2.9886750E+01 1.8661696E-04 -2.4742860E+00 -2.4878585E-06 Error -0.02 -0.01 Range: 0.03 0.02 ITS-90 Table for type E thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -270 -9.835 -260 -9.797 -9.802 -9.808 -9.813 -9.817 -9.821 -9.825 -9.828 -9.831 -9.833 -9.835 -250 -9.718 -9.728 -9.737 -9.746 -9.754 -9.762 -9.770 -9.777 -9.784 -9.790 -9.797 -240 -9.604 -9.617 -9.630 -9.642 -9.654 -9.666 -9.677 -9.688 -9.698 -9.709 -9.718 -230 -9.455 -9.471 -9.487 -9.503 -9.519 -9.534 -9.548 -9.563 -9.577 -9.591 -9.604 -220 -9.274 -9.293 -9.313 -9.331 -9.350 -9.368 -9.386 -9.404 -9.421 -9.438 -9.455 -210 -9.063 -9.085 -9.107 -9.129 -9.151 -9.172 -9.193 -9.214 -9.234 -9.254 -9.274 -200 -8.825 -8.850 -8.874 -8.899 -8.923 -8.947 -8.971 -8.994 -9.017 -9.040 -9.063 -190 -8.561 -8.588 -8.616 -8.643 -8.669 -8.696 -8.722 -8.748 -8.774 -8.799 -8.825 -180 -8.273 -8.303 -8.333 -8.362 -8.391 -8.420 -8.449 -8.477 -8.505 -8.533 -8.561 -170 -7.963 -7.995 -8.027 -8.059 -8.090 -8.121 -8.152 -8.183 -8.213 -8.243 -8.273 -160 -7.632 -7.666 -7.700 -7.733 -7.767 -7.800 -7.833 -7.866 -7.899 -7.931 -7.963 -150 -7.279 -7.315 -7.351 -7.387 -7.423 -7.458 -7.493 -7.528 -7.563 -7.597 -7.632 -140 -6.907 -6.945 -6.983 -7.021 -7.058 -7.096 -7.133 -7.170 -7.206 -7.243 -7.279 -130 -6.516 -6.556 -6.596 -6.636 -6.675 -6.714 -6.753 -6.792 -6.831 -6.869 -6.907 -120 -6.107 -6.149 -6.191 -6.232 -6.273 -6.314 -6.355 -6.396 -6.436 -6.476 -6.516 -110 -5.681 -5.724 -5.767 -5.810 -5.853 -5.896 -5.939 -5.981 -6.023 -6.065 -6.107 -100 -5.237 -5.282 -5.327 -5.372 -5.417 -5.461 -5.505 -5.549 -5.593 -5.637 -5.681 -90 -4.777 -4.824 -4.871 -4.917 -4.963 -5.009 -5.055 -5.101 -5.147 -5.192 -5.237 -80 -4.302 -4.350 -4.398 -4.446 -4.494 -4.542 -4.589 -4.636 -4.684 -4.731 -4.777 -70 -3.811 -3.861 -3.911 -3.960 -4.009 -4.058 -4.107 -4.156 -4.205 -4.254 -4.302 -60 -3.306 -3.357 -3.408 -3.459 -3.510 -3.561 -3.611 -3.661 -3.711 -3.761 -3.811 -50 -2.787 -2.840 -2.892 -2.944 -2.996 -3.048 -3.100 -3.152 -3.204 -3.255 -3.306 -40 -2.255 -2.309 -2.362 -2.416 -2.469 -2.523 -2.576 -2.629 -2.682 -2.735 -2.787 -30 -1.709 -1.765 -1.820 -1.874 -1.929 -1.984 -2.038 -2.093 -2.147 -2.201 -2.255 -20 -1.152 -1.208 -1.264 -1.320 -1.376 -1.432 -1.488 -1.543 -1.599 -1.654 -1.709 -10 -0.582 -0.639 -0.697 -0.754 -0.811 -0.868 -0.925 -0.982 -1.039 -1.095 -1.152 0 0.000 -0.059 -0.117 -0.176 -0.234 -0.292 -0.350 -0.408 -0.466 -0.524 -0.582 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type E thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.059 0.118 0.176 0.235 0.294 0.354 0.413 0.472 0.532 0.591 10 0.591 0.651 0.711 0.770 0.830 0.890 0.950 1.010 1.071 1.131 1.192 20 1.192 1.252 1.313 1.373 1.434 1.495 1.556 1.617 1.678 1.740 1.801 30 1.801 1.862 1.924 1.986 2.047 2.109 2.171 2.233 2.295 2.357 2.420 40 2.420 2.482 2.545 2.607 2.670 2.733 2.795 2.858 2.921 2.984 3.048 50 3.048 3.111 3.174 3.238 3.301 3.365 3.429 3.492 3.556 3.620 3.685 60 3.685 3.749 3.813 3.877 3.942 4.006 4.071 4.136 4.200 4.265 4.330 70 4.330 4.395 4.460 4.526 4.591 4.656 4.722 4.788 4.853 4.919 4.985 80 4.985 5.051 5.117 5.183 5.249 5.315 5.382 5.448 5.514 5.581 5.648 90 5.648 5.714 5.781 5.848 5.915 5.982 6.049 6.117 6.184 6.251 6.319 100 6.319 6.386 6.454 6.522 6.590 6.658 6.725 6.794 6.862 6.930 6.998 110 6.998 7.066 7.135 7.203 7.272 7.341 7.409 7.478 7.547 7.616 7.685 120 7.685 7.754 7.823 7.892 7.962 8.031 8.101 8.170 8.240 8.309 8.379 130 8.379 8.449 8.519 8.589 8.659 8.729 8.799 8.869 8.940 9.010 9.081 140 9.081 9.151 9.222 9.292 9.363 9.434 9.505 9.576 9.647 9.718 9.789 150 9.789 9.860 9.931 10.003 10.074 10.145 10.217 10.288 10.360 10.432 10.503 160 10.503 10.575 10.647 10.719 10.791 10.863 10.935 11.007 11.080 11.152 11.224 170 11.224 11.297 11.369 11.442 11.514 11.587 11.660 11.733 11.805 11.878 11.951 180 11.951 12.024 12.097 12.170 12.243 12.317 12.390 12.463 12.537 12.610 12.684 190 12.684 12.757 12.831 12.904 12.978 13.052 13.126 13.199 13.273 13.347 13.421 200 13.421 13.495 13.569 13.644 13.718 13.792 13.866 13.941 14.015 14.090 14.164 210 14.164 14.239 14.313 14.388 14.463 14.537 14.612 14.687 14.762 14.837 14.912 220 14.912 14.987 15.062 15.137 15.212 15.287 15.362 15.438 15.513 15.588 15.664 230 15.664 15.739 15.815 15.890 15.966 16.041 16.117 16.193 16.269 16.344 16.420 240 16.420 16.496 16.572 16.648 16.724 16.800 16.876 16.952 17.028 17.104 17.181 250 17.181 17.257 17.333 17.409 17.486 17.562 17.639 17.715 17.792 17.868 17.945 260 17.945 18.021 18.098 18.175 18.252 18.328 18.405 18.482 18.559 18.636 18.713 270 18.713 18.790 18.867 18.944 19.021 19.098 19.175 19.252 19.330 19.407 19.484 280 19.484 19.561 19.639 19.716 19.794 19.871 19.948 20.026 20.103 20.181 20.259 290 20.259 20.336 20.414 20.492 20.569 20.647 20.725 20.803 20.880 20.958 21.036 300 21.036 21.114 21.192 21.270 21.348 21.426 21.504 21.582 21.660 21.739 21.817 310 21.817 21.895 21.973 22.051 22.130 22.208 22.286 22.365 22.443 22.522 22.600 320 22.600 22.678 22.757 22.835 22.914 22.993 23.071 23.150 23.228 23.307 23.386 330 23.386 23.464 23.543 23.622 23.701 23.780 23.858 23.937 24.016 24.095 24.174 340 24.174 24.253 24.332 24.411 24.490 24.569 24.648 24.727 24.806 24.885 24.964 350 24.964 25.044 25.123 25.202 25.281 25.360 25.440 25.519 25.598 25.678 25.757 360 25.757 25.836 25.916 25.995 26.075 26.154 26.233 26.313 26.392 26.472 26.552 370 26.552 26.631 26.711 26.790 26.870 26.950 27.029 27.109 27.189 27.268 27.348 380 27.348 27.428 27.507 27.587 27.667 27.747 27.827 27.907 27.986 28.066 28.146 390 28.146 28.226 28.306 28.386 28.466 28.546 28.626 28.706 28.786 28.866 28.946 400 28.946 29.026 29.106 29.186 29.266 29.346 29.427 29.507 29.587 29.667 29.747 410 29.747 29.827 29.908 29.988 30.068 30.148 30.229 30.309 30.389 30.470 30.550 420 30.550 30.630 30.711 30.791 30.871 30.952 31.032 31.112 31.193 31.273 31.354 430 31.354 31.434 31.515 31.595 31.676 31.756 31.837 31.917 31.998 32.078 32.159 440 32.159 32.239 32.320 32.400 32.481 32.562 32.642 32.723 32.803 32.884 32.965 450 32.965 33.045 33.126 33.207 33.287 33.368 33.449 33.529 33.610 33.691 33.772 460 33.772 33.852 33.933 34.014 34.095 34.175 34.256 34.337 34.418 34.498 34.579 470 34.579 34.660 34.741 34.822 34.902 34.983 35.064 35.145 35.226 35.307 35.387 480 35.387 35.468 35.549 35.630 35.711 35.792 35.873 35.954 36.034 36.115 36.196 490 36.196 36.277 36.358 36.439 36.520 36.601 36.682 36.763 36.843 36.924 37.005 500 37.005 37.086 37.167 37.248 37.329 37.410 37.491 37.572 37.653 37.734 37.815 510 37.815 37.896 37.977 38.058 38.139 38.220 38.300 38.381 38.462 38.543 38.624 520 38.624 38.705 38.786 38.867 38.948 39.029 39.110 39.191 39.272 39.353 39.434 530 39.434 39.515 39.596 39.677 39.758 39.839 39.920 40.001 40.082 40.163 40.243 540 40.243 40.324 40.405 40.486 40.567 40.648 40.729 40.810 40.891 40.972 41.053 550 41.053 41.134 41.215 41.296 41.377 41.457 41.538 41.619 41.700 41.781 41.862 560 41.862 41.943 42.024 42.105 42.185 42.266 42.347 42.428 42.509 42.590 42.671 570 42.671 42.751 42.832 42.913 42.994 43.075 43.156 43.236 43.317 43.398 43.479 580 43.479 43.560 43.640 43.721 43.802 43.883 43.963 44.044 44.125 44.206 44.286 590 44.286 44.367 44.448 44.529 44.609 44.690 44.771 44.851 44.932 45.013 45.093 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type E thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 600 45.093 45.174 45.255 45.335 45.416 45.497 45.577 45.658 45.738 45.819 45.900 610 45.900 45.980 46.061 46.141 46.222 46.302 46.383 46.463 46.544 46.624 46.705 620 46.705 46.785 46.866 46.946 47.027 47.107 47.188 47.268 47.349 47.429 47.509 630 47.509 47.590 47.670 47.751 47.831 47.911 47.992 48.072 48.152 48.233 48.313 640 48.313 48.393 48.474 48.554 48.634 48.715 48.795 48.875 48.955 49.035 49.116 650 49.116 49.196 49.276 49.356 49.436 49.517 49.597 49.677 49.757 49.837 49.917 660 49.917 49.997 50.077 50.157 50.238 50.318 50.398 50.478 50.558 50.638 50.718 670 50.718 50.798 50.878 50.958 51.038 51.118 51.197 51.277 51.357 51.437 51.517 680 51.517 51.597 51.677 51.757 51.837 51.916 51.996 52.076 52.156 52.236 52.315 690 52.315 52.395 52.475 52.555 52.634 52.714 52.794 52.873 52.953 53.033 53.112 700 53.112 53.192 53.272 53.351 53.431 53.510 53.590 53.670 53.749 53.829 53.908 710 53.908 53.988 54.067 54.147 54.226 54.306 54.385 54.465 54.544 54.624 54.703 720 54.703 54.782 54.862 54.941 55.021 55.100 55.179 55.259 55.338 55.417 55.497 730 55.497 55.576 55.655 55.734 55.814 55.893 55.972 56.051 56.131 56.210 56.289 740 56.289 56.368 56.447 56.526 56.606 56.685 56.764 56.843 56.922 57.001 57.080 750 57.080 57.159 57.238 57.317 57.396 57.475 57.554 57.633 57.712 57.791 57.870 760 57.870 57.949 58.028 58.107 58.186 58.265 58.343 58.422 58.501 58.580 58.659 770 58.659 58.738 58.816 58.895 58.974 59.053 59.131 59.210 59.289 59.367 59.446 780 59.446 59.525 59.604 59.682 59.761 59.839 59.918 59.997 60.075 60.154 60.232 790 60.232 60.311 60.390 60.468 60.547 60.625 60.704 60.782 60.860 60.939 61.017 800 61.017 61.096 61.174 61.253 61.331 61.409 61.488 61.566 61.644 61.723 61.801 810 61.801 61.879 61.958 62.036 62.114 62.192 62.271 62.349 62.427 62.505 62.583 820 62.583 62.662 62.740 62.818 62.896 62.974 63.052 63.130 63.208 63.286 63.364 830 63.364 63.442 63.520 63.598 63.676 63.754 63.832 63.910 63.988 64.066 64.144 840 64.144 64.222 64.300 64.377 64.455 64.533 64.611 64.689 64.766 64.844 64.922 850 64.922 65.000 65.077 65.155 65.233 65.310 65.388 65.465 65.543 65.621 65.698 860 65.698 65.776 65.853 65.931 66.008 66.086 66.163 66.241 66.318 66.396 66.473 870 66.473 66.550 66.628 66.705 66.782 66.860 66.937 67.014 67.092 67.169 67.246 880 67.246 67.323 67.400 67.478 67.555 67.632 67.709 67.786 67.863 67.940 68.017 890 68.017 68.094 68.171 68.248 68.325 68.402 68.479 68.556 68.633 68.710 68.787 900 68.787 68.863 68.940 69.017 69.094 69.171 69.247 69.324 69.401 69.477 69.554 910 69.554 69.631 69.707 69.784 69.860 69.937 70.013 70.090 70.166 70.243 70.319 920 70.319 70.396 70.472 70.548 70.625 70.701 70.777 70.854 70.930 71.006 71.082 930 71.082 71.159 71.235 71.311 71.387 71.463 71.539 71.615 71.692 71.768 71.844 940 71.844 71.920 71.996 72.072 72.147 72.223 72.299 72.375 72.451 72.527 72.603 950 72.603 72.678 72.754 72.830 72.906 72.981 73.057 73.133 73.208 73.284 73.360 960 73.360 73.435 73.511 73.586 73.662 73.738 73.813 73.889 73.964 74.040 74.115 970 74.115 74.190 74.266 74.341 74.417 74.492 74.567 74.643 74.718 74.793 74.869 980 74.869 74.944 75.019 75.095 75.170 75.245 75.320 75.395 75.471 75.546 75.621 990 75.621 75.696 75.771 75.847 75.922 75.997 76.072 76.147 76.223 76.298 76.373 1000 76.373 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type E thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * -270.000 to 0.000 * 0.000 to 1000.000 ************************************ name: reference function on ITS-90 type: E temperature units: °C emf units: mV range: -270.000, 0.000, 13 0.000000000000E+00 0.586655087080E-01 0.454109771240E-04 -0.779980486860E-06 -0.258001608430E-07 -0.594525830570E-09 -0.932140586670E-11 -0.102876055340E-12 -0.803701236210E-15 -0.439794973910E-17 -0.164147763550E-19 -0.396736195160E-22 -0.558273287210E-25 -0.346578420130E-28 range: 0.000, 1000.000, 10 0.000000000000E+00 0.586655087100E-01 0.450322755820E-04 0.289084072120E-07 -0.330568966520E-09 0.650244032700E-12 -0.191974955040E-15 -0.125366004970E-17 0.214892175690E-20 -0.143880417820E-23 0.359608994810E-27 ************************************ * This section contains coefficients of approximate inverse * functions for type E thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * Range range range * (°C) (mV) (° C) * -200. to 0. -8.825 to 0.000 -0.01 to 0.03 * 0. to 1000. 0.000 to 76.373 -0.02 to 0.02 ******************************************************** Inverse coefficients for type E: Temperature -200. 0. Range: 0. 