TABLE 21 Type C Thermocouple ¾ thermoelectric voltage as a function of
temperature (°C); reference junctions at 0 °C
°C 0 1 2 3 4 5 6 7 8 9 10 °C
Thermoelectric Voltage in Millivolts
°C 0 1 2 3 4 5 6 7 8 9 10 °C
Page 1 | Page 2 | Page 3 | Page 4 | Page 5
C
°C
500
8.655
8.675
8.694
8.714
8.733
8.753
8.772
8.791
8.811
8.830
8.850
500
510
8.850
8.869
8.889
8.908
8.928
8.947
8.966
8.986
9.005
9.025
9.044
510
520
9.044
9.064
9.083
9.103
9.122
9.142
9.161
9.181
9.200
9.220
9.239
520
530
9.239
9.259
9.278
9.298
9.317
9.337
9.356
9.376
9.395
9.415
9.434
530
540
9.434
9.454
9.473
9.493
9.512
9.532
9.551
9.571
9.590
9.610
9.629
540
550
9.629
9.649
9.668
9.688
9.707
9.727
9.746
9.766
9.785
9.805
9.824
550
560
9.824
9.844
9.863
9.883
9.902
9.922
9.942
9.961
9.981
10.000
10.020
560
570
10.020
10.039
10.059
10.078
10.098
10.117
10.137
10.156
10.176
10.196
10.215
570
580
10.215
10.235
10.254
10.274
10.293
10.313
10.332
10.352
10.371
10.391
10.411
580
590
10.411
10.430
10.450
10.469
10.489
10.508
10.528
10.547
10.567
10.587
10.606
590
600
10.606
10.626
10.645
10.665
10.684
10.704
10.723
10.743
10.763
10.782
10.802
600
610
10.802
10.821
10.841
10.860
10.880
10.899
10.919
10.939
10.958
10.978
10.997
610
620
10.997
11.017
11.036
11.056
11.075
11.095
11.114
11.134
11.154
11.173
11.193
620
630
11.193
11.212
11.232
11.251
11.271
11.290
11.310
11.330
11.349
11.369
11.388
630
640
11.388
11.408
11.427
11.447
11.466
11.486
11.505
11.525
11.544
11.564
11.584
640
650
11.584
11.603
11.623
11.642
11.662
11.681
11.701
11.720
11.740
11.759
11.779
650
660
11.779
11.798
11.818
11.837
11.857
11.876
11.896
11.915
11.935
11.955
11.974
660
670
11.974
11.994
12.013
12.033
12.052
12.072
12.091
12.111
12.130
12.150
12.169
670
680
12.169
12.189
12.208
12.228
12.247
12.267
12.286
12.306
12.325
12.345
12.364
680
690
12.364
12.384
12.403
12.422
12.442
12.461
12.481
12.500
12.520
12.539
12.559
690
700
12.559
12.578
12.598
12.617
12.637
12.656
12.676
12.695
12.715
12.734
12.753
700
710
12.753
12.773
12.792
12.812
12.831
12.851
12.870
12.890
12.909
12.928
12.948
710
720
12.948
12.967
12.987
13.006
13.026
13.045
13.064
13.084
13.103
13.123
13.142
720
730
13.142
13.161
13.181
13.200
13.220
13.239
13.258
13.278
13.297
13.317
13.336
730
740
13.336
13.355
13.375
13.394
13.413
13.433
13.452
13.472
13.491
13.510
13.530
740
750
13.530
13.549
13.568
13.588
13.607
13.626
13.646
13.665
13.685
13.704
13.723
750
760
13.723
13.743
13.762
13.781
13.800
13.820
13.839
13.858
13.878
13.897
13.916
760
770
13.916
13.936
13.955
13.974
13.994
14.013
14.032
14.051
14.071
14.090
14.109
770
780
14.109
14.129
14.148
14.167
14.186
14.206
14.225
14.244
14.263
14.283
14.302
780
790
14.302
14.321
14.340
14.360
14.379
14.398
14.417
14.437
14.456
14.475
14.494
790
800
14.494
14.513
14.533
14.552
14.571
14.590
14.609
14.629
14.648
14.667
14.686
800
810
14.686
14.705
14.725
14.744
14.763
14.782
14.801
14.820
14.840
14.859
14.878
810
820
14.878
14.897
14.916
14.935
14.954
14.974
14.993
15.012
15.031
15.050
15.069
820
830
15.069
15.088
15.107
15.126
15.146
15.165
15.184
15.203
15.222
15.241
15.260
830
840
15.260
15.279
15.298
15.317
15.336
15.355
15.374
15.393
15.413
15.432
15.451
840
850
15.451
15.470
15.489
15.508
15.527
15.546
15.565
15.584
15.603
15.622
15.641
850
860
15.641
15.660
15.679
15.698
15.717
15.736
15.755
15.774
15.793
15.812
15.831
860
870
15.831
15.849
15.868
15.887
15.906
15.925
15.944
15.963
15.982
16.001
16.020
870
880
16.020
16.039
16.058
16.077
16.096
16.114
16.133
16.152
16.171
16.190
16.209
880
890
16.209
16.228
16.247
16.265
16.284
16.303
16.322
16.341
16.360
16.379
16.397
890
900
16.397
16.416
16.435
16.454
16.473
16.491
16.510
16.529
16.548
16.567
16.585
900
910
16.585
16.604
16.623
16.642
16.661
16.679
16.698
16.717
16.736
16.754
16.773
910
920
16.773
16.792
16.811
16.829
16.848
16.867
16.886
16.904
16.923
16.942
16.960
920
930
16.960
16.979
16.998
17.016
17.035
17.054
17.072
17.091
17.110
17.128
17.147
930
940
17.147
17.166
17.184
17.203
17.222
17.240
17.259
17.278
17.296
17.315
17.333
940
950
17.333
17.352
17.371
17.389
17.408
17.426
17.445
17.463
17.482
17.501
17.519
950
960
17.519
17.538
17.556
17.575
17.593
17.612
17.630
17.649
17.667
17.686
17.704
960
970
17.704
17.723
17.741
17.760
17.778
17.797
17.815
17.834
17.852
17.871
17.889
970
980
17.889
17.908
17.926
17.945
17.963
17.981
18.000
18.018
18.037
18.055
18.074
980
990
18.074
18.092
18.110
18.129
18.147
18.166
18.184
18.202
18.221
18.239
18.257
990