TABLE 26 Type P 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
Page 1 | Page 2 | Page 3 | Page 4 | Page 5
P
°F
550
10.758
10.782
10.805
10.829
10.853
10.877
10.900
10.924
10.948
10.972
10.995
550
560
10.995
11.019
11.043
11.067
11.091
11.114
11.138
11.162
11.186
11.210
11.234
560
570
11.234
11.258
11.281
11.305
11.329
11.353
11.377
11.401
11.425
11.449
11.473
570
580
11.473
11.497
11.520
11.544
11.568
11.592
11.616
11.640
11.664
11.688
11.712
580
590
11.712
11.736
11.760
11.784
11.808
11.832
11.856
11.880
11.904
11.928
11.952
590
600
11.952
11.976
12.000
12.024
12.049
12.073
12.097
12.121
12.145
12.169
12.193
600
610
12.193
12.217
12.241
12.265
12.290
12.314
12.338
12.362
12.386
12.410
12.434
610
620
12.434
12.459
12.483
12.507
12.531
12.555
12.580
12.604
12.628
12.652
12.676
620
630
12.676
12.701
12.725
12.749
12.773
12.798
12.822
12.846
12.870
12.895
12.919
630
640
12.919
12.943
12.967
12.992
13.016
13.040
13.065
13.089
13.113
13.138
13.162
640
650
13.162
13.186
13.211
13.235
13.259
13.284
13.308
13.332
13.357
13.381
13.405
650
660
13.405
13.430
13.454
13.479
13.503
13.527
13.552
13.576
13.601
13.625
13.649
660
670
13.649
13.674
13.698
13.723
13.747
13.772
13.796
13.821
13.845
13.869
13.894
670
680
13.894
13.918
13.943
13.967
13.992
14.016
14.041
14.065
14.090
14.114
14.139
680
690
14.139
14.163
14.188
14.212
14.237
14.262
14.286
14.311
14.335
14.360
14.384
690
700
14.384
14.409
14.433
14.458
14.483
14.507
14.532
14.556
14.581
14.606
14.630
700
710
14.630
14.655
14.679
14.704
14.729
14.753
14.778
14.802
14.827
14.852
14.876
710
720
14.876
14.901
14.926
14.950
14.975
15.000
15.024
15.049
15.074
15.098
15.123
720
730
15.123
15.148
15.172
15.197
15.222
15.246
15.271
15.296
15.320
15.345
15.370
730
740
15.370
15.395
15.419
15.444
15.469
15.493
15.518
15.543
15.568
15.592
15.617
740
750
15.617
15.642
15.667
15.691
15.716
15.741
15.766
15.790
15.815
15.840
15.865
750
760
15.865
15.890
15.914
15.939
15.964
15.989
16.013
16.038
16.063
16.088
16.113
760
770
16.113
16.137
16.162
16.187
16.212
16.237
16.262
16.286
16.311
16.336
16.361
770
780
16.361
16.386
16.411
16.435
16.460
16.485
16.510
16.535
16.560
16.585
16.609
780
790
16.609
16.634
16.659
16.684
16.709
16.734
16.759
16.784
16.808
16.833
16.858
790
800
16.858
16.883
16.908
16.933
16.958
16.983
17.008
17.032
17.057
17.082
17.107
800
810
17.107
17.132
17.157
17.182
17.207
17.232
17.257
17.282
17.307
17.331
17.356
810
820
17.356
17.381
17.406
17.431
17.456
17.481
17.506
17.531
17.556
17.581
17.606
820
830
17.606
17.631
17.656
17.681
17.706
17.731
17.756
17.781
17.806
17.830
17.855
830
840
17.855
17.880
17.905
17.930
17.955
17.980
18.005
18.030
18.055
18.080
18.105
840
850
18.105
18.130
18.155
18.180
18.205
18.230
18.255
18.280
18.305
18.330
18.355
850
860
18.355
18.380
18.405
18.430
18.455
18.480
18.505
18.530
18.555
18.580
18.605
860
870
18.605
18.630
18.655
18.680
18.705
18.730
18.755
18.781
18.806
18.831
18.856
870
880
18.856
18.881
18.906
18.931
18.956
18.981
19.006
19.031
19.056
19.081
19.106
880
890
19.106
19.131
19.156
19.181
19.206
19.231
19.256
19.281
19.306
19.331
19.356
890
900
19.356
19.381
19.407
19.432
19.457
19.482
19.507
19.532
19.557
19.582
19.607
900
910
19.607
19.632
19.657
19.682
19.707
19.732
19.757
19.782
19.807
19.833
19.858
910
920
19.858
19.883
19.908
19.933
19.958
19.983
20.008
20.033
20.058
20.083
20.108
920
930
20.108
20.133
20.158
20.183
20.209
20.234
20.259
20.284
20.309
20.334
20.359
930
940
20.359
20.384
20.409
20.434
20.459
20.484
20.509
20.534
20.560
20.585
20.610
940
950
20.610
20.635
20.660
20.685
20.710
20.735
20.760
20.785
20.810
20.835
20.860
950
960
20.860
20.885
20.911
20.936
20.961
20.986
21.011
21.036
21.061
21.086
21.111
960
970
21.111
21.136
21.161
21.186
21.211
21.237
21.262
21.287
21.312
21.337
21.362
970
980
21.362
21.387
21.412
21.437
21.462
21.487
21.512
21.537
21.562
21.587
21.613
980
990
21.613
21.638
21.663
21.688
21.713
21.738
21.763
21.788
21.813
21.838
21.863
990
1000
21.863
21.888
21.913
21.938
21.963
21.988
22.014
22.039
22.064
22.089
22.114
1000
1010
22.114
22.139
22.164
22.189
22.214
22.239
22.264
22.289
22.314
22.339
22.364
1010
1020
22.364
22.389
22.414
22.439
22.464
22.489
22.515
22.540
22.565
22.590
22.615
1020
1030
22.615
22.640
22.665
22.690
22.715
22.740
22.765
22.790
22.815
22.840
22.865
1030
1040
22.865
22.890
22.915
22.940
22.965
22.990
23.015
23.040
23.065
23.090
23.115
1040