1000. Voltage -8.825 0.000 Range: 0.000 76.373 0.0000000E+00 0.0000000E+00 1.6977288E+01 1.7057035E+01 -4.3514970E-01 -2.3301759E-01 -1.5859697E-01 6.5435585E-03 -9.2502871E-02 -7.3562749E-05 -2.6084314E-02 -1.7896001E-06 -4.1360199E-03 8.4036165E-08 -3.4034030E-04 -1.3735879E-09 -1.1564890E-05 1.0629823E-11 0.0000000E+00 -3.2447087E-14 Error -0.01 -0.02 Range: 0.03 0.02 ITS-90 Table for type J thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -210 -8.095 -200 -7.890 -7.912 -7.934 -7.955 -7.976 -7.996 -8.017 -8.037 -8.057 -8.076 -8.095 -190 -7.659 -7.683 -7.707 -7.731 -7.755 -7.778 -7.801 -7.824 -7.846 -7.868 -7.890 -180 -7.403 -7.429 -7.456 -7.482 -7.508 -7.534 -7.559 -7.585 -7.610 -7.634 -7.659 -170 -7.123 -7.152 -7.181 -7.209 -7.237 -7.265 -7.293 -7.321 -7.348 -7.376 -7.403 -160 -6.821 -6.853 -6.883 -6.914 -6.944 -6.975 -7.005 -7.035 -7.064 -7.094 -7.123 -150 -6.500 -6.533 -6.566 -6.598 -6.631 -6.663 -6.695 -6.727 -6.759 -6.790 -6.821 -140 -6.159 -6.194 -6.229 -6.263 -6.298 -6.332 -6.366 -6.400 -6.433 -6.467 -6.500 -130 -5.801 -5.838 -5.874 -5.910 -5.946 -5.982 -6.018 -6.054 -6.089 -6.124 -6.159 -120 -5.426 -5.465 -5.503 -5.541 -5.578 -5.616 -5.653 -5.690 -5.727 -5.764 -5.801 -110 -5.037 -5.076 -5.116 -5.155 -5.194 -5.233 -5.272 -5.311 -5.350 -5.388 -5.426 -100 -4.633 -4.674 -4.714 -4.755 -4.796 -4.836 -4.877 -4.917 -4.957 -4.997 -5.037 -90 -4.215 -4.257 -4.300 -4.342 -4.384 -4.425 -4.467 -4.509 -4.550 -4.591 -4.633 -80 -3.786 -3.829 -3.872 -3.916 -3.959 -4.002 -4.045 -4.088 -4.130 -4.173 -4.215 -70 -3.344 -3.389 -3.434 -3.478 -3.522 -3.566 -3.610 -3.654 -3.698 -3.742 -3.786 -60 -2.893 -2.938 -2.984 -3.029 -3.075 -3.120 -3.165 -3.210 -3.255 -3.300 -3.344 -50 -2.431 -2.478 -2.524 -2.571 -2.617 -2.663 -2.709 -2.755 -2.801 -2.847 -2.893 -40 -1.961 -2.008 -2.055 -2.103 -2.150 -2.197 -2.244 -2.291 -2.338 -2.385 -2.431 -30 -1.482 -1.530 -1.578 -1.626 -1.674 -1.722 -1.770 -1.818 -1.865 -1.913 -1.961 -20 -0.995 -1.044 -1.093 -1.142 -1.190 -1.239 -1.288 -1.336 -1.385 -1.433 -1.482 -10 -0.501 -0.550 -0.600 -0.650 -0.699 -0.749 -0.798 -0.847 -0.896 -0.946 -0.995 0 0.000 -0.050 -0.101 -0.151 -0.201 -0.251 -0.301 -0.351 -0.401 -0.451 -0.501 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type J thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.050 0.101 0.151 0.202 0.253 0.303 0.354 0.405 0.456 0.507 10 0.507 0.558 0.609 0.660 0.711 0.762 0.814 0.865 0.916 0.968 1.019 20 1.019 1.071 1.122 1.174 1.226 1.277 1.329 1.381 1.433 1.485 1.537 30 1.537 1.589 1.641 1.693 1.745 1.797 1.849 1.902 1.954 2.006 2.059 40 2.059 2.111 2.164 2.216 2.269 2.322 2.374 2.427 2.480 2.532 2.585 50 2.585 2.638 2.691 2.744 2.797 2.850 2.903 2.956 3.009 3.062 3.116 60 3.116 3.169 3.222 3.275 3.329 3.382 3.436 3.489 3.543 3.596 3.650 70 3.650 3.703 3.757 3.810 3.864 3.918 3.971 4.025 4.079 4.133 4.187 80 4.187 4.240 4.294 4.348 4.402 4.456 4.510 4.564 4.618 4.672 4.726 90 4.726 4.781 4.835 4.889 4.943 4.997 5.052 5.106 5.160 5.215 5.269 100 5.269 5.323 5.378 5.432 5.487 5.541 5.595 5.650 5.705 5.759 5.814 110 5.814 5.868 5.923 5.977 6.032 6.087 6.141 6.196 6.251 6.306 6.360 120 6.360 6.415 6.470 6.525 6.579 6.634 6.689 6.744 6.799 6.854 6.909 130 6.909 6.964 7.019 7.074 7.129 7.184 7.239 7.294 7.349 7.404 7.459 140 7.459 7.514 7.569 7.624 7.679 7.734 7.789 7.844 7.900 7.955 8.010 150 8.010 8.065 8.120 8.175 8.231 8.286 8.341 8.396 8.452 8.507 8.562 160 8.562 8.618 8.673 8.728 8.783 8.839 8.894 8.949 9.005 9.060 9.115 170 9.115 9.171 9.226 9.282 9.337 9.392 9.448 9.503 9.559 9.614 9.669 180 9.669 9.725 9.780 9.836 9.891 9.947 10.002 10.057 10.113 10.168 10.224 190 10.224 10.279 10.335 10.390 10.446 10.501 10.557 10.612 10.668 10.723 10.779 200 10.779 10.834 10.890 10.945 11.001 11.056 11.112 11.167 11.223 11.278 11.334 210 11.334 11.389 11.445 11.501 11.556 11.612 11.667 11.723 11.778 11.834 11.889 220 11.889 11.945 12.000 12.056 12.111 12.167 12.222 12.278 12.334 12.389 12.445 230 12.445 12.500 12.556 12.611 12.667 12.722 12.778 12.833 12.889 12.944 13.000 240 13.000 13.056 13.111 13.167 13.222 13.278 13.333 13.389 13.444 13.500 13.555 250 13.555 13.611 13.666 13.722 13.777 13.833 13.888 13.944 13.999 14.055 14.110 260 14.110 14.166 14.221 14.277 14.332 14.388 14.443 14.499 14.554 14.609 14.665 270 14.665 14.720 14.776 14.831 14.887 14.942 14.998 15.053 15.109 15.164 15.219 280 15.219 15.275 15.330 15.386 15.441 15.496 15.552 15.607 15.663 15.718 15.773 290 15.773 15.829 15.884 15.940 15.995 16.050 16.106 16.161 16.216 16.272 16.327 300 16.327 16.383 16.438 16.493 16.549 16.604 16.659 16.715 16.770 16.825 16.881 310 16.881 16.936 16.991 17.046 17.102 17.157 17.212 17.268 17.323 17.378 17.434 320 17.434 17.489 17.544 17.599 17.655 17.710 17.765 17.820 17.876 17.931 17.986 330 17.986 18.041 18.097 18.152 18.207 18.262 18.318 18.373 18.428 18.483 18.538 340 18.538 18.594 18.649 18.704 18.759 18.814 18.870 18.925 18.980 19.035 19.090 350 19.090 19.146 19.201 19.256 19.311 19.366 19.422 19.477 19.532 19.587 19.642 360 19.642 19.697 19.753 19.808 19.863 19.918 19.973 20.028 20.083 20.139 20.194 370 20.194 20.249 20.304 20.359 20.414 20.469 20.525 20.580 20.635 20.690 20.745 380 20.745 20.800 20.855 20.911 20.966 21.021 21.076 21.131 21.186 21.241 21.297 390 21.297 21.352 21.407 21.462 21.517 21.572 21.627 21.683 21.738 21.793 21.848 400 21.848 21.903 21.958 22.014 22.069 22.124 22.179 22.234 22.289 22.345 22.400 410 22.400 22.455 22.510 22.565 22.620 22.676 22.731 22.786 22.841 22.896 22.952 420 22.952 23.007 23.062 23.117 23.172 23.228 23.283 23.338 23.393 23.449 23.504 430 23.504 23.559 23.614 23.670 23.725 23.780 23.835 23.891 23.946 24.001 24.057 440 24.057 24.112 24.167 24.223 24.278 24.333 24.389 24.444 24.499 24.555 24.610 450 24.610 24.665 24.721 24.776 24.832 24.887 24.943 24.998 25.053 25.109 25.164 460 25.164 25.220 25.275 25.331 25.386 25.442 25.497 25.553 25.608 25.664 25.720 470 25.720 25.775 25.831 25.886 25.942 25.998 26.053 26.109 26.165 26.220 26.276 480 26.276 26.332 26.387 26.443 26.499 26.555 26.610 26.666 26.722 26.778 26.834 490 26.834 26.889 26.945 27.001 27.057 27.113 27.169 27.225 27.281 27.337 27.393 500 27.393 27.449 27.505 27.561 27.617 27.673 27.729 27.785 27.841 27.897 27.953 510 27.953 28.010 28.066 28.122 28.178 28.234 28.291 28.347 28.403 28.460 28.516 520 28.516 28.572 28.629 28.685 28.741 28.798 28.854 28.911 28.967 29.024 29.080 530 29.080 29.137 29.194 29.250 29.307 29.363 29.420 29.477 29.534 29.590 29.647 540 29.647 29.704 29.761 29.818 29.874 29.931 29.988 30.045 30.102 30.159 30.216 550 30.216 30.273 30.330 30.387 30.444 30.502 30.559 30.616 30.673 30.730 30.788 560 30.788 30.845 30.902 30.960 31.017 31.074 31.132 31.189 31.247 31.304 31.362 570 31.362 31.419 31.477 31.535 31.592 31.650 31.708 31.766 31.823 31.881 31.939 580 31.939 31.997 32.055 32.113 32.171 32.229 32.287 32.345 32.403 32.461 32.519 590 32.519 32.577 32.636 32.694 32.752 32.810 32.869 32.927 32.985 33.044 33.102 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type J thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 600 33.102 33.161 33.219 33.278 33.337 33.395 33.454 33.513 33.571 33.630 33.689 610 33.689 33.748 33.807 33.866 33.925 33.984 34.043 34.102 34.161 34.220 34.279 620 34.279 34.338 34.397 34.457 34.516 34.575 34.635 34.694 34.754 34.813 34.873 630 34.873 34.932 34.992 35.051 35.111 35.171 35.230 35.290 35.350 35.410 35.470 640 35.470 35.530 35.590 35.650 35.710 35.770 35.830 35.890 35.950 36.010 36.071 650 36.071 36.131 36.191 36.252 36.312 36.373 36.433 36.494 36.554 36.615 36.675 660 36.675 36.736 36.797 36.858 36.918 36.979 37.040 37.101 37.162 37.223 37.284 670 37.284 37.345 37.406 37.467 37.528 37.590 37.651 37.712 37.773 37.835 37.896 680 37.896 37.958 38.019 38.081 38.142 38.204 38.265 38.327 38.389 38.450 38.512 690 38.512 38.574 38.636 38.698 38.760 38.822 38.884 38.946 39.008 39.070 39.132 700 39.132 39.194 39.256 39.318 39.381 39.443 39.505 39.568 39.630 39.693 39.755 710 39.755 39.818 39.880 39.943 40.005 40.068 40.131 40.193 40.256 40.319 40.382 720 40.382 40.445 40.508 40.570 40.633 40.696 40.759 40.822 40.886 40.949 41.012 730 41.012 41.075 41.138 41.201 41.265 41.328 41.391 41.455 41.518 41.581 41.645 740 41.645 41.708 41.772 41.835 41.899 41.962 42.026 42.090 42.153 42.217 42.281 750 42.281 42.344 42.408 42.472 42.536 42.599 42.663 42.727 42.791 42.855 42.919 760 42.919 42.983 43.047 43.111 43.175 43.239 43.303 43.367 43.431 43.495 43.559 770 43.559 43.624 43.688 43.752 43.817 43.881 43.945 44.010 44.074 44.139 44.203 780 44.203 44.267 44.332 44.396 44.461 44.525 44.590 44.655 44.719 44.784 44.848 790 44.848 44.913 44.977 45.042 45.107 45.171 45.236 45.301 45.365 45.430 45.494 800 45.494 45.559 45.624 45.688 45.753 45.818 45.882 45.947 46.011 46.076 46.141 810 46.141 46.205 46.270 46.334 46.399 46.464 46.528 46.593 46.657 46.722 46.786 820 46.786 46.851 46.915 46.980 47.044 47.109 47.173 47.238 47.302 47.367 47.431 830 47.431 47.495 47.560 47.624 47.688 47.753 47.817 47.881 47.946 48.010 48.074 840 48.074 48.138 48.202 48.267 48.331 48.395 48.459 48.523 48.587 48.651 48.715 850 48.715 48.779 48.843 48.907 48.971 49.034 49.098 49.162 49.226 49.290 49.353 860 49.353 49.417 49.481 49.544 49.608 49.672 49.735 49.799 49.862 49.926 49.989 870 49.989 50.052 50.116 50.179 50.243 50.306 50.369 50.432 50.495 50.559 50.622 880 50.622 50.685 50.748 50.811 50.874 50.937 51.000 51.063 51.126 51.188 51.251 890 51.251 51.314 51.377 51.439 51.502 51.565 51.627 51.690 51.752 51.815 51.877 900 51.877 51.940 52.002 52.064 52.127 52.189 52.251 52.314 52.376 52.438 52.500 910 52.500 52.562 52.624 52.686 52.748 52.810 52.872 52.934 52.996 53.057 53.119 920 53.119 53.181 53.243 53.304 53.366 53.427 53.489 53.550 53.612 53.673 53.735 930 53.735 53.796 53.857 53.919 53.980 54.041 54.102 54.164 54.225 54.286 54.347 940 54.347 54.408 54.469 54.530 54.591 54.652 54.713 54.773 54.834 54.895 54.956 950 54.956 55.016 55.077 55.138 55.198 55.259 55.319 55.380 55.440 55.501 55.561 960 55.561 55.622 55.682 55.742 55.803 55.863 55.923 55.983 56.043 56.104 56.164 970 56.164 56.224 56.284 56.344 56.404 56.464 56.524 56.584 56.643 56.703 56.763 980 56.763 56.823 56.883 56.942 57.002 57.062 57.121 57.181 57.240 57.300 57.360 990 57.360 57.419 57.479 57.538 57.597 57.657 57.716 57.776 57.835 57.894 57.953 1000 57.953 58.013 58.072 58.131 58.190 58.249 58.309 58.368 58.427 58.486 58.545 1010 58.545 58.604 58.663 58.722 58.781 58.840 58.899 58.957 59.016 59.075 59.134 1020 59.134 59.193 59.252 59.310 59.369 59.428 59.487 59.545 59.604 59.663 59.721 1030 59.721 59.780 59.838 59.897 59.956 60.014 60.073 60.131 60.190 60.248 60.307 1040 60.307 60.365 60.423 60.482 60.540 60.599 60.657 60.715 60.774 60.832 60.890 1050 60.890 60.949 61.007 61.065 61.123 61.182 61.240 61.298 61.356 61.415 61.473 1060 61.473 61.531 61.589 61.647 61.705 61.763 61.822 61.880 61.938 61.996 62.054 1070 62.054 62.112 62.170 62.228 62.286 62.344 62.402 62.460 62.518 62.576 62.634 1080 62.634 62.692 62.750 62.808 62.866 62.924 62.982 63.040 63.098 63.156 63.214 1090 63.214 63.271 63.329 63.387 63.445 63.503 63.561 63.619 63.677 63.734 63.792 1100 63.792 63.850 63.908 63.966 64.024 64.081 64.139 64.197 64.255 64.313 64.370 1110 64.370 64.428 64.486 64.544 64.602 64.659 64.717 64.775 64.833 64.890 64.948 1120 64.948 65.006 65.064 65.121 65.179 65.237 65.295 65.352 65.410 65.468 65.525 1130 65.525 65.583 65.641 65.699 65.756 65.814 65.872 65.929 65.987 66.045 66.102 1140 66.102 66.160 66.218 66.275 66.333 66.391 66.448 66.506 66.564 66.621 66.679 1150 66.679 66.737 66.794 66.852 66.910 66.967 67.025 67.082 67.140 67.198 67.255 1160 67.255 67.313 67.370 67.428 67.486 67.543 67.601 67.658 67.716 67.773 67.831 1170 67.831 67.888 67.946 68.003 68.061 68.119 68.176 68.234 68.291 68.348 68.406 1180 68.406 68.463 68.521 68.578 68.636 68.693 68.751 68.808 68.865 68.923 68.980 1190 68.980 69.037 69.095 69.152 69.209 69.267 69.324 69.381 69.439 69.496 69.553 1200 69.553 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type J thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * -210.000 to 760.000 * 760.000 to 1200.000 ************************************ name: reference function on ITS-90 type: J temperature units: °C emf units: mV range: -210.000, 760.000, 8 0.000000000000E+00 0.503811878150E-01 0.304758369300E-04 -0.856810657200E-07 0.132281952950E-09 -0.170529583370E-12 0.209480906970E-15 -0.125383953360E-18 0.156317256970E-22 range: 760.000, 1200.000, 5 0.296456256810E+03 -0.149761277860E+01 0.317871039240E-02 -0.318476867010E-05 0.157208190040E-08 -0.306913690560E-12 ************************************ * This section contains coefficients of approximate inverse * functions for type J thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * -210. to 0. -8.095 to 0.000 -0.05 to 0.03 * 0. to 760. 