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
3000
28.954
28.962
28.970
28.978
28.986
28.994
29.002
29.010
29.018
29.026
29.034
3000
3010
29.034
29.042
29.050
29.058
29.067
29.075
29.083
29.091
29.099
29.107
29.115
3010
3020
29.115
29.123
29.131
29.139
29.147
29.155
29.163
29.171
29.179
29.187
29.195
3020
3030
29.195
29.203
29.211
29.219
29.227
29.235
29.243
29.251
29.259
29.267
29.275
3030
3040
29.275
29.283
29.291
29.299
29.307
29.315
29.323
29.331
29.339
29.347
29.355
3040
3050
29.355
29.363
29.371
29.379
29.387
29.395
29.403
29.411
29.419
29.427
29.435
3050
3060
29.435
29.443
29.451
29.459
29.466
29.474
29.482
29.490
29.498
29.506
29.514
3060
3070
29.514
29.522
29.530
29.538
29.546
29.554
29.562
29.570
29.578
29.586
29.593
3070
3080
29.593
29.601
29.609
29.617
29.625
29.633
29.641
29.649
29.657
29.665
29.673
3080
3090
29.673
29.680
29.688
29.696
29.704
29.712
29.720
29.728
29.736
29.744
29.752
3090
3100
29.752
29.759
29.767
29.775
29.783
29.791
29.799
29.807
29.815
29.822
29.830
3100
3110
29.830
29.838
29.846
29.854
29.862
29.870
29.877
29.885
29.893
29.901
29.909
3110
3120
29.909
29.917
29.924
29.932
29.940
29.948
29.956
29.964
29.971
29.979
29.987
3120
3130
29.987
29.995
30.003
30.011
30.018
30.026
30.034
30.042
30.050
30.057
30.065
3130
3140
30.065
30.073
30.081
30.089
30.097
30.104
30.112
30.120
30.128
30.135
30.143
3140
3150
30.143
30.151
30.159
30.167
30.174
30.182
30.190
30.198
30.205
30.213
30.221
3150
3160
30.221
30.229
30.237
30.244
30.252
30.260
30.268
30.275
30.283
30.291
30.299
3160
3170
30.299
30.306
30.314
30.322
30.330
30.337
30.345
30.353
30.361
30.368
30.376
3170
3180
30.376
30.384
30.391
30.399
30.407
30.415
30.422
30.430
30.438
30.445
30.453
3180
3190
30.453
30.461
30.469
30.476
30.484
30.492
30.499
30.507
30.515
30.522
30.530
3190
3200
30.530
30.538
30.546
30.553
30.561
30.569
30.576
30.584
30.592
30.599
30.607
3200
3210
30.607
30.615
30.622
30.630
30.638
30.645
30.653
30.661
30.668
30.676
30.684
3210
3220
30.684
30.691
30.699
30.707
30.714
30.722
30.729
30.737
30.745
30.752
30.760
3220
3230
30.760
30.768
30.775
30.783
30.790
30.798
30.806
30.813
30.821
30.829
30.836
3230
3240
30.836
30.844
30.851
30.859
30.867
30.874
30.882
30.889
30.897
30.905
30.912
3240
3250
30.912
30.920
30.927
30.935
30.943
30.950
30.958
30.965
30.973
30.980
30.988
3250
3260
30.988
30.996
31.003
31.011
31.018
31.026
31.033
31.041
31.049
31.056
31.064
3260
3270
31.064
31.071
31.079
31.086
31.094
31.101
31.109
31.116
31.124
31.132
31.139
3270
3280
31.139
31.147
31.154
31.162
31.169
31.177
31.184
31.192
31.199
31.207
31.214
3280
3290
31.214
31.222
31.229
31.237
31.244
31.252
31.259
31.267
31.274
31.282
31.289
3290
3300
31.289
31.297
31.304
31.312
31.319
31.327
31.334
31.342
31.349
31.357
31.364
3300
3310
31.364
31.372
31.379
31.386
31.394
31.401
31.409
31.416
31.424
31.431
31.439
3310
3320
31.439
31.446
31.454
31.461
31.468
31.476
31.483
31.491
31.498
31.506
31.513
3320
3330
31.513
31.521
31.528
31.535
31.543
31.550
31.558
31.565
31.572
31.580
31.587
3330
3340
31.587
31.595
31.602
31.610
31.617
31.624
31.632
31.639
31.647
31.654
31.661
3340
3350
31.661
31.669
31.676
31.683
31.691
31.698
31.706
31.713
31.720
31.728
31.735
3350
3360
31.735
31.742
31.750
31.757
31.765
31.772
31.779
31.787
31.794
31.801
31.809
3360
3370
31.809
31.816
31.823
31.831
31.838
31.845
31.853
31.860
31.867
31.875
31.882
3370
3380
31.882
31.889
31.897
31.904
31.911
31.919
31.926
31.933
31.941
31.948
31.955
3380
3390
31.955
31.963
31.970
31.977
31.984
31.992
31.999
32.006
32.014
32.021
32.028
3390
3400
32.028
32.036
32.043
32.050
32.057
32.065
32.072
32.079
32.086
32.094
32.101
3400
3410
32.101
32.108
32.116
32.123
32.130
32.137
32.145
32.152
32.159
32.166
32.174
3410
3420
32.174
32.181
32.188
32.195
32.203
32.210
32.217
32.224
32.231
32.239
32.246
3420
3430
32.246
32.253
32.260
32.268
32.275
32.282
32.289
32.296
32.304
32.311
32.318
3430
3440
32.318
32.325
32.332
32.340
32.347
32.354
32.361
32.368
32.376
32.383
32.390
3440
3450
32.390
32.397
32.404
32.411
32.419
32.426
32.433
32.440
32.447
32.454
32.462
3450
3460
32.462
32.469
32.476
32.483
32.490
32.497
32.505
32.512
32.519
32.526
32.533
3460
3470
32.533
32.540
32.547
32.555
32.562
32.569
32.576
32.583
32.590
32.597
32.604
3470
3480
32.604
32.612
32.619
32.626
32.633
32.640
32.647
32.654
32.661
32.668
32.675
3480
3490
32.675
32.683
32.690
32.697
32.704
32.711
32.718
32.725
32.732
32.739
32.746
3490