TABLE 22 Type C Thermocouple ¾ thermoelectric voltage as a function of
temperature (°F); reference junctions at 32 °F
°F 0 1 2 3 4 5 6 7 8 9 10 °F
Thermoelectric Voltage in Millivolts
°F 0 1 2 3 4 5 6 7 8 9 10 °F
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C
°F
2000
19.948
19.957
19.967
19.977
19.987
19.997
20.007
20.017
20.027
20.037
20.047
2000
2010
20.047
20.057
20.066
20.076
20.086
20.096
20.106
20.116
20.126
20.136
20.146
2010
2020
20.146
20.155
20.165
20.175
20.185
20.195
20.205
20.215
20.225
20.235
20.244
2020
2030
20.244
20.254
20.264
20.274
20.284
20.294
20.304
20.313
20.323
20.333
20.343
2030
2040
20.343
20.353
20.363
20.373
20.382
20.392
20.402
20.412
20.422
20.432
20.441
2040
2050
20.441
20.451
20.461
20.471
20.481
20.491
20.500
20.510
20.520
20.530
20.540
2050
2060
20.540
20.549
20.559
20.569
20.579
20.589
20.598
20.608
20.618
20.628
20.638
2060
2070
20.638
20.647
20.657
20.667
20.677
20.687
20.696
20.706
20.716
20.726
20.736
2070
2080
20.736
20.745
20.755
20.765
20.775
20.784
20.794
20.804
20.814
20.824
20.833
2080
2090
20.833
20.843
20.853
20.863
20.872
20.882
20.892
20.902
20.911
20.921
20.931
2090
2100
20.931
20.941
20.950
20.960
20.970
20.980
20.989
20.999
21.009
21.018
21.028
2100
2110
21.028
21.038
21.048
21.057
21.067
21.077
21.086
21.096
21.106
21.116
21.125
2110
2120
21.125
21.135
21.145
21.154
21.164
21.174
21.184
21.193
21.203
21.213
21.222
2120
2130
21.222
21.232
21.242
21.251
21.261
21.271
21.280
21.290
21.300
21.309
21.319
2130
2140
21.319
21.329
21.339
21.348
21.358
21.368
21.377
21.387
21.396
21.406
21.416
2140
2150
21.416
21.425
21.435
21.445
21.454
21.464
21.474
21.483
21.493
21.503
21.512
2150
2160
21.512
21.522
21.532
21.541
21.551
21.560
21.570
21.580
21.589
21.599
21.609
2160
2170
21.609
21.618
21.628
21.637
21.647
21.657
21.666
21.676
21.685
21.695
21.705
2170
2180
21.705
21.714
21.724
21.733
21.743
21.753
21.762
21.772
21.781
21.791
21.801
2180
2190
21.801
21.810
21.820
21.829
21.839
21.848
21.858
21.868
21.877
21.887
21.896
2190
2200
21.896
21.906
21.915
21.925
21.935
21.944
21.954
21.963
21.973
21.982
21.992
2200
2210
21.992
22.001
22.011
22.020
22.030
22.040
22.049
22.059
22.068
22.078
22.087
2210
2220
22.087
22.097
22.106
22.116
22.125
22.135
22.144
22.154
22.163
22.173
22.182
2220
2230
22.182
22.192
22.201
22.211
22.220
22.230
22.239
22.249
22.258
22.268
22.277
2230
2240
22.277
22.287
22.296
22.306
22.315
22.325
22.334
22.344
22.353
22.363
22.372
2240
2250
22.372
22.382
22.391
22.401
22.410
22.420
22.429
22.438
22.448
22.457
22.467
2250
2260
22.467
22.476
22.486
22.495
22.505
22.514
22.524
22.533
22.542
22.552
22.561
2260
2270
22.561
22.571
22.580
22.590
22.599
22.608
22.618
22.627
22.637
22.646
22.656
2270
2280
22.656
22.665
22.674
22.684
22.693
22.703
22.712
22.721
22.731
22.740
22.750
2280
2290
22.750
22.759
22.768
22.778
22.787
22.797
22.806
22.815
22.825
22.834
22.844
2290
2300
22.844
22.853
22.862
22.872
22.881
22.890
22.900
22.909
22.919
22.928
22.937
2300
2310
22.937
22.947
22.956
22.965
22.975
22.984
22.993
23.003
23.012
23.021
23.031
2310
2320
23.031
23.040
23.050
23.059
23.068
23.078
23.087
23.096
23.106
23.115
23.124
2320
2330
23.124
23.134
23.143
23.152
23.161
23.171
23.180
23.189
23.199
23.208
23.217
2330
2340
23.217
23.227
23.236
23.245
23.255
23.264
23.273
23.282
23.292
23.301
23.310
2340
2350
23.310
23.320
23.329
23.338
23.347
23.357
23.366
23.375
23.385
23.394
23.403
2350
2360
23.403
23.412
23.422
23.431
23.440
23.449
23.459
23.468
23.477
23.486
23.496
2360
2370
23.496
23.505
23.514
23.523
23.533
23.542
23.551
23.560
23.570
23.579
23.588
2370
2380
23.588
23.597
23.607
23.616
23.625
23.634
23.644
23.653
23.662
23.671
23.680
2380
2390
23.680
23.690
23.699
23.708
23.717
23.726
23.736
23.745
23.754
23.763
23.772
2390
2400
23.772
23.782
23.791
23.800
23.809
23.818
23.828
23.837
23.846
23.855
23.864
2400
2410
23.864
23.873
23.883
23.892
23.901
23.910
23.919
23.928
23.938
23.947
23.956
2410
2420
23.956
23.965
23.974
23.983
23.993
24.002
24.011
24.020
24.029
24.038
24.047
2420
2430
24.047
24.057
24.066
24.075
24.084
24.093
24.102
24.111
24.121
24.130
24.139
2430
2440
24.139
24.148
24.157
24.166
24.175
24.184
24.193
24.203
24.212
24.221
24.230
2440
2450
24.230
24.239
24.248
24.257
24.266
24.275
24.284
24.294
24.303
24.312
24.321
2450
2460
24.321
24.330
24.339
24.348
24.357
24.366
24.375
24.384
24.393
24.403
24.412
2460
2470
24.412
24.421
24.430
24.439
24.448
24.457
24.466
24.475
24.484
24.493
24.502
2470
2480
24.502
24.511
24.520
24.529
24.538
24.547
24.556
24.565
24.574
24.583
24.593
2480
2490
24.593
24.602
24.611
24.620
24.629
24.638
24.647
24.656
24.665
24.674
24.683
2490