0.000 to 42.919 -0.04 to 0.04 * 760. to 1200 42.919 to 69.553 -0.04 to 0.03 ******************************************************** Inverse coefficients for type J: Temperature -210. 0. 760. Range: 0. 760. 1200. Voltage -8.095 0.000 42.919 Range: 0.000 42.919 69.553 0.0000000E+00 0.000000E+00 -3.11358187E+03 1.9528268E+01 1.978425E+01 3.00543684E+02 -1.2286185E+00 -2.001204E-01 -9.94773230E+00 -1.0752178E+00 1.036969E-02 1.70276630E-01 -5.9086933E-01 -2.549687E-04 -1.43033468E-03 -1.7256713E-01 3.585153E-06 4.73886084E-06 -2.8131513E-02 -5.344285E-08 0.00000000E+00 -2.3963370E-03 5.099890E-10 0.00000000E+00 -8.3823321E-05 0.000000E+00 0.00000000E+00 Error -0.05 -0.04 -0.04 Range: 0.03 0.04 0.03 ITS-90 Table for type K thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -270 -6.458 -260 -6.441 -6.444 -6.446 -6.448 -6.450 -6.452 -6.453 -6.455 -6.456 -6.457 -6.458 -250 -6.404 -6.408 -6.413 -6.417 -6.421 -6.425 -6.429 -6.432 -6.435 -6.438 -6.441 -240 -6.344 -6.351 -6.358 -6.364 -6.370 -6.377 -6.382 -6.388 -6.393 -6.399 -6.404 -230 -6.262 -6.271 -6.280 -6.289 -6.297 -6.306 -6.314 -6.322 -6.329 -6.337 -6.344 -220 -6.158 -6.170 -6.181 -6.192 -6.202 -6.213 -6.223 -6.233 -6.243 -6.252 -6.262 -210 -6.035 -6.048 -6.061 -6.074 -6.087 -6.099 -6.111 -6.123 -6.135 -6.147 -6.158 -200 -5.891 -5.907 -5.922 -5.936 -5.951 -5.965 -5.980 -5.994 -6.007 -6.021 -6.035 -190 -5.730 -5.747 -5.763 -5.780 -5.797 -5.813 -5.829 -5.845 -5.861 -5.876 -5.891 -180 -5.550 -5.569 -5.588 -5.606 -5.624 -5.642 -5.660 -5.678 -5.695 -5.713 -5.730 -170 -5.354 -5.374 -5.395 -5.415 -5.435 -5.454 -5.474 -5.493 -5.512 -5.531 -5.550 -160 -5.141 -5.163 -5.185 -5.207 -5.228 -5.250 -5.271 -5.292 -5.313 -5.333 -5.354 -150 -4.913 -4.936 -4.960 -4.983 -5.006 -5.029 -5.052 -5.074 -5.097 -5.119 -5.141 -140 -4.669 -4.694 -4.719 -4.744 -4.768 -4.793 -4.817 -4.841 -4.865 -4.889 -4.913 -130 -4.411 -4.437 -4.463 -4.490 -4.516 -4.542 -4.567 -4.593 -4.618 -4.644 -4.669 -120 -4.138 -4.166 -4.194 -4.221 -4.249 -4.276 -4.303 -4.330 -4.357 -4.384 -4.411 -110 -3.852 -3.882 -3.911 -3.939 -3.968 -3.997 -4.025 -4.054 -4.082 -4.110 -4.138 -100 -3.554 -3.584 -3.614 -3.645 -3.675 -3.705 -3.734 -3.764 -3.794 -3.823 -3.852 -90 -3.243 -3.274 -3.306 -3.337 -3.368 -3.400 -3.431 -3.462 -3.492 -3.523 -3.554 -80 -2.920 -2.953 -2.986 -3.018 -3.050 -3.083 -3.115 -3.147 -3.179 -3.211 -3.243 -70 -2.587 -2.620 -2.654 -2.688 -2.721 -2.755 -2.788 -2.821 -2.854 -2.887 -2.920 -60 -2.243 -2.278 -2.312 -2.347 -2.382 -2.416 -2.450 -2.485 -2.519 -2.553 -2.587 -50 -1.889 -1.925 -1.961 -1.996 -2.032 -2.067 -2.103 -2.138 -2.173 -2.208 -2.243 -40 -1.527 -1.564 -1.600 -1.637 -1.673 -1.709 -1.745 -1.782 -1.818 -1.854 -1.889 -30 -1.156 -1.194 -1.231 -1.268 -1.305 -1.343 -1.380 -1.417 -1.453 -1.490 -1.527 -20 -0.778 -0.816 -0.854 -0.892 -0.930 -0.968 -1.006 -1.043 -1.081 -1.119 -1.156 -10 -0.392 -0.431 -0.470 -0.508 -0.547 -0.586 -0.624 -0.663 -0.701 -0.739 -0.778 0 0.000 -0.039 -0.079 -0.118 -0.157 -0.197 -0.236 -0.275 -0.314 -0.353 -0.392 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type K thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.039 0.079 0.119 0.158 0.198 0.238 0.277 0.317 0.357 0.397 10 0.397 0.437 0.477 0.517 0.557 0.597 0.637 0.677 0.718 0.758 0.798 20 0.798 0.838 0.879 0.919 0.960 1.000 1.041 1.081 1.122 1.163 1.203 30 1.203 1.244 1.285 1.326 1.366 1.407 1.448 1.489 1.530 1.571 1.612 40 1.612 1.653 1.694 1.735 1.776 1.817 1.858 1.899 1.941 1.982 2.023 50 2.023 2.064 2.106 2.147 2.188 2.230 2.271 2.312 2.354 2.395 2.436 60 2.436 2.478 2.519 2.561 2.602 2.644 2.685 2.727 2.768 2.810 2.851 70 2.851 2.893 2.934 2.976 3.017 3.059 3.100 3.142 3.184 3.225 3.267 80 3.267 3.308 3.350 3.391 3.433 3.474 3.516 3.557 3.599 3.640 3.682 90 3.682 3.723 3.765 3.806 3.848 3.889 3.931 3.972 4.013 4.055 4.096 100 4.096 4.138 4.179 4.220 4.262 4.303 4.344 4.385 4.427 4.468 4.509 110 4.509 4.550 4.591 4.633 4.674 4.715 4.756 4.797 4.838 4.879 4.920 120 4.920 4.961 5.002 5.043 5.084 5.124 5.165 5.206 5.247 5.288 5.328 130 5.328 5.369 5.410 5.450 5.491 5.532 5.572 5.613 5.653 5.694 5.735 140 5.735 5.775 5.815 5.856 5.896 5.937 5.977 6.017 6.058 6.098 6.138 150 6.138 6.179 6.219 6.259 6.299 6.339 6.380 6.420 6.460 6.500 6.540 160 6.540 6.580 6.620 6.660 6.701 6.741 6.781 6.821 6.861 6.901 6.941 170 6.941 6.981 7.021 7.060 7.100 7.140 7.180 7.220 7.260 7.300 7.340 180 7.340 7.380 7.420 7.460 7.500 7.540 7.579 7.619 7.659 7.699 7.739 190 7.739 7.779 7.819 7.859 7.899 7.939 7.979 8.019 8.059 8.099 8.138 200 8.138 8.178 8.218 8.258 8.298 8.338 8.378 8.418 8.458 8.499 8.539 210 8.539 8.579 8.619 8.659 8.699 8.739 8.779 8.819 8.860 8.900 8.940 220 8.940 8.980 9.020 9.061 9.101 9.141 9.181 9.222 9.262 9.302 9.343 230 9.343 9.383 9.423 9.464 9.504 9.545 9.585 9.626 9.666 9.707 9.747 240 9.747 9.788 9.828 9.869 9.909 9.950 9.991 10.031 10.072 10.113 10.153 250 10.153 10.194 10.235 10.276 10.316 10.357 10.398 10.439 10.480 10.520 10.561 260 10.561 10.602 10.643 10.684 10.725 10.766 10.807 10.848 10.889 10.930 10.971 270 10.971 11.012 11.053 11.094 11.135 11.176 11.217 11.259 11.300 11.341 11.382 280 11.382 11.423 11.465 11.506 11.547 11.588 11.630 11.671 11.712 11.753 11.795 290 11.795 11.836 11.877 11.919 11.960 12.001 12.043 12.084 12.126 12.167 12.209 300 12.209 12.250 12.291 12.333 12.374 12.416 12.457 12.499 12.540 12.582 12.624 310 12.624 12.665 12.707 12.748 12.790 12.831 12.873 12.915 12.956 12.998 13.040 320 13.040 13.081 13.123 13.165 13.206 13.248 13.290 13.331 13.373 13.415 13.457 330 13.457 13.498 13.540 13.582 13.624 13.665 13.707 13.749 13.791 13.833 13.874 340 13.874 13.916 13.958 14.000 14.042 14.084 14.126 14.167 14.209 14.251 14.293 350 14.293 14.335 14.377 14.419 14.461 14.503 14.545 14.587 14.629 14.671 14.713 360 14.713 14.755 14.797 14.839 14.881 14.923 14.965 15.007 15.049 15.091 15.133 370 15.133 15.175 15.217 15.259 15.301 15.343 15.385 15.427 15.469 15.511 15.554 380 15.554 15.596 15.638 15.680 15.722 15.764 15.806 15.849 15.891 15.933 15.975 390 15.975 16.017 16.059 16.102 16.144 16.186 16.228 16.270 16.313 16.355 16.397 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type K thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 400 16.397 16.439 16.482 16.524 16.566 16.608 16.651 16.693 16.735 16.778 16.820 410 16.820 16.862 16.904 16.947 16.989 17.031 17.074 17.116 17.158 17.201 17.243 420 17.243 17.285 17.328 17.370 17.413 17.455 17.497 17.540 17.582 17.624 17.667 430 17.667 17.709 17.752 17.794 17.837 17.879 17.921 17.964 18.006 18.049 18.091 440 18.091 18.134 18.176 18.218 18.261 18.303 18.346 18.388 18.431 18.473 18.516 450 18.516 18.558 18.601 18.643 18.686 18.728 18.771 18.813 18.856 18.898 18.941 460 18.941 18.983 19.026 19.068 19.111 19.154 19.196 19.239 19.281 19.324 19.366 470 19.366 19.409 19.451 19.494 19.537 19.579 19.622 19.664 19.707 19.750 19.792 480 19.792 19.835 19.877 19.920 19.962 20.005 20.048 20.090 20.133 20.175 20.218 490 20.218 20.261 20.303 20.346 20.389 20.431 20.474 20.516 20.559 20.602 20.644 500 20.644 20.687 20.730 20.772 20.815 20.857 20.900 20.943 20.985 21.028 21.071 510 21.071 21.113 21.156 21.199 21.241 21.284 21.326 21.369 21.412 21.454 21.497 520 21.497 21.540 21.582 21.625 21.668 21.710 21.753 21.796 21.838 21.881 21.924 530 21.924 21.966 22.009 22.052 22.094 22.137 22.179 22.222 22.265 22.307 22.350 540 22.350 22.393 22.435 22.478 22.521 22.563 22.606 22.649 22.691 22.734 22.776 550 22.776 22.819 22.862 22.904 22.947 22.990 23.032 23.075 23.117 23.160 23.203 560 23.203 23.245 23.288 23.331 23.373 23.416 23.458 23.501 23.544 23.586 23.629 570 23.629 23.671 23.714 23.757 23.799 23.842 23.884 23.927 23.970 24.012 24.055 580 24.055 24.097 24.140 24.182 24.225 24.267 24.310 24.353 24.395 24.438 24.480 590 24.480 24.523 24.565 24.608 24.650 24.693 24.735 24.778 24.820 24.863 24.905 600 24.905 24.948 24.990 25.033 25.075 25.118 25.160 25.203 25.245 25.288 25.330 610 25.330 25.373 25.415 25.458 25.500 25.543 25.585 25.627 25.670 25.712 25.755 620 25.755 25.797 25.840 25.882 25.924 25.967 26.009 26.052 26.094 26.136 26.179 630 26.179 26.221 26.263 26.306 26.348 26.390 26.433 26.475 26.517 26.560 26.602 640 26.602 26.644 26.687 26.729 26.771 26.814 26.856 26.898 26.940 26.983 27.025 650 27.025 27.067 27.109 27.152 27.194 27.236 27.278 27.320 27.363 27.405 27.447 660 27.447 27.489 27.531 27.574 27.616 27.658 27.700 27.742 27.784 27.826 27.869 670 27.869 27.911 27.953 27.995 28.037 28.079 28.121 28.163 28.205 28.247 28.289 680 28.289 28.332 28.374 28.416 28.458 28.500 28.542 28.584 28.626 28.668 28.710 690 28.710 28.752 28.794 28.835 28.877 28.919 28.961 29.003 29.045 29.087 29.129 700 29.129 29.171 29.213 29.255 29.297 29.338 29.380 29.422 29.464 29.506 29.548 710 29.548 29.589 29.631 29.673 29.715 29.757 29.798 29.840 29.882 29.924 29.965 720 29.965 30.007 30.049 30.090 30.132 30.174 30.216 30.257 30.299 30.341 30.382 730 30.382 30.424 30.466 30.507 30.549 30.590 30.632 30.674 30.715 30.757 30.798 740 30.798 30.840 30.881 30.923 30.964 31.006 31.047 31.089 31.130 31.172 31.213 750 31.213 31.255 31.296 31.338 31.379 31.421 31.462 31.504 31.545 31.586 31.628 760 31.628 31.669 31.710 31.752 31.793 31.834 31.876 31.917 31.958 32.000 32.041 770 32.041 32.082 32.124 32.165 32.206 32.247 32.289 32.330 32.371 32.412 32.453 780 32.453 32.495 32.536 32.577 32.618 32.659 32.700 32.742 32.783 32.824 32.865 790 32.865 32.906 32.947 32.988 33.029 33.070 33.111 33.152 33.193 33.234 33.275 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type K thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 800 33.275 33.316 33.357 33.398 33.439 33.480 33.521 33.562 33.603 33.644 33.685 810 33.685 33.726 33.767 33.808 33.848 33.889 33.930 33.971 34.012 34.053 34.093 820 34.093 34.134 34.175 34.216 34.257 34.297 34.338 34.379 34.420 34.460 34.501 830 34.501 34.542 34.582 34.623 34.664 34.704 34.745 34.786 34.826 34.867 34.908 840 34.908 34.948 34.989 35.029 35.070 35.110 35.151 35.192 35.232 35.273 35.313 850 35.313 35.354 35.394 35.435 35.475 35.516 35.556 35.596 35.637 35.677 35.718 860 35.718 35.758 35.798 35.839 35.879 35.920 35.960 36.000 36.041 36.081 36.121 870 36.121 36.162 36.202 36.242 36.282 36.323 36.363 36.403 36.443 36.484 36.524 880 36.524 36.564 36.604 36.644 36.685 36.725 36.765 36.805 36.845 36.885 36.925 890 36.925 36.965 37.006 37.046 37.086 37.126 37.166 37.206 37.246 37.286 37.326 900 37.326 37.366 37.406 37.446 37.486 37.526 37.566 37.606 37.646 37.686 37.725 910 37.725 37.765 37.805 37.845 37.885 37.925 37.965 38.005 38.044 38.084 38.124 920 38.124 38.164 38.204 38.243 38.283 38.323 38.363 38.402 38.442 38.482 38.522 930 38.522 38.561 38.601 38.641 38.680 38.720 38.760 38.799 38.839 38.878 38.918 940 38.918 38.958 38.997 39.037 39.076 39.116 39.155 39.195 39.235 39.274 39.314 950 39.314 39.353 39.393 39.432 39.471 39.511 39.550 39.590 39.629 39.669 39.708 960 39.708 39.747 39.787 39.826 39.866 39.905 39.944 39.984 40.023 40.062 40.101 970 40.101 40.141 40.180 40.219 40.259 40.298 40.337 40.376 40.415 40.455 40.494 980 40.494 40.533 40.572 40.611 40.651 40.690 40.729 40.768 40.807 40.846 40.885 990 40.885 40.924 40.963 41.002 41.042 41.081 41.120 41.159 41.198 41.237 41.276 1000 41.276 41.315 41.354 41.393 41.431 41.470 41.509 41.548 41.587 