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Thermocouple Conversion Tables
B-3
Type R
Thermocouples
3
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.
-50 to 900
5.4295008
+0
1.1446885
-2
-1.1295306
-5
5.0020496
-9
-7 to 15
0 to 1100
5.7622558
+0
9.2715271
-3
-7.1346883
-6
2.5877458
-9
-16 to 12
0 to 1400
6.1429772
+0
7.1515857
-3
-3.7539447
-6
9.6963832
-10
-35 to 25
0 to 1650
6.4615269
+0
5.7010917
-3
-1.8683292
-6
2.3636365
-10
-55 to 35
0 to 1768
6.5962120
+0
5.1559203
-3
-1.2385309
-6
1.8827643
-11
-65 to 35
400 to 1100
-4.0674108
+2
8.7490294
+0
1.7115155
-3
7.5039035
-7
-3.0096280
-10
-.4 to .5
400 to 1400
-5.6047484
+2
9.6731111
+0
-2.6994046
-4
2.5536988
-6
-8.9155491
-10
-1.7 to 1.6
400 to 1650
-5.4505828
+2
9.5942872
+0
-1.2813352
-4
2.4468512
-6
-8.6286756
-10
-2.1 to 1.8
1050 to 1400
1.6618159
+3
2.3048526
+0
8.7635426
-3
-2.3016819
-6
7.4284923
-11
-.05 to .05
1050 to 1650
1.5132838
+3
2.7958847
+0
8.1571403
-3
-1.9701159
-6
6.5568964
-12
-.05 to .05
1400 to 1550
2.4008703
+3
4.1604579
-1
1.0549178
-2
-3.0383621
-6
1.8540516
-10
-.05 to .05
1400 to 1650
1.5787334
+3
2.6321144
+0
8.3100314
-3
-2.0332036
-6
1.6260416
-11
-.05 to .05
1400 to 1768
-7.1904948
+4
1.9442383
+2
-1.7913090
-1
7.9264764
-5
-1.3187245
-8
-1.0 to 1.3
1666 to 1768
8.8532076
+4
-1.5014129
+2
9.5376167
-2
-1.6644901
-5
-8.3062870
-10
-.05 to .05
Reference
Junction
Correction
0 to 50
5.2891411
+0
1.3844426
-2
-2.0889531
-5
-0.01 to +0.01
3
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 R
Thermocouples
4
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.
-50 to 900
1.6251434
-1
-2.0454379
-5
2.5404935
-9
-1.1767904
-13
-13 to 3
0 to 1100
1.5239494
-1
-1.3755675
-5
1.2610922
-9
-4.4281251
-14
-4 to 7
0 to 1400
1.4441607
-1
-9.5014952
-6
6.2073358
-10
-1.5622497
-14
-6 to 10
0 to 1650
1.3944190
-1
-7.4485484
-6
3.8266182
-10
-7.4517277
-15
-7 to 13
0 to 1768
1.3752883
-1
-6.7651171
-6
3.1420473
-10
-5.4254872
-15
-7 to 14
400 to 1100
4.5509556
+1
1.1284875
-1
-2.8603978
-6
8.5173702
-11
-1.1440038
-15
-.04 to .04
400 to 1400
4.9160016
+1
1.1054589
-1
-2.3559046
-6
3.9276248
-11
3.3369324
-16
-.08 to .09
400 to 1650
4.8343651
+1
1.1098270
-1
-2.4353890
-6
4.5164488
-11
1.8172612
-16
-.10 to .12
1050 to 1400
-4.1134459
+0
1.2738464
-1
-4.3132296
-6
1.3863582
-10
-1.5283798
-15
-.002 to .002
1050 to 1650
3.7487318
+1
1.1519304
-1
-2.9827002
-6
7.4538667
-11
-3.7809957
-16
-.011 to .011
1400 to 1550
8.0559850
+1
1.0442877
-1
-1.9827500
-6
3.3603790
-11
2.4513433
-16
-.0005 to .0005
1400 to 1650
1.4180146
+2
9.0181346
-2
-7.4068329
-7
-1.4487255
-11
9.4290495
-16
-.0005 to .0005
1400 to 1768
3.1758093
+3
-5.8922431
-1
5.6190639
-5
-2.1303241
-9
3.0369250
-14
-.11 to .08
1666 to 1768
1.2883437
+4
-2.6747958
+0
2.2334214
-4
-8.0565860
-9
1.0882779
-13
-.0007 to .0007
4
Quartic approximations to the data as a function of voltage in selected temperature ranges (¡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
Страница 1: ...Contains Operating and Servicing Information Model 2001 TCSCAN Scanner Card Instruction Manual...
Страница 63: ...Operation 3 34...
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