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Thermocouple Conversion Tables
B-6
Type J
Thermocouples
9
Temperature
Range (¡C)
a
0
a
1
a
2
a
3
a
4
Error
Range (µV)
Quartic Equation
Argument
Exp.
Argument
Exp.
Argument
Exp.
Argument
Exp.
Argument
Exp.
Exact-
Approx.
-200 to 0
5.0408743
+1
3.2009063
-2
-6.3493968
-5
2.5174022
-7
-.2 to .3
-200 to 760
4.9502533
+1
3.2898022
-2
-6.9936031
-5
5.1112729
-8
-100 to 80
-200 to 1200
4.7062907
+1
2.5522650
-2
-2.2198295
-5
7 1373907
-9
-500 to 600
-20 to 500
5.0465304
+1
2.8062596
-2
-6.5666305
-5
5.3587106
-8
-1.5 to 3.0
0 to 400
5.0452399
+1
2.8409137
-2
-6.7556436
-5
5.6382040
-8
-.8 to .5
0 to 760
5.1258213
+1
2.0040854
-2
-4.2235982
-5
3.2819408
-8
-24 to 36
0 to 1200
5.5861877
+1
-1.4207954
-2
3.1325181
-5
-1.5023710
-8
-210 to 160
400 to 760
-5.7931005
+3
9.7718575
+1
-1.1658430
-1
1.3184454
-4
-4.8218788
-8
-2.5 to 2.8
400 to 1200
7.1127371
+3
1.8969007
+1
5.3862730
-2
-2.2171472
-5
1.8445398
-10
-110 to 100
600 to 760
-2.5724435
+4
2.2157898
+2
-4.0418097
-1
4.2749984
-4
1.6174242
-7
-.1 to .1
760 to 1200
3.9064962
+4
-1.4765017
+2
3.6470921
-1
-2.7029005
-4
7.2113090
-8
-11 to 11
Reference
Junction
Correction
0 to 50
5.0373743
+1
3.0167011
-2
-7.4293513
-5
-.06 to +.06
9
Quartic approximations to the data as a function of temperature (¡C) in selected temperature ranges.
The expansion is of the form E = a
0
+ a
1
T + a
2
T
2
+ a
3
T
3
+ a
4
T
4
where E is in microvolts and T is in degrees Celsius.
Type J
Thermocouples
10
Temperature
Range (¡C)
a
0
a
1
a
2
a
3
a
4
Error
Range (¡C)
Quartic Equation
Argument
Exp.
Argument
Exp.
Argument
Exp.
Argument
Exp.
Argument
Exp.
Exact-
Approx.
-200 to 0
1.8843850
-2
-1.2029733
-6
-2.5278593
-10
-2.5849263
-14
-.4 to .5
-200 to 760
2.1155170
-2
-3.3513149
-7
1.2443997
-11
-1.5227150
-16
-6 to 7
-200 to 1200
2.1676850
-2
-2.1844464
-7
3.9094347
-12
-2.4303017
-17
-14 to 10
-20 to 500
1.9745056
-2
-1.8094256
-7
7.8777919
-12
-1.1897222
-16
-.07 to .06
0 to 400
1.9750953
-2
-1.8542600
-7
8.3683958
-12
-1.3280568
-16
-.03 to .05
0 to 760
1.9323799
-2
-1.0306020
-7
3.7084018
-12
-5.1031937
-17
-.9 to .7
0 to 1200
1.8134974
-2
-5.6495930
-8
-2.4644023
-12
2.1141718
-17
-3 to 4
400 to 760
9.2808351
+1
5.4463817
-3
6.5254537
-7
-1.3987013
-11
9.9364476
-17
-.03 to .03
400 to 1200
-1.1075293
+2
2.8651303
-2
-2.9758175
-7
2.5945419
-12
-4.9012035
-18
-1.3 to 1.6
600 to 760
1.8020713
+2
-4.5284199
-3
1.0769294
-6
-2.1962321
-11
1.5521511
-16
-.001 to .001
760 to 1200
-6.3828680
+2
7.4068749
-2
-1.7177773
-6
2.1771293
-11
-9.9502571
-17
-.15 to .11
10
Quartic approximations to the data as a function of voltage in selected temperature (¡C).
The expansion is of the form T = a
0
+ a
1
E + a
2
E
2
+ a
3
E
3
+ a
4
E
4
where E is in microvolts and T is in degrees Celsius.
Содержание 2001-TCSCAN
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