41.626 41.665 1010 41.665 41.704 41.743 41.781 41.820 41.859 41.898 41.937 41.976 42.014 42.053 1020 42.053 42.092 42.131 42.169 42.208 42.247 42.286 42.324 42.363 42.402 42.440 1030 42.440 42.479 42.518 42.556 42.595 42.633 42.672 42.711 42.749 42.788 42.826 1040 42.826 42.865 42.903 42.942 42.980 43.019 43.057 43.096 43.134 43.173 43.211 1050 43.211 43.250 43.288 43.327 43.365 43.403 43.442 43.480 43.518 43.557 43.595 1060 43.595 43.633 43.672 43.710 43.748 43.787 43.825 43.863 43.901 43.940 43.978 1070 43.978 44.016 44.054 44.092 44.130 44.169 44.207 44.245 44.283 44.321 44.359 1080 44.359 44.397 44.435 44.473 44.512 44.550 44.588 44.626 44.664 44.702 44.740 1090 44.740 44.778 44.816 44.853 44.891 44.929 44.967 45.005 45.043 45.081 45.119 1100 45.119 45.157 45.194 45.232 45.270 45.308 45.346 45.383 45.421 45.459 45.497 1110 45.497 45.534 45.572 45.610 45.647 45.685 45.723 45.760 45.798 45.836 45.873 1120 45.873 45.911 45.948 45.986 46.024 46.061 46.099 46.136 46.174 46.211 46.249 1130 46.249 46.286 46.324 46.361 46.398 46.436 46.473 46.511 46.548 46.585 46.623 1140 46.623 46.660 46.697 46.735 46.772 46.809 46.847 46.884 46.921 46.958 46.995 1150 46.995 47.033 47.070 47.107 47.144 47.181 47.218 47.256 47.293 47.330 47.367 1160 47.367 47.404 47.441 47.478 47.515 47.552 47.589 47.626 47.663 47.700 47.737 1170 47.737 47.774 47.811 47.848 47.884 47.921 47.958 47.995 48.032 48.069 48.105 1180 48.105 48.142 48.179 48.216 48.252 48.289 48.326 48.363 48.399 48.436 48.473 1190 48.473 48.509 48.546 48.582 48.619 48.656 48.692 48.729 48.765 48.802 48.838 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type K thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 1200 48.838 48.875 48.911 48.948 48.984 49.021 49.057 49.093 49.130 49.166 49.202 1210 49.202 49.239 49.275 49.311 49.348 49.384 49.420 49.456 49.493 49.529 49.565 1220 49.565 49.601 49.637 49.674 49.710 49.746 49.782 49.818 49.854 49.890 49.926 1230 49.926 49.962 49.998 50.034 50.070 50.106 50.142 50.178 50.214 50.250 50.286 1240 50.286 50.322 50.358 50.393 50.429 50.465 50.501 50.537 50.572 50.608 50.644 1250 50.644 50.680 50.715 50.751 50.787 50.822 50.858 50.894 50.929 50.965 51.000 1260 51.000 51.036 51.071 51.107 51.142 51.178 51.213 51.249 51.284 51.320 51.355 1270 51.355 51.391 51.426 51.461 51.497 51.532 51.567 51.603 51.638 51.673 51.708 1280 51.708 51.744 51.779 51.814 51.849 51.885 51.920 51.955 51.990 52.025 52.060 1290 52.060 52.095 52.130 52.165 52.200 52.235 52.270 52.305 52.340 52.375 52.410 1300 52.410 52.445 52.480 52.515 52.550 52.585 52.620 52.654 52.689 52.724 52.759 1310 52.759 52.794 52.828 52.863 52.898 52.932 52.967 53.002 53.037 53.071 53.106 1320 53.106 53.140 53.175 53.210 53.244 53.279 53.313 53.348 53.382 53.417 53.451 1330 53.451 53.486 53.520 53.555 53.589 53.623 53.658 53.692 53.727 53.761 53.795 1340 53.795 53.830 53.864 53.898 53.932 53.967 54.001 54.035 54.069 54.104 54.138 1350 54.138 54.172 54.206 54.240 54.274 54.308 54.343 54.377 54.411 54.445 54.479 1360 54.479 54.513 54.547 54.581 54.615 54.649 54.683 54.717 54.751 54.785 54.819 1370 54.819 54.852 54.886 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type K thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation below 0 °C is of the form * E = sum(i=0 to n) c_i t^i. * * The equation above 0 °C is of the form * E = sum(i=0 to n) c_i t^i + a0 exp(a1 (t - a2)^2). * * Temperature Range (°C) * -270.000 to 0.000 * 0.000 to 1372.000 ************************************ name: reference function on ITS-90 type: K temperature units: °C emf units: mV range: -270.000, 0.000, 10 0.000000000000E+00 0.394501280250E-01 0.236223735980E-04 -0.328589067840E-06 -0.499048287770E-08 -0.675090591730E-10 -0.574103274280E-12 -0.310888728940E-14 -0.104516093650E-16 -0.198892668780E-19 -0.163226974860E-22 range: 0.000, 1372.000, 9 -0.176004136860E-01 0.389212049750E-01 0.185587700320E-04 -0.994575928740E-07 0.318409457190E-09 -0.560728448890E-12 0.560750590590E-15 -0.320207200030E-18 0.971511471520E-22 -0.121047212750E-25 exponential: a0 = 0.118597600000E+00 a1 = -0.118343200000E-03 a2 = 0.126968600000E+03 ************************************ * This section contains coefficients of approximate inverse * functions for type K thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * -200. to 0. -5.891 to 0.000 -0.02 to 0.04 * 0. to 500. 0.000 to 20.644 -0.05 to 0.04 * 500. to 1372. 20.644 to 54.886 -0.05 to 0.06 ******************************************************** Inverse coefficients for type K: Temperature -200. 0. 500. Range: 0. 500. 1372. Voltage -5.891 0.000 20.644 Range: 0.000 20.644 54.886 0.0000000E+00 0.000000E+00 -1.318058E+02 2.5173462E+01 2.508355E+01 4.830222E+01 -1.1662878E+00 7.860106E-02 -1.646031E+00 -1.0833638E+00 -2.503131E-01 5.464731E-02 -8.9773540E-01 8.315270E-02 -9.650715E-04 -3.7342377E-01 -1.228034E-02 8.802193E-06 -8.6632643E-02 9.804036E-04 -3.110810E-08 -1.0450598E-02 -4.413030E-05 0.000000E+00 -5.1920577E-04 1.057734E-06 0.000000E+00 0.0000000E+00 -1.052755E-08 0.000000E+00 Error -0.02 -0.05 -0.05 Range: 0.04 0.04 0.06 ITS-90 Table for type N thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -270 -4.345 -260 -4.336 -4.337 -4.339 -4.340 -4.341 -4.342 -4.343 -4.344 -4.344 -4.345 -4.345 -250 -4.313 -4.316 -4.319 -4.321 -4.324 -4.326 -4.328 -4.330 -4.332 -4.334 -4.336 -240 -4.277 -4.281 -4.285 -4.289 -4.293 -4.297 -4.300 -4.304 -4.307 -4.310 -4.313 -230 -4.226 -4.232 -4.238 -4.243 -4.248 -4.254 -4.258 -4.263 -4.268 -4.273 -4.277 -220 -4.162 -4.169 -4.176 -4.183 -4.189 -4.196 -4.202 -4.209 -4.215 -4.221 -4.226 -210 -4.083 -4.091 -4.100 -4.108 -4.116 -4.124 -4.132 -4.140 -4.147 -4.154 -4.162 -200 -3.990 -4.000 -4.010 -4.020 -4.029 -4.038 -4.048 -4.057 -4.066 -4.074 -4.083 -190 -3.884 -3.896 -3.907 -3.918 -3.928 -3.939 -3.950 -3.960 -3.970 -3.980 -3.990 -180 -3.766 -3.778 -3.790 -3.803 -3.815 -3.827 -3.838 -3.850 -3.862 -3.873 -3.884 -170 -3.634 -3.648 -3.662 -3.675 -3.688 -3.702 -3.715 -3.728 -3.740 -3.753 -3.766 -160 -3.491 -3.506 -3.521 -3.535 -3.550 -3.564 -3.578 -3.593 -3.607 -3.621 -3.634 -150 -3.336 -3.352 -3.368 -3.384 -3.400 -3.415 -3.431 -3.446 -3.461 -3.476 -3.491 -140 -3.171 -3.188 -3.205 -3.221 -3.238 -3.255 -3.271 -3.288 -3.304 -3.320 -3.336 -130 -2.994 -3.012 -3.030 -3.048 -3.066 -3.084 -3.101 -3.119 -3.136 -3.153 -3.171 -120 -2.808 -2.827 -2.846 -2.865 -2.883 -2.902 -2.921 -2.939 -2.958 -2.976 -2.994 -110 -2.612 -2.632 -2.652 -2.672 -2.691 -2.711 -2.730 -2.750 -2.769 -2.789 -2.808 -100 -2.407 -2.428 -2.448 -2.469 -2.490 -2.510 -2.531 -2.551 -2.571 -2.592 -2.612 -90 -2.193 -2.215 -2.237 -2.258 -2.280 -2.301 -2.322 -2.344 -2.365 -2.386 -2.407 -80 -1.972 -1.995 -2.017 -2.039 -2.062 -2.084 -2.106 -2.128 -2.150 -2.172 -2.193 -70 -1.744 -1.767 -1.790 -1.813 -1.836 -1.859 -1.882 -1.905 -1.927 -1.950 -1.972 -60 -1.509 -1.533 -1.557 -1.580 -1.604 -1.627 -1.651 -1.674 -1.698 -1.721 -1.744 -50 -1.269 -1.293 -1.317 -1.341 -1.366 -1.390 -1.414 -1.438 -1.462 -1.485 -1.509 -40 -1.023 -1.048 -1.072 -1.097 -1.122 -1.146 -1.171 -1.195 -1.220 -1.244 -1.269 -30 -0.772 -0.798 -0.823 -0.848 -0.873 -0.898 -0.923 -0.948 -0.973 -0.998 -1.023 -20 -0.518 -0.544 -0.569 -0.595 -0.620 -0.646 -0.671 -0.696 -0.722 -0.747 -0.772 -10 -0.260 -0.286 -0.312 -0.338 -0.364 -0.390 -0.415 -0.441 -0.467 -0.492 -0.518 0 0.000 -0.026 -0.052 -0.078 -0.104 -0.131 -0.157 -0.183 -0.209 -0.234 -0.260 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type N thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.026 0.052 0.078 0.104 0.130 0.156 0.182 0.208 0.235 0.261 10 0.261 0.287 0.313 0.340 0.366 0.393 0.419 0.446 0.472 0.499 0.525 20 0.525 0.552 0.578 0.605 0.632 0.659 0.685 0.712 0.739 0.766 0.793 30 0.793 0.820 0.847 0.874 0.901 0.928 0.955 0.983 1.010 1.037 1.065 40 1.065 1.092 1.119 1.147 1.174 1.202 1.229 1.257 1.284 1.312 1.340 50 1.340 1.368 1.395 1.423 1.451 1.479 1.507 1.535 1.563 1.591 1.619 60 1.619 1.647 1.675 1.703 1.732 1.760 1.788 1.817 1.845 1.873 1.902 70 1.902 1.930 1.959 1.988 2.016 2.045 2.074 2.102 2.131 2.160 2.189 80 2.189 2.218 2.247 2.276 2.305 2.334 2.363 2.392 2.421 2.450 2.480 90 2.480 2.509 2.538 2.568 2.597 2.626 2.656 2.685 2.715 2.744 2.774 100 2.774 2.804 2.833 2.863 2.893 2.923 2.953 2.983 3.012 3.042 3.072 110 3.072 3.102 3.133 3.163 3.193 3.223 3.253 3.283 3.314 3.344 3.374 120 3.374 3.405 3.435 3.466 3.496 3.527 3.557 3.588 3.619 3.649 3.680 130 3.680 3.711 3.742 3.772 3.803 3.834 3.865 3.896 3.927 3.958 3.989 140 3.989 4.020 4.051 4.083 4.114 4.145 4.176 4.208 4.239 4.270 4.302 150 4.302 4.333 4.365 4.396 4.428 4.459 4.491 4.523 4.554 4.586 4.618 160 4.618 4.650 4.681 4.713 4.745 4.777 4.809 4.841 4.873 4.905 4.937 170 4.937 4.969 5.001 5.033 5.066 5.098 5.130 5.162 5.195 5.227 5.259 180 5.259 5.292 5.324 5.357 5.389 5.422 5.454 5.487 5.520 5.552 5.585 190 5.585 5.618 5.650 5.683 5.716 5.749 5.782 5.815 5.847 5.880 5.913 200 5.913 5.946 5.979 6.013 6.046 6.079 6.112 6.145 6.178 6.211 6.245 210 6.245 6.278 6.311 6.345 6.378 6.411 6.445 6.478 6.512 6.545 6.579 220 6.579 6.612 6.646 6.680 6.713 6.747 6.781 6.814 6.848 6.882 6.916 230 6.916 6.949 6.983 7.017 7.051 7.085 7.119 7.153 7.187 7.221 7.255 240 7.255 7.289 7.323 7.357 7.392 7.426 7.460 7.494 7.528 7.563 7.597 250 7.597 7.631 7.666 7.700 7.734 7.769 7.803 7.838 7.872 7.907 7.941 260 7.941 7.976 8.010 8.045 8.080 8.114 8.149 8.184 8.218 8.253 8.288 270 8.288 8.323 8.358 8.392 8.427 8.462 8.497 8.532 8.567 8.602 8.637 280 8.637 8.672 8.707 8.742 8.777 8.812 8.847 8.882 8.918 8.953 8.988 290 8.988 9.023 9.058 9.094 9.129 9.164 9.200 9.235 9.270 9.306 9.341 300 9.341 9.377 9.412 9.448 9.483 9.519 9.554 9.590 9.625 9.661 9.696 310 9.696 9.732 9.768 9.803 9.839 9.875 9.910 9.946 9.982 10.018 10.054 320 10.054 10.089 10.125 10.161 10.197 10.233 10.269 10.305 10.341 10.377 10.413 330 10.413 10.449 10.485 10.521 10.557 10.593 10.629 10.665 10.701 10.737 10.774 340 10.774 10.810 10.846 10.882 10.918 10.955 10.991 11.027 11.064 11.100 11.136 350 11.136 11.173 11.209 11.245 11.282 11.318 11.355 11.391 11.428 11.464 11.501 360 11.501 11.537 11.574 11.610 11.647 11.683 11.720 11.757 11.793 11.830 11.867 370 11.867 11.903 11.940 11.977 12.013 12.050 12.087 12.124 12.160 12.197 12.234 380 12.234 12.271 12.308 12.345 12.382 12.418 12.455 12.492 12.529 12.566 12.603 390 12.603 12.640 12.677 12.714 12.751 12.788 12.825 12.862 12.899 12.937 12.974 400 12.974 13.011 13.048 13.085 13.122 13.159 13.197 13.234 13.271 13.308 13.346 410 13.346 13.383 13.420 13.457 13.495 13.532 13.569 13.607 13.644 13.682 13.719 420 13.719 13.756 13.794 13.831 13.869 13.906 13.944 13.981 14.019 14.056 14.094 430 14.094 14.131 14.169 14.206 14.244 14.281 14.319 14.356 14.394 14.432 14.469 440 14.469 14.507 14.545 14.582 14.620 14.658 14.695 14.733 14.771 14.809 14.846 450 14.846 14.884 14.922 14.960 14.998 15.035 15.073 15.111 15.149 15.187 15.225 460 15.225 15.262 15.300 15.338 15.376 15.414 15.452 15.490 15.528 15.566 15.604 470 15.604 15.642 15.680 15.718 15.756 15.794 15.832 15.870 15.908 15.946 15.984 480 15.984 16.022 16.060 16.099 16.137 16.175 16.213 16.251 16.289 16.327 16.366 490 16.366 16.404 16.442 16.480 16.518 16.557 16.595 16.633 16.671 16.710 16.748 500 16.748 16.786 16.824 16.863 16.901 16.939 16.978 17.016 17.054 17.093 17.131 510 17.131 17.169 17.208 17.246 17.285 17.323 17.361 17.400 17.438 17.477 17.515 520 17.515 17.554 17.592 17.630 17.669 17.707 17.746 17.784 17.823 17.861 17.900 530 17.900 17.938 17.977 18.016 18.054 18.093 18.131 18.170 18.208 18.247 18.286 540 18.286 18.324 18.363 18.401 18.440 18.479 18.517 18.556 18.595 18.633 18.672 550 18.672 18.711 18.749 18.788 18.827 18.865 18.904 18.943 18.982 19.020 19.059 560 19.059 19.098 19.136 19.175 19.214 19.253 19.292 19.330 19.369 19.408 19.447 570 19.447 19.485 19.524 19.563 19.602 19.641 19.680 19.718 19.757 19.796 19.835 580 19.835 19.874 19.913 19.952 19.990 20.029 20.068 20.107 20.146 20.185 20.224 590 20.224 20.263 20.302 20.341 20.379 