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
1000
9.391
9.402
9.412
9.423
9.434
9.445
9.456
9.467
9.477
9.488
9.499
1000
1010
9.499
9.510
9.521
9.532
9.542
9.553
9.564
9.575
9.586
9.597
9.607
1010
1020
9.607
9.618
9.629
9.640
9.651
9.662
9.672
9.683
9.694
9.705
9.716
1020
1030
9.716
9.727
9.738
9.748
9.759
9.770
9.781
9.792
9.803
9.814
9.824
1030
1040
9.824
9.835
9.846
9.857
9.868
9.879
9.889
9.900
9.911
9.922
9.933
1040
1050
9.933
9.944
9.955
9.965
9.976
9.987
9.998
10.009
10.020
10.031
10.041
1050
1060
10.041
10.052
10.063
10.074
10.085
10.096
10.107
10.117
10.128
10.139
10.150
1060
1070
10.150
10.161
10.172
10.183
10.193
10.204
10.215
10.226
10.237
10.248
10.259
1070
1080
10.259
10.269
10.280
10.291
10.302
10.313
10.324
10.335
10.345
10.356
10.367
1080
1090
10.367
10.378
10.389
10.400
10.411
10.421
10.432
10.443
10.454
10.465
10.476
1090
1100
10.476
10.487
10.497
10.508
10.519
10.530
10.541
10.552
10.563
10.574
10.584
1100
1110
10.584
10.595
10.606
10.617
10.628
10.639
10.650
10.660
10.671
10.682
10.693
1110
1120
10.693
10.704
10.715
10.726
10.736
10.747
10.758
10.769
10.780
10.791
10.802
1120
1130
10.802
10.813
10.823
10.834
10.845
10.856
10.867
10.878
10.889
10.899
10.910
1130
1140
10.910
10.921
10.932
10.943
10.954
10.965
10.975
10.986
10.997
11.008
11.019
1140
1150
11.019
11.030
11.041
11.051
11.062
11.073
11.084
11.095
11.106
11.117
11.128
1150
1160
11.128
11.138
11.149
11.160
11.171
11.182
11.193
11.204
11.214
11.225
11.236
1160
1170
11.236
11.247
11.258
11.269
11.280
11.290
11.301
11.312
11.323
11.334
11.345
1170
1180
11.345
11.356
11.366
11.377
11.388
11.399
11.410
11.421
11.432
11.442
11.453
1180
1190
11.453
11.464
11.475
11.486
11.497
11.508
11.518
11.529
11.540
11.551
11.562
1190
1200
11.562
11.573
11.584
11.594
11.605
11.616
11.627
11.638
11.649
11.659
11.670
1200
1210
11.670
11.681
11.692
11.703
11.714
11.725
11.735
11.746
11.757
11.768
11.779
1210
1220
11.779
11.790
11.801
11.811
11.822
11.833
11.844
11.855
11.866
11.876
11.887
1220
1230
11.887
11.898
11.909
11.920
11.931
11.942
11.952
11.963
11.974
11.985
11.996
1230
1240
11.996
12.007
12.017
12.028
12.039
12.050
12.061
12.072
12.082
12.093
12.104
1240
1250
12.104
12.115
12.126
12.137
12.147
12.158
12.169
12.180
12.191
12.202
12.212
1250
1260
12.212
12.223
12.234
12.245
12.256
12.267
12.277
12.288
12.299
12.310
12.321
1260
1270
12.321
12.332
12.342
12.353
12.364
12.375
12.386
12.397
12.407
12.418
12.429
1270
1280
12.429
12.440
12.451
12.461
12.472
12.483
12.494
12.505
12.516
12.526
12.537
1280
1290
12.537
12.548
12.559
12.570
12.580
12.591
12.602
12.613
12.624
12.635
12.645
1290
1300
12.645
12.656
12.667
12.678
12.689
12.699
12.710
12.721
12.732
12.743
12.753
1300
1310
12.753
12.764
12.775
12.786
12.797
12.807
12.818
12.829
12.840
12.851
12.861
1310
1320
12.861
12.872
12.883
12.894
12.905
12.915
12.926
12.937
12.948
12.959
12.969
1320
1330
12.969
12.980
12.991
13.002
13.013
13.023
13.034
13.045
13.056
13.067
13.077
1330
1340
13.077
13.088
13.099
13.110
13.120
13.131
13.142
13.153
13.164
13.174
13.185
1340
1350
13.185
13.196
13.207
13.217
13.228
13.239
13.250
13.261
13.271
13.282
13.293
1350
1360
13.293
13.304
13.314
13.325
13.336
13.347
13.358
13.368
13.379
13.390
13.401
1360
1370
13.401
13.411
13.422
13.433
13.444
13.454
13.465
13.476
13.487
13.497
13.508
1370
1380
13.508
13.519
13.530
13.540
13.551
13.562
13.573
13.583
13.594
13.605
13.616
1380
1390
13.616
13.626
13.637
13.648
13.659
13.669
13.680
13.691
13.702
13.712
13.723
1390
1400
13.723
13.734
13.745
13.755
13.766
13.777
13.788
13.798
13.809
13.820
13.831
1400
1410
13.831
13.841
13.852
13.863
13.873
13.884
13.895
13.906
13.916
13.927
13.938
1410
1420
13.938
13.949
13.959
13.970
13.981
13.991
14.002
14.013
14.024
14.034
14.045
1420
1430
14.045
14.056
14.066
14.077
14.088
14.099
14.109
14.120
14.131
14.141
14.152
1430
1440
14.152
14.163
14.174
14.184
14.195
14.206
14.216
14.227
14.238
14.248
14.259
1440
1450
14.259
14.270
14.281
14.291
14.302
14.313
14.323
14.334
14.345
14.355
14.366
1450
1460
14.366
14.377
14.387
14.398
14.409
14.419
14.430
14.441
14.451
14.462
14.473
1460
1470
14.473
14.484
14.494
14.505
14.516
14.526
14.537
14.548
14.558
14.569
14.580
1470
1480
14.580
14.590
14.601
14.612
14.622
14.633
14.644
14.654
14.665
14.676
14.686
1480
1490
14.686
14.697
14.707
14.718
14.729
14.739
14.750
14.761
14.771
14.782
14.793
1490