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Type
J
Thermocouples
9
Temperature
Range (°C)
I. Quartic Equation
-200 to O
-200 to 760
-200 to 1200
-20 to 500
0 to 400
0 to 760
0 to 1200
400 to 760
400 to 1200
600 to 760
760 to 1200
Reference Junction
Correction
0 to 50
Argument
Exp.
-5.7931005
+3
7.1127371
+3
-2.5724435
+4
3.9064962
+4
.,
•2
Argument
Exp.
Argument
5.0408743
+1
3.2009063
4.9502533
+1
3.2898022
4.7062907
+1
2.5522650
5.0465304
+1
2.8062596
5.0452399
+1
2.8409137
5.1258213
+1
2.0040854
5.5861877
+1
-1.4207954
9.7718575
+1
-1.1668430
1.8969007
+1
5.3862730
2.2157898
+2
-4.0418097
-1.4765017
+2
3.6470921
5.0373743
+1
3.0167011
Exp.
Argument
Exp.
-2
-6.3493968
-5
-2
-6.9936031
-5
-2
-2.2198295
-5
-2
-6.5666305
-5
-2
-6.7556436
-5
-2
-4.2235982
-5
-2
3.1325181
-5
-1
1.3184454
-4
-2
-2.2171472
-5
-1
4.2749984
-4
-1
-2.7029005
-4
-2
- 7.4293513
-5
Argument
Exp.
2.5174022
-7
5.1112729
-8
7.1373907
-9
5.3587106
-8
5.6382040
-8
3.2819408
-8
-1.5023710
-8
-4.8218788
-8
1.8445398
-10
1.6174242
-7
7.2113090
-8
Error
Range (µ.V)
Exact•Approx.
-.2to.3
-100 to 80
-500 to 600
-1.5 to 3.0
- .8 to .5
-24 to 36
-210 to 160
-2.5 to 2.8
-100 to 100
- .1 to .1
-11to11
- .06 to + .06
•Quadratic, cubic, and quartic approximations to the data as a function of temperature (°C)
in
selected temperature ranges. The expansion is of the form
E= ao+ a1T +a2T2+a3T3+a4T4 where Eis in microvolts and T
0
is in degrees Celsius.
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