20.418 20.457 20.496 20.535 20.574 20.613 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type N thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 600 20.613 20.652 20.691 20.730 20.769 20.808 20.847 20.886 20.925 20.964 21.003 610 21.003 21.042 21.081 21.120 21.159 21.198 21.237 21.276 21.315 21.354 21.393 620 21.393 21.432 21.471 21.510 21.549 21.588 21.628 21.667 21.706 21.745 21.784 630 21.784 21.823 21.862 21.901 21.940 21.979 22.018 22.058 22.097 22.136 22.175 640 22.175 22.214 22.253 22.292 22.331 22.370 22.410 22.449 22.488 22.527 22.566 650 22.566 22.605 22.644 22.684 22.723 22.762 22.801 22.840 22.879 22.919 22.958 660 22.958 22.997 23.036 23.075 23.115 23.154 23.193 23.232 23.271 23.311 23.350 670 23.350 23.389 23.428 23.467 23.507 23.546 23.585 23.624 23.663 23.703 23.742 680 23.742 23.781 23.820 23.860 23.899 23.938 23.977 24.016 24.056 24.095 24.134 690 24.134 24.173 24.213 24.252 24.291 24.330 24.370 24.409 24.448 24.487 24.527 700 24.527 24.566 24.605 24.644 24.684 24.723 24.762 24.801 24.841 24.880 24.919 710 24.919 24.959 24.998 25.037 25.076 25.116 25.155 25.194 25.233 25.273 25.312 720 25.312 25.351 25.391 25.430 25.469 25.508 25.548 25.587 25.626 25.666 25.705 730 25.705 25.744 25.783 25.823 25.862 25.901 25.941 25.980 26.019 26.058 26.098 740 26.098 26.137 26.176 26.216 26.255 26.294 26.333 26.373 26.412 26.451 26.491 750 26.491 26.530 26.569 26.608 26.648 26.687 26.726 26.766 26.805 26.844 26.883 760 26.883 26.923 26.962 27.001 27.041 27.080 27.119 27.158 27.198 27.237 27.276 770 27.276 27.316 27.355 27.394 27.433 27.473 27.512 27.551 27.591 27.630 27.669 780 27.669 27.708 27.748 27.787 27.826 27.866 27.905 27.944 27.983 28.023 28.062 790 28.062 28.101 28.140 28.180 28.219 28.258 28.297 28.337 28.376 28.415 28.455 800 28.455 28.494 28.533 28.572 28.612 28.651 28.690 28.729 28.769 28.808 28.847 810 28.847 28.886 28.926 28.965 29.004 29.043 29.083 29.122 29.161 29.200 29.239 820 29.239 29.279 29.318 29.357 29.396 29.436 29.475 29.514 29.553 29.592 29.632 830 29.632 29.671 29.710 29.749 29.789 29.828 29.867 29.906 29.945 29.985 30.024 840 30.024 30.063 30.102 30.141 30.181 30.220 30.259 30.298 30.337 30.376 30.416 850 30.416 30.455 30.494 30.533 30.572 30.611 30.651 30.690 30.729 30.768 30.807 860 30.807 30.846 30.886 30.925 30.964 31.003 31.042 31.081 31.120 31.160 31.199 870 31.199 31.238 31.277 31.316 31.355 31.394 31.433 31.473 31.512 31.551 31.590 880 31.590 31.629 31.668 31.707 31.746 31.785 31.824 31.863 31.903 31.942 31.981 890 31.981 32.020 32.059 32.098 32.137 32.176 32.215 32.254 32.293 32.332 32.371 900 32.371 32.410 32.449 32.488 32.527 32.566 32.605 32.644 32.683 32.722 32.761 910 32.761 32.800 32.839 32.878 32.917 32.956 32.995 33.034 33.073 33.112 33.151 920 33.151 33.190 33.229 33.268 33.307 33.346 33.385 33.424 33.463 33.502 33.541 930 33.541 33.580 33.619 33.658 33.697 33.736 33.774 33.813 33.852 33.891 33.930 940 33.930 33.969 34.008 34.047 34.086 34.124 34.163 34.202 34.241 34.280 34.319 950 34.319 34.358 34.396 34.435 34.474 34.513 34.552 34.591 34.629 34.668 34.707 960 34.707 34.746 34.785 34.823 34.862 34.901 34.940 34.979 35.017 35.056 35.095 970 35.095 35.134 35.172 35.211 35.250 35.289 35.327 35.366 35.405 35.444 35.482 980 35.482 35.521 35.560 35.598 35.637 35.676 35.714 35.753 35.792 35.831 35.869 990 35.869 35.908 35.946 35.985 36.024 36.062 36.101 36.140 36.178 36.217 36.256 1000 36.256 36.294 36.333 36.371 36.410 36.449 36.487 36.526 36.564 36.603 36.641 1010 36.641 36.680 36.718 36.757 36.796 36.834 36.873 36.911 36.950 36.988 37.027 1020 37.027 37.065 37.104 37.142 37.181 37.219 37.258 37.296 37.334 37.373 37.411 1030 37.411 37.450 37.488 37.527 37.565 37.603 37.642 37.680 37.719 37.757 37.795 1040 37.795 37.834 37.872 37.911 37.949 37.987 38.026 38.064 38.102 38.141 38.179 1050 38.179 38.217 38.256 38.294 38.332 38.370 38.409 38.447 38.485 38.524 38.562 1060 38.562 38.600 38.638 38.677 38.715 38.753 38.791 38.829 38.868 38.906 38.944 1070 38.944 38.982 39.020 39.059 39.097 39.135 39.173 39.211 39.249 39.287 39.326 1080 39.326 39.364 39.402 39.440 39.478 39.516 39.554 39.592 39.630 39.668 39.706 1090 39.706 39.744 39.783 39.821 39.859 39.897 39.935 39.973 40.011 40.049 40.087 1100 40.087 40.125 40.163 40.201 40.238 40.276 40.314 40.352 40.390 40.428 40.466 1110 40.466 40.504 40.542 40.580 40.618 40.655 40.693 40.731 40.769 40.807 40.845 1120 40.845 40.883 40.920 40.958 40.996 41.034 41.072 41.109 41.147 41.185 41.223 1130 41.223 41.260 41.298 41.336 41.374 41.411 41.449 41.487 41.525 41.562 41.600 1140 41.600 41.638 41.675 41.713 41.751 41.788 41.826 41.864 41.901 41.939 41.976 1150 41.976 42.014 42.052 42.089 42.127 42.164 42.202 42.239 42.277 42.314 42.352 1160 42.352 42.390 42.427 42.465 42.502 42.540 42.577 42.614 42.652 42.689 42.727 1170 42.727 42.764 42.802 42.839 42.877 42.914 42.951 42.989 43.026 43.064 43.101 1180 43.101 43.138 43.176 43.213 43.250 43.288 43.325 43.362 43.399 43.437 43.474 1190 43.474 43.511 43.549 43.586 43.623 43.660 43.698 43.735 43.772 43.809 43.846 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type N thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 1200 43.846 43.884 43.921 43.958 43.995 44.032 44.069 44.106 44.144 44.181 44.218 1210 44.218 44.255 44.292 44.329 44.366 44.403 44.440 44.477 44.514 44.551 44.588 1220 44.588 44.625 44.662 44.699 44.736 44.773 44.810 44.847 44.884 44.921 44.958 1230 44.958 44.995 45.032 45.069 45.105 45.142 45.179 45.216 45.253 45.290 45.326 1240 45.326 45.363 45.400 45.437 45.474 45.510 45.547 45.584 45.621 45.657 45.694 1250 45.694 45.731 45.767 45.804 45.841 45.877 45.914 45.951 45.987 46.024 46.060 1260 46.060 46.097 46.133 46.170 46.207 46.243 46.280 46.316 46.353 46.389 46.425 1270 46.425 46.462 46.498 46.535 46.571 46.608 46.644 46.680 46.717 46.753 46.789 1280 46.789 46.826 46.862 46.898 46.935 46.971 47.007 47.043 47.079 47.116 47.152 1290 47.152 47.188 47.224 47.260 47.296 47.333 47.369 47.405 47.441 47.477 47.513 1300 47.513 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type N thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * -270.000 to 0.000 * 0.000 to 1300.000 ************************************ name: reference function on ITS-90 type: N temperature units: °C emf units: mV range: -270.000, 0.000, 8 0.000000000000E+00 0.261591059620E-01 0.109574842280E-04 -0.938411115540E-07 -0.464120397590E-10 -0.263033577160E-11 -0.226534380030E-13 -0.760893007910E-16 -0.934196678350E-19 range: 0.000, 1300.000, 10 0.000000000000E+00 0.259293946010E-01 0.157101418800E-04 0.438256272370E-07 -0.252611697940E-09 0.643118193390E-12 -0.100634715190E-14 0.997453389920E-18 -0.608632456070E-21 0.208492293390E-24 -0.306821961510E-28 ************************************ * This section contains coefficients of approximate inverse * functions for type N thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * -200. to 0. -3.990 to 0.000 -0.02 to 0.03 * 0. to 600. 0.000 to 20.613 -0.02 to 0.03 * 600. to 1300. 20.613 to 47.513 -0.04 to 0.02 ******************************************************** Inverse coefficients for type N: Temperature -200. 0. 600. Range: 0. 600. 1300. Voltage -3.990 0.000 20.613 Range: 0.000 20.613 47.513 0.0000000E+00 0.00000E+00 1.972485E+01 3.8436847E+01 3.86896E+01 3.300943E+01 1.1010485E+00 -1.08267E+00 -3.915159E-01 5.2229312E+00 4.70205E-02 9.855391E-03 7.2060525E+00 -2.12169E-06 -1.274371E-04 5.8488586E+00 -1.17272E-04 7.767022E-07 2.7754916E+00 5.39280E-06 0.000000E+00 7.7075166E-01 -7.98156E-08 0.000000E+00 1.1582665E-01 0.00000E+00 0.000000E+00 7.3138868E-03 0.00000E+00 0.000000E+00 Error -0.02 -0.02 -0.04 Range: 0.03 0.03 0.02 ITS-90 Table for type R thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -50 -0.226 -40 -0.188 -0.192 -0.196 -0.200 -0.204 -0.208 -0.211 -0.215 -0.219 -0.223 -0.226 -30 -0.145 -0.150 -0.154 -0.158 -0.163 -0.167 -0.171 -0.175 -0.180 -0.184 -0.188 -20 -0.100 -0.105 -0.109 -0.114 -0.119 -0.123 -0.128 -0.132 -0.137 -0.141 -0.145 -10 -0.051 -0.056 -0.061 -0.066 -0.071 -0.076 -0.081 -0.086 -0.091 -0.095 -0.100 0 0.000 -0.005 -0.011 -0.016 -0.021 -0.026 -0.031 -0.036 -0.041 -0.046 -0.051 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type R thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.005 0.011 0.016 0.021 0.027 0.032 0.038 0.043 0.049 0.054 10 0.054 0.060 0.065 0.071 0.077 0.082 0.088 0.094 0.100 0.105 0.111 20 0.111 0.117 0.123 0.129 0.135 0.141 0.147 0.153 0.159 0.165 0.171 30 0.171 0.177 0.183 0.189 0.195 0.201 0.207 0.214 0.220 0.226 0.232 40 0.232 0.239 0.245 0.251 0.258 0.264 0.271 0.277 0.284 0.290 0.296 50 0.296 0.303 0.310 0.316 0.323 0.329 0.336 0.343 0.349 0.356 0.363 60 0.363 0.369 0.376 0.383 0.390 0.397 0.403 0.410 0.417 0.424 0.431 70 0.431 0.438 0.445 0.452 0.459 0.466 0.473 0.480 0.487 0.494 0.501 80 0.501 0.508 0.516 0.523 0.530 0.537 0.544 0.552 0.559 0.566 0.573 90 0.573 0.581 0.588 0.595 0.603 0.610 0.618 0.625 0.632 0.640 0.647 100 0.647 0.655 0.662 0.670 0.677 0.685 0.693 0.700 0.708 0.715 0.723 110 0.723 0.731 0.738 0.746 0.754 0.761 0.769 0.777 0.785 0.792 0.800 120 0.800 0.808 0.816 0.824 0.832 0.839 0.847 0.855 0.863 0.871 0.879 130 0.879 0.887 0.895 0.903 0.911 0.919 0.927 0.935 0.943 0.951 0.959 140 0.959 0.967 0.976 0.984 0.992 1.000 1.008 1.016 1.025 1.033 1.041 150 1.041 1.049 1.058 1.066 1.074 1.082 1.091 1.099 1.107 1.116 1.124 160 1.124 1.132 1.141 1.149 1.158 1.166 1.175 1.183 1.191 1.200 1.208 170 1.208 1.217 1.225 1.234 1.242 1.251 1.260 1.268 1.277 1.285 1.294 180 1.294 1.303 1.311 1.320 1.329 1.337 1.346 1.355 1.363 1.372 1.381 190 1.381 1.389 1.398 1.407 1.416 1.425 1.433 1.442 1.451 1.460 1.469 200 1.469 1.477 1.486 1.495 1.504 1.513 1.522 1.531 1.540 1.549 1.558 210 1.558 1.567 1.575 1.584 1.593 1.602 1.611 1.620 1.629 1.639 1.648 220 1.648 1.657 1.666 1.675 1.684 1.693 1.702 1.711 1.720 1.729 1.739 230 1.739 1.748 1.757 1.766 1.775 1.784 1.794 1.803 1.812 1.821 1.831 240 1.831 1.840 1.849 1.858 1.868 1.877 1.886 1.895 1.905 1.914 1.923 250 1.923 1.933 1.942 1.951 1.961 1.970 1.980 1.989 1.998 2.008 2.017 260 2.017 2.027 2.036 2.046 2.055 2.064 2.074 2.083 2.093 2.102 2.112 270 2.112 2.121 2.131 2.140 2.150 2.159 2.169 2.179 2.188 2.198 2.207 280 2.207 2.217 2.226 2.236 2.246 2.255 2.265 2.275 2.284 2.294 2.304 290 2.304 2.313 2.323 2.333 2.342 2.352 2.362 2.371 2.381 2.391 2.401 300 2.401 2.410 2.420 2.430 2.440 2.449 2.459 2.469 2.479 2.488 2.498 310 2.498 2.508 2.518 2.528 2.538 2.547 2.557 2.567 2.577 2.587 2.597 320 2.597 2.607 2.617 2.626 2.636 2.646 2.656 2.666 2.676 2.686 2.696 330 2.696 2.706 2.716 2.726 2.736 2.746 2.756 2.766 2.776 2.786 2.796 340 2.796 2.806 2.816 2.826 2.836 2.846 2.856 2.866 2.876 2.886 2.896 350 2.896 2.906 2.916 2.926 2.937 2.947 2.957 2.967 2.977 2.987 2.997 360 2.997 3.007 3.018 3.028 3.038 3.048 3.058 3.068 3.079 3.089 3.099 370 3.099 3.109 3.119 3.130 3.140 3.150 3.160 3.171 3.181 3.191 3.201 380 3.201 3.212 3.222 3.232 3.242 3.253 3.263 3.273 3.284 3.294 3.304 390 3.304 3.315 3.325 3.335 3.346 3.356 3.366 3.377 3.387 3.397 3.408 400 3.408 3.418 3.428 3.439 3.449 3.460 3.470 3.480 3.491 3.501 3.512 410 3.512 3.522 3.533 3.543 3.553 3.564 3.574 3.585 3.595 3.606 3.616 420 3.616 3.627 3.637 3.648 3.658 3.669 3.679 3.690 3.700 3.711 3.721 430 3.721 3.732 3.742 3.753 3.764 3.774 3.785 3.795 3.806 3.816 3.827 440 3.827 3.838 3.848 3.859 3.869 3.880 3.891 3.901 3.912 3.922 3.933 450 3.933 3.944 3.954 3.965 3.976 3.986 3.997 4.008 4.018 4.029 4.040 460 4.040 4.050 4.061 4.072 4.083 4.093 4.104 4.115 4.125 4.136 4.147 470 4.147 4.158 4.168 4.179 4.190 4.201 4.211 4.222 4.233 4.244 4.255 480 4.255 4.265 4.276 4.287 4.298 4.309 4.319 4.330 4.341 4.352 4.363 490 4.363 4.373 4.384 4.395 4.406 4.417 4.428 4.439 4.449 4.460 4.471 500 4.471 4.482 4.493 4.504 4.515 4.526 4.537 4.548 4.558 4.569 4.580 510 4.580 4.591 4.602 4.613 4.624 4.635 4.646 4.657 4.668 4.679 4.690 520 4.690 4.701 4.712 4.723 4.734 4.745 4.756 4.767 4.778 