TABLE 8 Type J 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 | Page 6
J
°F
150
3.412
3.442
3.471
3.501
3.531
3.560
3.590
3.620
3.650
3.679
3.709
150
160
3.709
3.739
3.769
3.798
3.828
3.858
3.888
3.918
3.948
3.977
4.007
160
170
4.007
4.037
4.067
4.097
4.127
4.157
4.187
4.217
4.246
4.276
4.306
170
180
4.306
4.336
4.366
4.396
4.426
4.456
4.486
4.516
4.546
4.576
4.606
180
190
4.606
4.636
4.666
4.696
4.726
4.757
4.787
4.817
4.847
4.877
4.907
190
200
4.907
4.937
4.967
4.997
5.028
5.058
5.088
5.118
5.148
5.178
5.209
200
210
5.209
5.239
5.269
5.299
5.329
5.360
5.390
5.420
5.450
5.480
5.511
210
220
5.511
5.541
5.571
5.602
5.632
5.662
5.692
5.723
5.753
5.783
5.814
220
230
5.814
5.844
5.874
5.905
5.935
5.965
5.996
6.026
6.056
6.087
6.117
230
240
6.117
6.147
6.178
6.208
6.239
6.269
6.299
6.330
6.360
6.391
6.421
240
250
6.421
6.452
6.482
6.512
6.543
6.573
6.604
6.634
6.665
6.695
6.726
250
260
6.726
6.756
6.787
6.817
6.848
6.878
6.909
6.939
6.970
7.000
7.031
260
270
7.031
7.061
7.092
7.122
7.153
7.184
7.214
7.245
7.275
7.306
7.336
270
280
7.336
7.367
7.398
7.428
7.459
7.489
7.520
7.550
7.581
7.612
7.642
280
290
7.642
7.673
7.704
7.734
7.765
7.795
7.826
7.857
7.887
7.918
7.949
290
300
7.949
7.979
8.010
8.041
8.071
8.102
8.133
8.163
8.194
8.225
8.255
300
310
8.255
8.286
8.317
8.347
8.378
8.409
8.439
8.470
8.501
8.532
8.562
310
320
8.562
8.593
8.624
8.654
8.685
8.716
8.747
8.777
8.808
8.839
8.869
320
330
8.869
8.900
8.931
8.962
8.992
9.023
9.054
9.085
9.115
9.146
9.177
330
340
9.177
9.208
9.238
9.269
9.300
9.331
9.362
9.392
9.423
9.454
9.485
340
350
9.485
9.515
9.546
9.577
9.608
9.639
9.669
9.700
9.731
9.762
9.793
350
360
9.793
9.823
9.854
9.885
9.916
9.947
9.977
10.008
10.039
10.070
10.101
360
370
10.101
10.131
10.162
10.193
10.224
10.255
10.285
10.316
10.347
10.378
10.409
370
380
10.409
10.440
10.470
10.501
10.532
10.563
10.594
10.625
10.655
10.686
10.717
380
390
10.717
10.748
10.779
10.810
10.840
10.871
10.902
10.933
10.964
10.995
11.025
390
400
11.025
11.056
11.087
11.118
11.149
11.180
11.211
11.241
11.272
11.303
11.334
400
410
11.334
11.365
11.396
11.426
11.457
11.488
11.519
11.550
11.581
11.612
11.642
410
420
11.642
11.673
11.704
11.735
11.766
11.797
11.828
11.858
11.889
11.920
11.951
420
430
11.951
11.982
12.013
12.044
12.074
12.105
12.136
12.167
12.198
12.229
12.260
430
440
12.260
12.290
12.321
12.352
12.383
12.414
12.445
12.476
12.506
12.537
12.568
440
450
12.568
12.599
12.630
12.661
12.691
12.722
12.753
12.784
12.815
12.846
12.877
450
460
12.877
12.907
12.938
12.969
13.000
13.031
13.062
13.093
13.123
13.154
13.185
460
470
13.185
13.216
13.247
13.278
13.308
13.339
13.370
13.401
13.432
13.463
13.494
470
480
13.494
13.524
13.555
13.586
13.617
13.648
13.679
13.709
13.740
13.771
13.802
480
490
13.802
13.833
13.864
13.894
13.925
13.956
13.987
14.018
14.049
14.079
14.110
490
500
14.110
14.141
14.172
14.203
14.233
14.264
14.295
14.326
14.357
14.388
14.418
500
510
14.418
14.449
14.480
14.511
14.542
14.573
14.603
14.634
14.665
14.696
14.727
510
520
14.727
14.757
14.788
14.819
14.850
14.881
14.911
14.942
14.973
15.004
15.035
520
530
15.035
15.065
15.096
15.127
15.158
15.189
15.219
15.250
15.281
15.312
15.343
530
540
15.343
15.373
15.404
15.435
15.466
15.496
15.527
15.558
15.589
15.620
15.650
540
550
15.650
15.681
15.712
15.743
15.773
15.804
15.835
15.866
15.897
15.927
15.958
550
560
15.958
15.989
16.020
16.050
16.081
16.112
16.143
16.173
16.204
16.235
16.266
560
570
16.266
16.296
16.327
16.358
16.389
16.419
16.450
16.481
16.512
16.542
16.573
570
580
16.573
16.604
16.635
16.665
16.696
16.727
16.758
16.788
16.819
16.850
16.881
580
590
16.881
16.911
16.942
16.973
17.003
17.034
17.065
17.096
17.126
17.157
17.188
590
600
17.188
17.219
17.249
17.280
17.311
17.341
17.372
17.403
17.434
17.464
17.495
600
610
17.495
17.526
17.556
17.587
17.618
17.649
17.679
17.710
17.741
17.771
17.802
610
620
17.802
17.833
17.863
17.894
17.925
17.955
17.986
18.017
18.048
18.078
18.109
620
630
18.109
18.140
18.170
18.201
18.232
18.262
18.293
18.324
18.354
18.385
18.416
630
640
18.416
18.446
18.477
18.508
18.538
18.569
18.600
18.630
18.661
18.692
18.722
640