Declare the script language used and the source where the script functions are located. Corrections to NIST ITS-90 Thermocouple Database
NIST Standard Reference Database 60, Version 2.0 (Web Version)

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Corrections have been made to the coefficients and inverse coefficients html on-screen tables for the following thermocouple types.   Please note that the coefficients and inverse coefficients in the downloadable tables are fine.

Type E

Type J

Type N

Type R

Type S

Type E
Temperature range: -200 °C to 0 °C
Coefficients	Previous	Corrected	Date Corrected
c1	-0.586655087100x10-1	0.586655087100x10-1	January 9, 2001
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Temperature range: -200 °C to 0 °C Voltage range: -8.825 mV to 0 mV
Inverse Coefficients	Previous	Corrected	Date Corrected
d8	-1.1564890x10-9	-1.1564890x10-5	January 9, 2001
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Type J
Temperature range: 760 °C to 1200 °C
Coefficients	Previous	Corrected	Date Corrected
c2	-0.317871039240x10-2	0.317871039240x10-2	January 9, 2001
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Temperature range: 0 °C to 760 °C Voltage range: 0 mV to 42.919 mV
Inverse Coefficients	Previous	Corrected	Date Corrected
d1	1.9528268x101	1.978425x101	January 9, 2001
d4	-2.549687x10 -8	-2.549687x10-4	January 9, 2001
d7	-5.099890x10-10	5.099890x10-10	January 9, 2001
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Type N
Temperature range: 0 °C to 1300 °C
Coefficients	Previous	Corrected	Date Corrected
c7	-0.997453389920x10-18	0.997453389920x10-18	January 9, 2001
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Type R
Temperature range: 1064 °C to 1664.5 °C Voltage range: 11.361 to 19.739 mV
Inverse Coefficients Error Range	Previous	Corrected	Date Corrected
	-0.005 °C to 0.001 °C	-0.0005 °C to 0.001 °C	January 9, 2001
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Type S
Temperature Range	Previous	Corrected	Date Corrected
	-50 °C to 1064 °C	-50 °C to 1064.18 °C	January 9, 2001

 

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