4.789 4.800 530 4.800 4.811 4.822 4.833 4.844 4.855 4.866 4.877 4.888 4.899 4.910 540 4.910 4.922 4.933 4.944 4.955 4.966 4.977 4.988 4.999 5.010 5.021 550 5.021 5.033 5.044 5.055 5.066 5.077 5.088 5.099 5.111 5.122 5.133 560 5.133 5.144 5.155 5.166 5.178 5.189 5.200 5.211 5.222 5.234 5.245 570 5.245 5.256 5.267 5.279 5.290 5.301 5.312 5.323 5.335 5.346 5.357 580 5.357 5.369 5.380 5.391 5.402 5.414 5.425 5.436 5.448 5.459 5.470 590 5.470 5.481 5.493 5.504 5.515 5.527 5.538 5.549 5.561 5.572 5.583 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type R thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 600 5.583 5.595 5.606 5.618 5.629 5.640 5.652 5.663 5.674 5.686 5.697 610 5.697 5.709 5.720 5.731 5.743 5.754 5.766 5.777 5.789 5.800 5.812 620 5.812 5.823 5.834 5.846 5.857 5.869 5.880 5.892 5.903 5.915 5.926 630 5.926 5.938 5.949 5.961 5.972 5.984 5.995 6.007 6.018 6.030 6.041 640 6.041 6.053 6.065 6.076 6.088 6.099 6.111 6.122 6.134 6.146 6.157 650 6.157 6.169 6.180 6.192 6.204 6.215 6.227 6.238 6.250 6.262 6.273 660 6.273 6.285 6.297 6.308 6.320 6.332 6.343 6.355 6.367 6.378 6.390 670 6.390 6.402 6.413 6.425 6.437 6.448 6.460 6.472 6.484 6.495 6.507 680 6.507 6.519 6.531 6.542 6.554 6.566 6.578 6.589 6.601 6.613 6.625 690 6.625 6.636 6.648 6.660 6.672 6.684 6.695 6.707 6.719 6.731 6.743 700 6.743 6.755 6.766 6.778 6.790 6.802 6.814 6.826 6.838 6.849 6.861 710 6.861 6.873 6.885 6.897 6.909 6.921 6.933 6.945 6.956 6.968 6.980 720 6.980 6.992 7.004 7.016 7.028 7.040 7.052 7.064 7.076 7.088 7.100 730 7.100 7.112 7.124 7.136 7.148 7.160 7.172 7.184 7.196 7.208 7.220 740 7.220 7.232 7.244 7.256 7.268 7.280 7.292 7.304 7.316 7.328 7.340 750 7.340 7.352 7.364 7.376 7.389 7.401 7.413 7.425 7.437 7.449 7.461 760 7.461 7.473 7.485 7.498 7.510 7.522 7.534 7.546 7.558 7.570 7.583 770 7.583 7.595 7.607 7.619 7.631 7.644 7.656 7.668 7.680 7.692 7.705 780 7.705 7.717 7.729 7.741 7.753 7.766 7.778 7.790 7.802 7.815 7.827 790 7.827 7.839 7.851 7.864 7.876 7.888 7.901 7.913 7.925 7.938 7.950 800 7.950 7.962 7.974 7.987 7.999 8.011 8.024 8.036 8.048 8.061 8.073 810 8.073 8.086 8.098 8.110 8.123 8.135 8.147 8.160 8.172 8.185 8.197 820 8.197 8.209 8.222 8.234 8.247 8.259 8.272 8.284 8.296 8.309 8.321 830 8.321 8.334 8.346 8.359 8.371 8.384 8.396 8.409 8.421 8.434 8.446 840 8.446 8.459 8.471 8.484 8.496 8.509 8.521 8.534 8.546 8.559 8.571 850 8.571 8.584 8.597 8.609 8.622 8.634 8.647 8.659 8.672 8.685 8.697 860 8.697 8.710 8.722 8.735 8.748 8.760 8.773 8.785 8.798 8.811 8.823 870 8.823 8.836 8.849 8.861 8.874 8.887 8.899 8.912 8.925 8.937 8.950 880 8.950 8.963 8.975 8.988 9.001 9.014 9.026 9.039 9.052 9.065 9.077 890 9.077 9.090 9.103 9.115 9.128 9.141 9.154 9.167 9.179 9.192 9.205 900 9.205 9.218 9.230 9.243 9.256 9.269 9.282 9.294 9.307 9.320 9.333 910 9.333 9.346 9.359 9.371 9.384 9.397 9.410 9.423 9.436 9.449 9.461 920 9.461 9.474 9.487 9.500 9.513 9.526 9.539 9.552 9.565 9.578 9.590 930 9.590 9.603 9.616 9.629 9.642 9.655 9.668 9.681 9.694 9.707 9.720 940 9.720 9.733 9.746 9.759 9.772 9.785 9.798 9.811 9.824 9.837 9.850 950 9.850 9.863 9.876 9.889 9.902 9.915 9.928 9.941 9.954 9.967 9.980 960 9.980 9.993 10.006 10.019 10.032 10.046 10.059 10.072 10.085 10.098 10.111 970 10.111 10.124 10.137 10.150 10.163 10.177 10.190 10.203 10.216 10.229 10.242 980 10.242 10.255 10.268 10.282 10.295 10.308 10.321 10.334 10.347 10.361 10.374 990 10.374 10.387 10.400 10.413 10.427 10.440 10.453 10.466 10.480 10.493 10.506 1000 10.506 10.519 10.532 10.546 10.559 10.572 10.585 10.599 10.612 10.625 10.638 1010 10.638 10.652 10.665 10.678 10.692 10.705 10.718 10.731 10.745 10.758 10.771 1020 10.771 10.785 10.798 10.811 10.825 10.838 10.851 10.865 10.878 10.891 10.905 1030 10.905 10.918 10.932 10.945 10.958 10.972 10.985 10.998 11.012 11.025 11.039 1040 11.039 11.052 11.065 11.079 11.092 11.106 11.119 11.132 11.146 11.159 11.173 1050 11.173 11.186 11.200 11.213 11.227 11.240 11.253 11.267 11.280 11.294 11.307 1060 11.307 11.321 11.334 11.348 11.361 11.375 11.388 11.402 11.415 11.429 11.442 1070 11.442 11.456 11.469 11.483 11.496 11.510 11.524 11.537 11.551 11.564 11.578 1080 11.578 11.591 11.605 11.618 11.632 11.646 11.659 11.673 11.686 11.700 11.714 1090 11.714 11.727 11.741 11.754 11.768 11.782 11.795 11.809 11.822 11.836 11.850 1100 11.850 11.863 11.877 11.891 11.904 11.918 11.931 11.945 11.959 11.972 11.986 1110 11.986 12.000 12.013 12.027 12.041 12.054 12.068 12.082 12.096 12.109 12.123 1120 12.123 12.137 12.150 12.164 12.178 12.191 12.205 12.219 12.233 12.246 12.260 1130 12.260 12.274 12.288 12.301 12.315 12.329 12.342 12.356 12.370 12.384 12.397 1140 12.397 12.411 12.425 12.439 12.453 12.466 12.480 12.494 12.508 12.521 12.535 1150 12.535 12.549 12.563 12.577 12.590 12.604 12.618 12.632 12.646 12.659 12.673 1160 12.673 12.687 12.701 12.715 12.729 12.742 12.756 12.770 12.784 12.798 12.812 1170 12.812 12.825 12.839 12.853 12.867 12.881 12.895 12.909 12.922 12.936 12.950 1180 12.950 12.964 12.978 12.992 13.006 13.019 13.033 13.047 13.061 13.075 13.089 1190 13.089 13.103 13.117 13.131 13.145 13.158 13.172 13.186 13.200 13.214 13.228 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type R thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 1200 13.228 13.242 13.256 13.270 13.284 13.298 13.311 13.325 13.339 13.353 13.367 1210 13.367 13.381 13.395 13.409 13.423 13.437 13.451 13.465 13.479 13.493 13.507 1220 13.507 13.521 13.535 13.549 13.563 13.577 13.590 13.604 13.618 13.632 13.646 1230 13.646 13.660 13.674 13.688 13.702 13.716 13.730 13.744 13.758 13.772 13.786 1240 13.786 13.800 13.814 13.828 13.842 13.856 13.870 13.884 13.898 13.912 13.926 1250 13.926 13.940 13.954 13.968 13.982 13.996 14.010 14.024 14.038 14.052 14.066 1260 14.066 14.081 14.095 14.109 14.123 14.137 14.151 14.165 14.179 14.193 14.207 1270 14.207 14.221 14.235 14.249 14.263 14.277 14.291 14.305 14.319 14.333 14.347 1280 14.347 14.361 14.375 14.390 14.404 14.418 14.432 14.446 14.460 14.474 14.488 1290 14.488 14.502 14.516 14.530 14.544 14.558 14.572 14.586 14.601 14.615 14.629 1300 14.629 14.643 14.657 14.671 14.685 14.699 14.713 14.727 14.741 14.755 14.770 1310 14.770 14.784 14.798 14.812 14.826 14.840 14.854 14.868 14.882 14.896 14.911 1320 14.911 14.925 14.939 14.953 14.967 14.981 14.995 15.009 15.023 15.037 15.052 1330 15.052 15.066 15.080 15.094 15.108 15.122 15.136 15.150 15.164 15.179 15.193 1340 15.193 15.207 15.221 15.235 15.249 15.263 15.277 15.291 15.306 15.320 15.334 1350 15.334 15.348 15.362 15.376 15.390 15.404 15.419 15.433 15.447 15.461 15.475 1360 15.475 15.489 15.503 15.517 15.531 15.546 15.560 15.574 15.588 15.602 15.616 1370 15.616 15.630 15.645 15.659 15.673 15.687 15.701 15.715 15.729 15.743 15.758 1380 15.758 15.772 15.786 15.800 15.814 15.828 15.842 15.856 15.871 15.885 15.899 1390 15.899 15.913 15.927 15.941 15.955 15.969 15.984 15.998 16.012 16.026 16.040 1400 16.040 16.054 16.068 16.082 16.097 16.111 16.125 16.139 16.153 16.167 16.181 1410 16.181 16.196 16.210 16.224 16.238 16.252 16.266 16.280 16.294 16.309 16.323 1420 16.323 16.337 16.351 16.365 16.379 16.393 16.407 16.422 16.436 16.450 16.464 1430 16.464 16.478 16.492 16.506 16.520 16.534 16.549 16.563 16.577 16.591 16.605 1440 16.605 16.619 16.633 16.647 16.662 16.676 16.690 16.704 16.718 16.732 16.746 1450 16.746 16.760 16.774 16.789 16.803 16.817 16.831 16.845 16.859 16.873 16.887 1460 16.887 16.901 16.915 16.930 16.944 16.958 16.972 16.986 17.000 17.014 17.028 1470 17.028 17.042 17.056 17.071 17.085 17.099 17.113 17.127 17.141 17.155 17.169 1480 17.169 17.183 17.197 17.211 17.225 17.240 17.254 17.268 17.282 17.296 17.310 1490 17.310 17.324 17.338 17.352 17.366 17.380 17.394 17.408 17.423 17.437 17.451 1500 17.451 17.465 17.479 17.493 17.507 17.521 17.535 17.549 17.563 17.577 17.591 1510 17.591 17.605 17.619 17.633 17.647 17.661 17.676 17.690 17.704 17.718 17.732 1520 17.732 17.746 17.760 17.774 17.788 17.802 17.816 17.830 17.844 17.858 17.872 1530 17.872 17.886 17.900 17.914 17.928 17.942 17.956 17.970 17.984 17.998 18.012 1540 18.012 18.026 18.040 18.054 18.068 18.082 18.096 18.110 18.124 18.138 18.152 1550 18.152 18.166 18.180 18.194 18.208 18.222 18.236 18.250 18.264 18.278 18.292 1560 18.292 18.306 18.320 18.334 18.348 18.362 18.376 18.390 18.404 18.417 18.431 1570 18.431 18.445 18.459 18.473 18.487 18.501 18.515 18.529 18.543 18.557 18.571 1580 18.571 18.585 18.599 18.613 18.627 18.640 18.654 18.668 18.682 18.696 18.710 1590 18.710 18.724 18.738 18.752 18.766 18.779 18.793 18.807 18.821 18.835 18.849 1600 18.849 18.863 18.877 18.891 18.904 18.918 18.932 18.946 18.960 18.974 18.988 1610 18.988 19.002 19.015 19.029 19.043 19.057 19.071 19.085 19.098 19.112 19.126 1620 19.126 19.140 19.154 19.168 19.181 19.195 19.209 19.223 19.237 19.250 19.264 1630 19.264 19.278 19.292 19.306 19.319 19.333 19.347 19.361 19.375 19.388 19.402 1640 19.402 19.416 19.430 19.444 19.457 19.471 19.485 19.499 19.512 19.526 19.540 1650 19.540 19.554 19.567 19.581 19.595 19.609 19.622 19.636 19.650 19.663 19.677 1660 19.677 19.691 19.705 19.718 19.732 19.746 19.759 19.773 19.787 19.800 19.814 1670 19.814 19.828 19.841 19.855 19.869 19.882 19.896 19.910 19.923 19.937 19.951 1680 19.951 19.964 19.978 19.992 20.005 20.019 20.032 20.046 20.060 20.073 20.087 1690 20.087 20.100 20.114 20.127 20.141 20.154 20.168 20.181 20.195 20.208 20.222 1700 20.222 20.235 20.249 20.262 20.275 20.289 20.302 20.316 20.329 20.342 20.356 1710 20.356 20.369 20.382 20.396 20.409 20.422 20.436 20.449 20.462 20.475 20.488 1720 20.488 20.502 20.515 20.528 20.541 20.554 20.567 20.581 20.594 20.607 20.620 1730 20.620 20.633 20.646 20.659 20.672 20.685 20.698 20.711 20.724 20.736 20.749 1740 20.749 20.762 20.775 20.788 20.801 20.813 20.826 20.839 20.852 20.864 20.877 1750 20.877 20.890 20.902 20.915 20.928 20.940 20.953 20.965 20.978 20.990 21.003 1760 21.003 21.015 21.027 21.040 21.052 21.065 21.077 21.089 21.101 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type R thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * -50.000 to 1064.180 * 1064.180 to 1664.500 * 1664.500 to 1768.100 ************************************ name: reference function on ITS-90 type: R temperature units: °C emf units: mV range: -50.000, 1064.180, 9 0.000000000000E+00 0.528961729765E-02 0.139166589782E-04 -0.238855693017E-07 0.356916001063E-10 -0.462347666298E-13 0.500777441034E-16 -0.373105886191E-19 0.157716482367E-22 -0.281038625251E-26 range: 1064.180, 1664.500, 5 0.295157925316E+01 -0.252061251332E-02 0.159564501865E-04 -0.764085947576E-08 0.205305291024E-11 -0.293359668173E-15 range: 1664.500, 1768.100, 4 0.152232118209E+03 -0.268819888545E+00 0.171280280471E-03 -0.345895706453E-07 -0.934633971046E-14 ************************************ * This section contains coefficients of approximate inverse * functions for type R thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * -50. to 250. -0.226 to 1.923 -0.02 to 0.02 * 250. to 1200. 1.923 to 13.228 -0.005 to 0.005 * 1064. to 1664.5 11.361 to 19.739 -0.0005 to 0.001 * 1664.5 to 1768.1 19.739 to 21.103 -0.001 to 0.002 ******************************************************** Inverse coefficients for type R: Temperature -50. 250. 1064. 1664.5 Range: 250. 1200. 