TABLE 25 Type P 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
P
°C
500
20.158
20.204
20.249
20.294
20.339
20.384
20.429
20.474
20.519
20.565
20.610
500
510
20.610
20.655
20.700
20.745
20.790
20.835
20.880
20.926
20.971
21.016
21.061
510
520
21.061
21.106
21.151
21.196
21.242
21.287
21.332
21.377
21.422
21.467
21.512
520
530
21.512
21.557
21.603
21.648
21.693
21.738
21.783
21.828
21.873
21.918
21.963
530
540
21.963
22.009
22.054
22.099
22.144
22.189
22.234
22.279
22.324
22.369
22.414
540
550
22.414
22.459
22.504
22.550
22.595
22.640
22.685
22.730
22.775
22.820
22.865
550
560
22.865
22.910
22.955
23.000
23.045
23.090
23.135
23.180
23.225
23.270
23.315
560
570
23.315
23.360
23.405
23.450
23.495
23.540
23.585
23.630
23.675
23.720
23.765
570
580
23.765
23.810
23.855
23.900
23.945
23.990
24.035
24.080
24.125
24.169
24.214
580
590
24.214
24.259
24.304
24.349
24.394
24.439
24.484
24.528
24.573
24.618
24.663
590
600
24.663
24.708
24.753
24.797
24.842
24.887
24.932
24.977
25.021
25.066
25.111
600
610
25.111
25.156
25.201
25.245
25.290
25.335
25.379
25.424
25.469
25.514
25.558
610
620
25.558
25.603
25.648
25.692
25.737
25.782
25.826
25.871
25.915
25.960
26.005
620
630
26.005
26.049
26.094
26.138
26.183
26.228
26.272
26.317
26.361
26.406
26.450
630
640
26.450
26.495
26.539
26.584
26.628
26.673
26.717
26.762
26.806
26.850
26.895
640
650
26.895
26.939
26.984
27.028
27.072
27.117
27.161
27.205
27.250
27.294
27.338
650
660
27.338
27.383
27.427
27.471
27.515
27.560
27.604
27.648
27.692
27.737
27.781
660
670
27.781
27.825
27.869
27.913
27.957
28.002
28.046
28.090
28.134
28.178
28.222
670
680
28.222
28.266
28.310
28.354
28.398
28.442
28.486
28.530
28.574
28.618
28.662
680
690
28.662
28.706
28.750
28.794
28.838
28.882
28.925
28.969
29.013
29.057
29.101
690
700
29.101
29.145
29.188
29.232
29.276
29.320
29.363
29.407
29.451
29.494
29.538
700
710
29.538
29.582
29.625
29.669
29.713
29.756
29.800
29.843
29.887
29.930
29.974
710
720
29.974
30.017
30.061
30.104
30.148
30.191
30.235
30.278
30.322
30.365
30.408
720
730
30.408
30.452
30.495
30.538
30.582
30.625
30.668
30.711
30.755
30.798
30.841
730
740
30.841
30.884
30.928
30.971
31.014
31.057
31.100
31.143
31.186
31.229
31.272
740
750
31.272
31.315
31.358
31.401
31.444
31.487
31.530
31.573
31.616
31.659
31.702
750
760
31.702
31.745
31.788
31.831
31.874
31.916
31.959
32.002
32.045
32.088
32.130
760
770
32.130
32.173
32.216
32.258
32.301
32.344
32.387
32.429
32.472
32.514
32.557
770
780
32.557
32.600
32.642
32.685
32.727
32.770
32.812
32.855
32.897
32.940
32.982
780
790
32.982
33.025
33.067
33.110
33.152
33.195
33.237
33.279
33.322
33.364
33.406
790
800
33.406
33.449
33.491
33.533
33.575
33.618
33.660
33.702
33.744
33.786
33.828
800
810
33.828
33.871
33.913
33.955
33.997
34.039
34.081
34.123
34.165
34.207
34.249
810
820
34.249
34.291
34.333
34.375
34.417
34.459
34.501
34.543
34.585
34.626
34.668
820
830
34.668
34.710
34.752
34.794
34.836
34.877
34.919
34.961
35.002
35.044
35.086
830
840
35.086
35.127
35.169
35.211
35.252
35.294
35.336
35.377
35.419
35.460
35.502
840
850
35.502
35.543
35.585
35.626
35.668
35.709
35.750
35.792
35.833
35.875
35.916
850
860
35.916
35.957
35.999
36.040
36.081
36.122
36.164
36.205
36.246
36.287
36.328
860
870
36.328
36.370
36.411
36.452
36.493
36.534
36.575
36.616
36.657
36.698
36.739
870
880
36.739
36.780
36.821
36.862
36.903
36.944
36.985
37.026
37.067
37.108
37.148
880
890
37.148
37.189
37.230
37.271
37.312
37.352
37.393
37.434
37.474
37.515
37.556
890
900
37.556
37.596
37.637
37.678
37.718
37.759
37.799
37.840
37.880
37.921
37.961
900
910
37.961
38.002
38.042
38.083
38.123
38.163
38.204
38.244
38.284
38.325
38.365
910
920
38.365
38.405
38.446
38.486
38.526
38.566
38.606
38.647
38.687
38.727
38.767
920
930
38.767
38.807
38.847
38.887
38.927
38.967
39.007
39.047
39.087
39.127
39.167
930
940
39.167
39.207
39.247
39.287
39.327
39.367
39.406
39.446
39.486
39.526
39.565
940
950
39.565
39.605
39.645
39.685
39.724
39.764
39.804
39.843
39.883
39.922
39.962
950
960
39.962
40.001
40.041
40.080
40.120
40.159
40.199
40.238
40.278
40.317
40.356
960
970
40.356
40.396
40.435
40.474
40.514
40.553
40.592
40.631
40.671
40.710
40.749
970
980
40.749
40.788
40.827
40.866
40.906
40.945
40.984
41.023
41.062
41.101
41.140
980
990
41.140
41.179
41.218
41.257
41.295
41.334
41.373
41.412
41.451
41.490
41.529
990