1664.5 1768.1 Voltage -0.226 1.923 11.361 19.739 Range: 1.923 13.228 19.739 21.103 0.0000000E+00 1.334584505E+01 -8.199599416E+01 3.406177836E+04 1.8891380E+02 1.472644573E+02 1.553962042E+02 -7.023729171E+03 -9.3835290E+01 -1.844024844E+01 -8.342197663E+00 5.582903813E+02 1.3068619E+02 4.031129726E+00 4.279433549E-01 -1.952394635E+01 -2.2703580E+02 -6.249428360E-01 -1.191577910E-02 2.560740231E-01 3.5145659E+02 6.468412046E-02 1.492290091E-04 0.000000000E+00 -3.8953900E+02 -4.458750426E-03 0.000000000E+00 0.000000000E+00 2.8239471E+02 1.994710149E-04 0.000000000E+00 0.000000000E+00 -1.2607281E+02 -5.313401790E-06 0.000000000E+00 0.000000000E+00 3.1353611E+01 6.481976217E-08 0.000000000E+00 0.000000000E+00 -3.3187769E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 Error -0.02 -0.005 -0.0005 -0.001 Range: 0.02 0.005 0.001 0.002 ITS-90 Table for type S thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -50 -0.236 -40 -0.194 -0.199 -0.203 -0.207 -0.211 -0.215 -0.219 -0.224 -0.228 -0.232 -0.236 -30 -0.150 -0.155 -0.159 -0.164 -0.168 -0.173 -0.177 -0.181 -0.186 -0.190 -0.194 -20 -0.103 -0.108 -0.113 -0.117 -0.122 -0.127 -0.132 -0.136 -0.141 -0.146 -0.150 -10 -0.053 -0.058 -0.063 -0.068 -0.073 -0.078 -0.083 -0.088 -0.093 -0.098 -0.103 0 0.000 -0.005 -0.011 -0.016 -0.021 -0.027 -0.032 -0.037 -0.042 -0.048 -0.053 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type S thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.005 0.011 0.016 0.022 0.027 0.033 0.038 0.044 0.050 0.055 10 0.055 0.061 0.067 0.072 0.078 0.084 0.090 0.095 0.101 0.107 0.113 20 0.113 0.119 0.125 0.131 0.137 0.143 0.149 0.155 0.161 0.167 0.173 30 0.173 0.179 0.185 0.191 0.197 0.204 0.210 0.216 0.222 0.229 0.235 40 0.235 0.241 0.248 0.254 0.260 0.267 0.273 0.280 0.286 0.292 0.299 50 0.299 0.305 0.312 0.319 0.325 0.332 0.338 0.345 0.352 0.358 0.365 60 0.365 0.372 0.378 0.385 0.392 0.399 0.405 0.412 0.419 0.426 0.433 70 0.433 0.440 0.446 0.453 0.460 0.467 0.474 0.481 0.488 0.495 0.502 80 0.502 0.509 0.516 0.523 0.530 0.538 0.545 0.552 0.559 0.566 0.573 90 0.573 0.580 0.588 0.595 0.602 0.609 0.617 0.624 0.631 0.639 0.646 100 0.646 0.653 0.661 0.668 0.675 0.683 0.690 0.698 0.705 0.713 0.720 110 0.720 0.727 0.735 0.743 0.750 0.758 0.765 0.773 0.780 0.788 0.795 120 0.795 0.803 0.811 0.818 0.826 0.834 0.841 0.849 0.857 0.865 0.872 130 0.872 0.880 0.888 0.896 0.903 0.911 0.919 0.927 0.935 0.942 0.950 140 0.950 0.958 0.966 0.974 0.982 0.990 0.998 1.006 1.013 1.021 1.029 150 1.029 1.037 1.045 1.053 1.061 1.069 1.077 1.085 1.094 1.102 1.110 160 1.110 1.118 1.126 1.134 1.142 1.150 1.158 1.167 1.175 1.183 1.191 170 1.191 1.199 1.207 1.216 1.224 1.232 1.240 1.249 1.257 1.265 1.273 180 1.273 1.282 1.290 1.298 1.307 1.315 1.323 1.332 1.340 1.348 1.357 190 1.357 1.365 1.373 1.382 1.390 1.399 1.407 1.415 1.424 1.432 1.441 200 1.441 1.449 1.458 1.466 1.475 1.483 1.492 1.500 1.509 1.517 1.526 210 1.526 1.534 1.543 1.551 1.560 1.569 1.577 1.586 1.594 1.603 1.612 220 1.612 1.620 1.629 1.638 1.646 1.655 1.663 1.672 1.681 1.690 1.698 230 1.698 1.707 1.716 1.724 1.733 1.742 1.751 1.759 1.768 1.777 1.786 240 1.786 1.794 1.803 1.812 1.821 1.829 1.838 1.847 1.856 1.865 1.874 250 1.874 1.882 1.891 1.900 1.909 1.918 1.927 1.936 1.944 1.953 1.962 260 1.962 1.971 1.980 1.989 1.998 2.007 2.016 2.025 2.034 2.043 2.052 270 2.052 2.061 2.070 2.078 2.087 2.096 2.105 2.114 2.123 2.132 2.141 280 2.141 2.151 2.160 2.169 2.178 2.187 2.196 2.205 2.214 2.223 2.232 290 2.232 2.241 2.250 2.259 2.268 2.277 2.287 2.296 2.305 2.314 2.323 300 2.323 2.332 2.341 2.350 2.360 2.369 2.378 2.387 2.396 2.405 2.415 310 2.415 2.424 2.433 2.442 2.451 2.461 2.470 2.479 2.488 2.497 2.507 320 2.507 2.516 2.525 2.534 2.544 2.553 2.562 2.571 2.581 2.590 2.599 330 2.599 2.609 2.618 2.627 2.636 2.646 2.655 2.664 2.674 2.683 2.692 340 2.692 2.702 2.711 2.720 2.730 2.739 2.748 2.758 2.767 2.776 2.786 350 2.786 2.795 2.805 2.814 2.823 2.833 2.842 2.851 2.861 2.870 2.880 360 2.880 2.889 2.899 2.908 2.917 2.927 2.936 2.946 2.955 2.965 2.974 370 2.974 2.983 2.993 3.002 3.012 3.021 3.031 3.040 3.050 3.059 3.069 380 3.069 3.078 3.088 3.097 3.107 3.116 3.126 3.135 3.145 3.154 3.164 390 3.164 3.173 3.183 3.192 3.202 3.212 3.221 3.231 3.240 3.250 3.259 400 3.259 3.269 3.279 3.288 3.298 3.307 3.317 3.326 3.336 3.346 3.355 410 3.355 3.365 3.374 3.384 3.394 3.403 3.413 3.423 3.432 3.442 3.451 420 3.451 3.461 3.471 3.480 3.490 3.500 3.509 3.519 3.529 3.538 3.548 430 3.548 3.558 3.567 3.577 3.587 3.596 3.606 3.616 3.626 3.635 3.645 440 3.645 3.655 3.664 3.674 3.684 3.694 3.703 3.713 3.723 3.732 3.742 450 3.742 3.752 3.762 3.771 3.781 3.791 3.801 3.810 3.820 3.830 3.840 460 3.840 3.850 3.859 3.869 3.879 3.889 3.898 3.908 3.918 3.928 3.938 470 3.938 3.947 3.957 3.967 3.977 3.987 3.997 4.006 4.016 4.026 4.036 480 4.036 4.046 4.056 4.065 4.075 4.085 4.095 4.105 4.115 4.125 4.134 490 4.134 4.144 4.154 4.164 4.174 4.184 4.194 4.204 4.213 4.223 4.233 500 4.233 4.243 4.253 4.263 4.273 4.283 4.293 4.303 4.313 4.323 4.332 510 4.332 4.342 4.352 4.362 4.372 4.382 4.392 4.402 4.412 4.422 4.432 520 4.432 4.442 4.452 4.462 4.472 4.482 4.492 4.502 4.512 4.522 4.532 530 4.532 4.542 4.552 4.562 4.572 4.582 4.592 4.602 4.612 4.622 4.632 540 4.632 4.642 4.652 4.662 4.672 4.682 4.692 4.702 4.712 4.722 4.732 550 4.732 4.742 4.752 4.762 4.772 4.782 4.793 4.803 4.813 4.823 4.833 560 4.833 4.843 4.853 4.863 4.873 4.883 4.893 4.904 4.914 4.924 4.934 570 4.934 4.944 4.954 4.964 4.974 4.984 4.995 5.005 5.015 5.025 5.035 580 5.035 5.045 5.055 5.066 5.076 5.086 5.096 5.106 5.116 5.127 5.137 590 5.137 5.147 5.157 5.167 5.178 5.188 5.198 5.208 5.218 5.228 5.239 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type S thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 600 5.239 5.249 5.259 5.269 5.280 5.290 5.300 5.310 5.320 5.331 5.341 610 5.341 5.351 5.361 5.372 5.382 5.392 5.402 5.413 5.423 5.433 5.443 620 5.443 5.454 5.464 5.474 5.485 5.495 5.505 5.515 5.526 5.536 5.546 630 5.546 5.557 5.567 5.577 5.588 5.598 5.608 5.618 5.629 5.639 5.649 640 5.649 5.660 5.670 5.680 5.691 5.701 5.712 5.722 5.732 5.743 5.753 650 5.753 5.763 5.774 5.784 5.794 5.805 5.815 5.826 5.836 5.846 5.857 660 5.857 5.867 5.878 5.888 5.898 5.909 5.919 5.930 5.940 5.950 5.961 670 5.961 5.971 5.982 5.992 6.003 6.013 6.024 6.034 6.044 6.055 6.065 680 6.065 6.076 6.086 6.097 6.107 6.118 6.128 6.139 6.149 6.160 6.170 690 6.170 6.181 6.191 6.202 6.212 6.223 6.233 6.244 6.254 6.265 6.275 700 6.275 6.286 6.296 6.307 6.317 6.328 6.338 6.349 6.360 6.370 6.381 710 6.381 6.391 6.402 6.412 6.423 6.434 6.444 6.455 6.465 6.476 6.486 720 6.486 6.497 6.508 6.518 6.529 6.539 6.550 6.561 6.571 6.582 6.593 730 6.593 6.603 6.614 6.624 6.635 6.646 6.656 6.667 6.678 6.688 6.699 740 6.699 6.710 6.720 6.731 6.742 6.752 6.763 6.774 6.784 6.795 6.806 750 6.806 6.817 6.827 6.838 6.849 6.859 6.870 6.881 6.892 6.902 6.913 760 6.913 6.924 6.934 6.945 6.956 6.967 6.977 6.988 6.999 7.010 7.020 770 7.020 7.031 7.042 7.053 7.064 7.074 7.085 7.096 7.107 7.117 7.128 780 7.128 7.139 7.150 7.161 7.172 7.182 7.193 7.204 7.215 7.226 7.236 790 7.236 7.247 7.258 7.269 7.280 7.291 7.302 7.312 7.323 7.334 7.345 800 7.345 7.356 7.367 7.378 7.388 7.399 7.410 7.421 7.432 7.443 7.454 810 7.454 7.465 7.476 7.487 7.497 7.508 7.519 7.530 7.541 7.552 7.563 820 7.563 7.574 7.585 7.596 7.607 7.618 7.629 7.640 7.651 7.662 7.673 830 7.673 7.684 7.695 7.706 7.717 7.728 7.739 7.750 7.761 7.772 7.783 840 7.783 7.794 7.805 7.816 7.827 7.838 7.849 7.860 7.871 7.882 7.893 850 7.893 7.904 7.915 7.926 7.937 7.948 7.959 7.970 7.981 7.992 8.003 860 8.003 8.014 8.026 8.037 8.048 8.059 8.070 8.081 8.092 8.103 8.114 870 8.114 8.125 8.137 8.148 8.159 8.170 8.181 8.192 8.203 8.214 8.226 880 8.226 8.237 8.248 8.259 8.270 8.281 8.293 8.304 8.315 8.326 8.337 890 8.337 8.348 8.360 8.371 8.382 8.393 8.404 8.416 8.427 8.438 8.449 900 8.449 8.460 8.472 8.483 8.494 8.505 8.517 8.528 8.539 8.550 8.562 910 8.562 8.573 8.584 8.595 8.607 8.618 8.629 8.640 8.652 8.663 8.674 920 8.674 8.685 8.697 8.708 8.719 8.731 8.742 8.753 8.765 8.776 8.787 930 8.787 8.798 8.810 8.821 8.832 8.844 8.855 8.866 8.878 8.889 8.900 940 8.900 8.912 8.923 8.935 8.946 8.957 8.969 8.980 8.991 9.003 9.014 950 9.014 9.025 9.037 9.048 9.060 9.071 9.082 9.094 9.105 9.117 9.128 960 9.128 9.139 9.151 9.162 9.174 9.185 9.197 9.208 9.219 9.231 9.242 970 9.242 9.254 9.265 9.277 9.288 9.300 9.311 9.323 9.334 9.345 9.357 980 9.357 9.368 9.380 9.391 9.403 9.414 9.426 9.437 9.449 9.460 9.472 990 9.472 9.483 9.495 9.506 9.518 9.529 9.541 9.552 9.564 9.576 9.587 1000 9.587 9.599 9.610 9.622 9.633 9.645 9.656 9.668 9.680 9.691 9.703 1010 9.703 9.714 9.726 9.737 9.749 9.761 9.772 9.784 9.795 9.807 9.819 1020 9.819 9.830 9.842 9.853 9.865 9.877 9.888 9.900 9.911 9.923 9.935 1030 9.935 9.946 9.958 9.970 9.981 9.993 10.005 10.016 10.028 10.040 10.051 1040 10.051 10.063 10.075 10.086 10.098 10.110 10.121 10.133 10.145 10.156 10.168 1050 10.168 10.180 10.191 10.203 10.215 10.227 10.238 10.250 10.262 10.273 10.285 1060 10.285 10.297 10.309 10.320 10.332 10.344 10.356 10.367 10.379 10.391 10.403 1070 10.403 10.414 10.426 10.438 10.450 10.461 10.473 10.485 10.497 10.509 10.520 1080 10.520 10.532 10.544 10.556 10.567 10.579 10.591 10.603 10.615 10.626 10.638 1090 10.638 10.650 10.662 10.674 10.686 10.697 10.709 10.721 10.733 10.745 10.757 1100 10.757 10.768 10.780 10.792 10.804 10.816 10.828 10.839 10.851 10.863 10.875 1110 10.875 10.887 10.899 10.911 10.922 10.934 10.946 10.958 10.970 10.982 10.994 1120 10.994 11.006 11.017 11.029 11.041 11.053 11.065 11.077 11.089 11.101 11.113 1130 11.113 11.125 11.136 11.148 11.160 11.172 11.184 11.196 11.208 11.220 11.232 1140 11.232 11.244 11.256 11.268 11.280 11.291 11.303 11.315 11.327 11.339 11.351 1150 11.351 11.363 11.375 11.387 11.399 11.411 11.423 11.435 11.447 11.459 11.471 1160 11.471 11.483 11.495 11.507 11.519 11.531 11.542 11.554 11.566 11.578 11.590 1170 11.590 11.602 11.614 11.626 11.638 11.650 11.662 11.674 11.686 11.698 11.710 1180 11.710 11.722 11.734 11.746 11.758 11.770 11.782 11.794 11.806 11.818 11.830 1190 11.830 11.842 11.854 11.866 11.878 11.890 11.902 11.914 11.926 11.939 11.951 °C 0 1 2 3 4 5 6 7 8 9 10 ITS-90 Table for type S thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 1200 11.951 11.963 11.975 11.987 11.999 12.011 12.023 12.035 12.047 12.059 12.071 1210 12.071 12.083 12.095 12.107 12.119 12.131 12.143 12.155 12.167 12.179 12.191 1220 12.191 12.203 12.216 12.228 12.240 12.252 12.264 12.276 12.288 12.300 12.312 1230 12.312 12.324 12.336 12.348 12.360 12.372 12.384 12.397 12.409 12.421 12.433 1240 12.433 12.445 12.457 12.469 12.481 12.493 12.505 12.517 12.529 12.542 12.554 1250 12.554 12.566 12.578 12.590 12.602 12.614 12.626 12.638 12.650 12.662 12.675 1260 12.675 12.687 12.699 12.711 12.723 12.735 12.747 12.759 12.771 12.783 12.796 1270 12.796 12.808 12.820 12.832 12.844 12.856 12.868 12.880 12.892 12.905 12.917 1280 12.917 12.929 12.941 12.953 12.965 12.977 12.989 13.001 13.014 13.026 13.038 1290 13.038 13.050 13.062 13.074 13.086 13.098 13.111 13.123 13.135 13.147 13.159 1300 13.159 13.171 13.183 13.195 13.208 13.220 13.232 13.244 13.256 13.268 13.280 1310 13.280 13.292 13.305 13.317 13.329 13.341 13.353 13.365 13.377 13.390 13.402 1320 13.402 13.414 13.426 13.438 13.450 13.462 13.474 13.487 13.499 13.511 13.523 1330 13.523 13.535 13.547 13.559 13.572 13.584 13.596 13.608 13.620 13.632 13.644 1340 13.644 13.657 13.669 13.681 13.693 13.705 13.717 13.729 13.742 13.754 13.766 1350 13.766 13.778 13.790 13.802 13.814 13.826 13.839 13.851 13.863 13.875 13.887 1360 13.887 13.899 13.911 13.924 13.936 13.948 13.960 13.972 13.984 13.996 14.009 1370 14.009 14.021 14.033 14.045 14.057 14.069 14.081 14.094 14.106 14.118 14.130 1380 14.130 14.142 14.154 14.166 14.178 14.191 14.203 14.215 14.227 14.239 14.251 1390 14.251 14.263 14.276 14.288 14.300 14.312 14.324 14.336 14.348 14.360 14.373 1400 14.373 14.385 14.397 14.409 14.421 14.433 14.445 14.457 14.470 14.482 14.494 1410 14.494 14.506 14.518 14.530 14.542 14.554 14.567 14.579 14.591 14.603 14.615 1420 14.615 14.627 14.639 14.651 14.664 14.676 14.688 14.700 14.712 14.724 14.736 1430 14.736 14.748 14.760 14.773 14.785 14.797 14.809 14.821 14.833 14.845 14.857 1440 14.857 14.869 14.881 14.894 14.906 14.918 14.930 14.942 14.954 14.966 14.978 1450 14.978 14.990 15.002 15.015 15.027 15.039 15.051 15.063 15.075 15.087 15.099 1460 15.099 15.111 15.123 15.135 15.148 15.160 15.172 15.184 15.196 15.208 15.220 1470 15.220 15.232 15.244 15.256 15.268 15.280 15.292 15.304 15.317 15.329 15.341 1480 15.341 15.353 15.365 15.377 15.389 15.401 15.413 15.425 15.437 15.449 15.461 1490 15.461 15.473 15.485 15.497 15.509 15.521 15.534 15.546 15.558 15.570 15.582 1500 15.582 15.594 15.606 15.618 15.630 15.642 15.654 15.666 15.678 15.690 15.702 1510 15.702 15.714 15.726 15.738 15.750 15.762 15.774 15.786 15.798 15.810 15.822 1520 15.822 15.834 15.846 15.858 15.870 15.882 15.894 15.906 15.918 15.930 15.942 1530 15.942 15.954 15.966 15.978 15.990 16.002 16.014 16.026 16.038 16.050 16.062 1540 16.062 16.074 16.086 16.098 16.110 16.122 16.134 16.146 16.158 16.170 16.182 1550 16.182 16.194 16.205 16.217 16.229 16.241 16.253 16.265 16.277 16.289 16.301 1560 16.301 16.313 16.325 16.337 16.349 16.361 16.373 16.385 16.396 16.408 16.420 1570 16.420 16.432 16.444 16.456 16.468 16.480 16.492 16.504 16.516 16.527 16.539 1580 16.539 16.551 16.563 16.575 16.587 16.599 16.611 16.623 16.634 16.646 16.658 1590 16.658 16.670 16.682 16.694 16.706 16.718 16.729 16.741 16.753 16.765 16.777 1600 16.777 16.789 16.801 16.812 16.824 16.836 16.848 16.860 16.872 16.883 16.895 1610 16.895 16.907 16.919 16.931 16.943 16.954 16.966 16.978 16.990 17.002 17.013 1620 17.013 17.025 17.037 17.049 17.061 17.072 17.084 17.096 17.108 17.120 17.131 1630 17.131 17.143 17.155 17.167 17.178 17.190 17.202 17.214 17.225 17.237 17.249 1640 17.249 17.261 17.272 17.284 17.296 17.308 17.319 17.331 17.343 17.355 17.366 1650 17.366 17.378 17.390 17.401 17.413 17.425 17.437 17.448 17.460 17.472 17.483 1660 17.483 17.495 17.507 17.518 17.530 17.542 17.553 17.565 17.577 17.588 17.600 1670 17.600 17.612 17.623 17.635 17.647 17.658 17.670 17.682 17.693 17.705 17.717 1680 17.717 17.728 17.740 17.751 17.763 17.775 17.786 17.798 17.809 17.821 17.832 1690 17.832 17.844 17.855 17.867 17.878 17.890 17.901 17.913 17.924 17.936 17.947 1700 17.947 17.959 17.970 17.982 17.993 18.004 18.016 18.027 18.039 18.050 18.061 1710 18.061 18.073 18.084 18.095 18.107 18.118 18.129 18.140 18.152 18.163 18.174 1720 18.174 18.185 18.196 18.208 18.219 18.230 18.241 18.252 18.263 18.274 18.285 1730 18.285 18.297 18.308 18.319 18.330 18.341 18.352 18.362 18.373 18.384 18.395 1740 18.395 18.406 18.417 18.428 18.439 18.449 18.460 18.471 18.482 18.493 18.503 1750 18.503 18.514 18.525 18.535 18.546 18.557 18.567 18.578 18.588 18.599 18.609 1760 18.609 18.620 18.630 18.641 18.651 18.661 18.672 18.682 18.693 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type S thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * -50.000 to 1064.180 * 1064.180 to 1664.500 * 1664.500 to 1768.100 ************************************ name: reference function on ITS-90 type: S temperature units: °C emf units: mV range: -50.000, 1064.180, 8 0.000000000000E+00 0.540313308631E-02 0.125934289740E-04 -0.232477968689E-07 0.322028823036E-10 -0.331465196389E-13 0.255744251786E-16 -0.125068871393E-19 0.271443176145E-23 range: 1064.180, 1664.500, 4 0.132900444085E+01 0.334509311344E-02 0.654805192818E-05 -0.164856259209E-08 0.129989605174E-13 range: 1664.500, 1768.100, 4 0.146628232636E+03 -0.258430516752E+00 0.163693574641E-03 -0.330439046987E-07 -0.943223690612E-14 ************************************ * This section contains coefficients of approximate inverse * functions for type S thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * -50. to 250. -0.235 to 1.874 -0.02 to 0.02 * 250. to 1200. 1.874 to 11.950 -0.01 to 0.01 * 1064. to 1664.5 10.332 to 17.536 -0.0002 to 0.0002 * 1664.5 to 1768.1 17.536 to 18.693 -0.002 to 0.002 ******************************************************** Inverse coefficients for type S: Temperature -50. 250. 1064. 1664.5 Range: 250. 1200. 1664.5 1768.1 Voltage -0.235 1.874 10.332 17.536 Range: 1.874 11.950 17.536 18.693 0.00000000E+00 1.291507177E+01 -8.087801117E+01 5.333875126E+04 1.84949460E+02 1.466298863E+02 1.621573104E+02 -1.235892298E+04 -8.00504062E+01 -1.534713402E+01 -8.536869453E+00 1.092657613E+03 1.02237430E+02 3.145945973E+00 4.719686976E-01 -4.265693686E+01 -1.52248592E+02 -4.163257839E-01 -1.441693666E-02 6.247205420E-01 1.88821343E+02 3.187963771E-02 2.081618890E-04 0.000000000E+00 -1.59085941E+02 -1.291637500E-03 0.000000000E+00 0.000000000E+00 8.23027880E+01 2.183475087E-05 0.000000000E+00 0.000000000E+00 -2.34181944E+01 -1.447379511E-07 0.000000000E+00 0.000000000E+00 2.79786260E+00 8.211272125E-09 0.000000000E+00 0.000000000E+00 Error -0.02 -0.01 -0.0002 -0.002 Range: 0.02 0.01 0.0002 0.002 ITS-90 Table for type T thermocouple °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Thermoelectric Voltage in mV -270 -6.258 -260 -6.232 -6.236 -6.239 -6.242 -6.245 -6.248 -6.251 -6.253 -6.255 -6.256 -6.258 -250 -6.180 -6.187 -6.193 -6.198 -6.204 -6.209 -6.214 -6.219 -6.223 -6.228 -6.232 -240 -6.105 -6.114 -6.122 -6.130 -6.138 -6.146 -6.153 -6.160 -6.167 -6.174 -6.180 -230 -6.007 -6.017 -6.028 -6.038 -6.049 -6.059 -6.068 -6.078 -6.087 -6.096 -6.105 -220 -5.888 -5.901 -5.914 -5.926 -5.938 -5.950 -5.962 -5.973 -5.985 -5.996 -6.007 -210 -5.753 -5.767 -5.782 -5.795 -5.809 -5.823 -5.836 -5.850 -5.863 -5.876 -5.888 -200 -5.603 -5.619 -5.634 -5.650 -5.665 -5.680 -5.695 -5.710 -5.724 -5.739 -5.753 -190 -5.439 -5.456 -5.473 -5.489 -5.506 -5.523 -5.539 -5.555 -5.571 -5.587 -5.603 -180 -5.261 -5.279 -5.297 -5.316 -5.334 -5.351 -5.369 -5.387 -5.404 -5.421 -5.439 -170 -5.070 -5.089 -5.109 -5.128 -5.148 -5.167 -5.186 -5.205 -5.224 -5.242 -5.261 -160 -4.865 -4.886 -4.907 -4.928 -4.949 -4.969 -4.989 -5.010 -5.030 -5.050 -5.070 -150 -4.648 -4.671 -4.693 -4.715 -4.737 -4.759 -4.780 -4.802 -4.823 -4.844 -4.865 -140 -4.419 -4.443 -4.466 -4.489 -4.512 -4.535 -4.558 -4.581 -4.604 -4.626 -4.648 -130 -4.177 -4.202 -4.226 -4.251 -4.275 -4.300 -4.324 -4.348 -4.372 -4.395 -4.419 -120 -3.923 -3.949 -3.975 -4.000 -4.026 -4.052 -4.077 -4.102 -4.127 -4.152 -4.177 -110 -3.657 -3.684 -3.711 -3.738 -3.765 -3.791 -3.818 -3.844 -3.871 -3.897 -3.923 -100 -3.379 -3.407 -3.435 -3.463 -3.491 -3.519 -3.547 -3.574 -3.602 -3.629 -3.657 -90 -3.089 -3.118 -3.148 -3.177 -3.206 -3.235 -3.264 -3.293 -3.322 -3.350 -3.379 -80 -2.788 -2.818 -2.849 -2.879 -2.910 -2.940 -2.970 -3.000 -3.030 -3.059 -3.089 -70 -2.476 -2.507 -2.539 -2.571 -2.602 -2.633 -2.664 -2.695 -2.726 -2.757 -2.788 -60 -2.153 -2.186 -2.218 -2.251 -2.283 -2.316 -2.348 -2.380 -2.412 -2.444 -2.476 -50 -1.819 -1.853 -1.887 -1.920 -1.954 -1.987 -2.021 -2.054 -2.087 -2.120 -2.153 -40 -1.475 -1.510 -1.545 -1.579 -1.614 -1.648 -1.683 -1.717 -1.751 -1.785 -1.819 -30 -1.121 -1.157 -1.192 -1.228 -1.264 -1.299 -1.335 -1.370 -1.405 -1.440 -1.475 -20 -0.757 -0.794 -0.830 -0.867 -0.904 -0.940 -0.976 -1.013 -1.049 -1.085 -1.121 -10 -0.383 -0.421 -0.459 -0.496 -0.534 -0.571 -0.608 -0.646 -0.683 -0.720 -0.757 0 0.000 -0.039 -0.077 -0.116 -0.154 -0.193 -0.231 -0.269 -0.307 -0.345 -0.383 °C 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 ITS-90 Table for type T thermocouple °C 0 1 2 3 4 5 6 7 8 9 10 Thermoelectric Voltage in mV 0 0.000 0.039 0.078 0.117 0.156 0.195 0.234 0.273 0.312 0.352 0.391 10 0.391 0.431 0.470 0.510 0.549 0.589 0.629 0.669 0.709 0.749 0.790 20 0.790 0.830 0.870 0.911 0.951 0.992 1.033 1.074 1.114 1.155 1.196 30 1.196 1.238 1.279 1.320 1.362 1.403 1.445 1.486 1.528 1.570 1.612 40 1.612 1.654 1.696 1.738 1.780 1.823 1.865 1.908 1.950 1.993 2.036 50 2.036 2.079 2.122 2.165 2.208 2.251 2.294 2.338 2.381 2.425 2.468 60 2.468 2.512 2.556 2.600 2.643 2.687 2.732 2.776 2.820 2.864 2.909 70 2.909 2.953 2.998 3.043 3.087 3.132 3.177 3.222 3.267 3.312 3.358 80 3.358 3.403 3.448 3.494 3.539 3.585 3.631 3.677 3.722 3.768 3.814 90 3.814 3.860 3.907 3.953 3.999 4.046 4.092 4.138 4.185 4.232 4.279 100 4.279 4.325 4.372 4.419 4.466 4.513 4.561 4.608 4.655 4.702 4.750 110 4.750 4.798 4.845 4.893 4.941 4.988 5.036 5.084 5.132 5.180 5.228 120 5.228 5.277 5.325 5.373 5.422 5.470 5.519 5.567 5.616 5.665 5.714 130 5.714 5.763 5.812 5.861 5.910 5.959 6.008 6.057 6.107 6.156 6.206 140 6.206 6.255 6.305 6.355 6.404 6.454 6.504 6.554 6.604 6.654 6.704 150 6.704 6.754 6.805 6.855 6.905 6.956 7.006 7.057 7.107 7.158 7.209 160 7.209 7.260 7.310 7.361 7.412 7.463 7.515 7.566 7.617 7.668 7.720 170 7.720 7.771 7.823 7.874 7.926 7.977 8.029 8.081 8.133 8.185 8.237 180 8.237 8.289 8.341 8.393 8.445 8.497 8.550 8.602 8.654 8.707 8.759 190 8.759 8.812 8.865 8.917 8.970 9.023 9.076 9.129 9.182 9.235 9.288 200 9.288 9.341 9.395 9.448 9.501 9.555 9.608 9.662 9.715 9.769 9.822 210 9.822 9.876 9.930 9.984 10.038 10.092 10.146 10.200 10.254 10.308 10.362 220 10.362 10.417 10.471 10.525 10.580 10.634 10.689 10.743 10.798 10.853 10.907 230 10.907 10.962 11.017 11.072 11.127 11.182 11.237 11.292 11.347 11.403 11.458 240 11.458 11.513 11.569 11.624 11.680 11.735 11.791 11.846 11.902 11.958 12.013 250 12.013 12.069 12.125 12.181 12.237 12.293 12.349 12.405 12.461 12.518 12.574 260 12.574 12.630 12.687 12.743 12.799 12.856 12.912 12.969 13.026 13.082 13.139 270 13.139 13.196 13.253 13.310 13.366 13.423 13.480 13.537 13.595 13.652 13.709 280 13.709 13.766 13.823 13.881 13.938 13.995 14.053 14.110 14.168 14.226 14.283 290 14.283 14.341 14.399 14.456 14.514 14.572 14.630 14.688 14.746 14.804 14.862 300 14.862 14.920 14.978 15.036 15.095 15.153 15.211 15.270 15.328 15.386 15.445 310 15.445 15.503 15.562 15.621 15.679 15.738 15.797 15.856 15.914 15.973 16.032 320 16.032 16.091 16.150 16.209 16.268 16.327 16.387 16.446 16.505 16.564 16.624 330 16.624 16.683 16.742 16.802 16.861 16.921 16.980 17.040 17.100 17.159 17.219 340 17.219 17.279 17.339 17.399 17.458 17.518 17.578 17.638 17.698 17.759 17.819 350 17.819 17.879 17.939 17.999 18.060 18.120 18.180 18.241 18.301 18.362 18.422 360 18.422 18.483 18.543 18.604 18.665 18.725 18.786 18.847 18.908 18.969 19.030 370 19.030 19.091 19.152 19.213 19.274 19.335 19.396 19.457 19.518 19.579 19.641 380 19.641 19.702 19.763 19.825 19.886 19.947 20.009 20.070 20.132 20.193 20.255 390 20.255 20.317 20.378 20.440 20.502 20.563 20.625 20.687 20.748 20.810 20.872 400 20.872 °C 0 1 2 3 4 5 6 7 8 9 10 ************************************ * This section contains coefficients for type T thermocouples for * the two subranges of temperature listed below. The coefficients * are in units of °C and mV and are listed in the order of constant * term up to the highest order. The equation is of the form * E = sum(i=0 to n) c_i t^i. * * Temperature Range (°C) * -270.000 to 0.000 * 0.000 °C to 400.000 ************************************ name: reference function on ITS-90 type: T temperature units: °C emf units: mV range: -270.000, 0.000, 14 0.000000000000E+00 0.387481063640E-01 0.441944343470E-04 0.118443231050E-06 0.200329735540E-07 0.901380195590E-09 0.226511565930E-10 0.360711542050E-12 0.384939398830E-14 0.282135219250E-16 0.142515947790E-18 0.487686622860E-21 0.107955392700E-23 0.139450270620E-26 0.797951539270E-30 range: 0.000, 400.000, 8 0.000000000000E+00 0.387481063640E-01 0.332922278800E-04 0.206182434040E-06 -0.218822568460E-08 0.109968809280E-10 -0.308157587720E-13 0.454791352900E-16 -0.275129016730E-19 ************************************ * This section contains coefficients of approximate inverse * functions for type T thermocouples for the subranges of * temperature and voltage listed below. The range of errors of * the approximate inverse function for each subrange is also given. * The coefficients are in units of °C and mV and are listed in * the order of constant term up to the highest order. * The equation is of the form t_90 = d_0 + d_1*E + d_2*E^2 + ... * + d_n*E^n, * where E is in mV and t_90 is in °C. * * Temperature Voltage Error * range range range * (°C) (mV) (° C) * -200. to 0. -5.603 to 0.000 -0.02 to 0.04 * .0 to 400. 0.000 to 20.872 -0.03 to 0.03 ******************************************************** Inverse coefficients for type T: Temperature -200. 0. Range: 0. 400. Voltage -5.603 0.000 Range: 0.000 20.872 0.0000000E+00 0.000000E+00 2.5949192E+01 2.592800E+01 -2.1316967E-01 -7.602961E-01 7.9018692E-01 4.637791E-02 4.2527777E-01 -2.165394E-03 1.3304473E-01 6.048144E-05 2.0241446E-02 -7.293422E-07 1.2668171E-03 0.000000E+00 Error -0.02 -0.03 Range: 0.04 0.03