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
650
18.722
18.753
18.784
18.814
18.845
18.876
18.906
18.937
18.968
18.998
19.029
650
660
19.029
19.060
19.090
19.121
19.152
19.182
19.213
19.244
19.274
19.305
19.336
660
670
19.336
19.366
19.397
19.428
19.458
19.489
19.520
19.550
19.581
19.612
19.642
670
680
19.642
19.673
19.704
19.734
19.765
19.795
19.826
19.857
19.887
19.918
19.949
680
690
19.949
19.979
20.010
20.041
20.071
20.102
20.132
20.163
20.194
20.224
20.255
690
700
20.255
20.286
20.316
20.347
20.378
20.408
20.439
20.469
20.500
20.531
20.561
700
710
20.561
20.592
20.623
20.653
20.684
20.715
20.745
20.776
20.806
20.837
20.868
710
720
20.868
20.898
20.929
20.960
20.990
21.021
21.052
21.082
21.113
21.143
21.174
720
730
21.174
21.205
21.235
21.266
21.297
21.327
21.358
21.389
21.419
21.450
21.480
730
740
21.480
21.511
21.542
21.572
21.603
21.634
21.664
21.695
21.726
21.756
21.787
740
750
21.787
21.817
21.848
21.879
21.909
21.940
21.971
22.001
22.032
22.063
22.093
750
760
22.093
22.124
22.154
22.185
22.216
22.246
22.277
22.308
22.338
22.369
22.400
760
770
22.400
22.430
22.461
22.492
22.522
22.553
22.584
22.614
22.645
22.676
22.706
770
780
22.706
22.737
22.768
22.798
22.829
22.860
22.890
22.921
22.952
22.982
23.013
780
790
23.013
23.044
23.074
23.105
23.136
23.166
23.197
23.228
23.258
23.289
23.320
790
800
23.320
23.350
23.381
23.412
23.442
23.473
23.504
23.535
23.565
23.596
23.627
800
810
23.627
23.657
23.688
23.719
23.749
23.780
23.811
23.842
23.872
23.903
23.934
810
820
23.934
23.964
23.995
24.026
24.057
24.087
24.118
24.149
24.180
24.210
24.241
820
830
24.241
24.272
24.303
24.333
24.364
24.395
24.426
24.456
24.487
24.518
24.549
830
840
24.549
24.579
24.610
24.641
24.672
24.702
24.733
24.764
24.795
24.826
24.856
840
850
24.856
24.887
24.918
24.949
24.979
25.010
25.041
25.072
25.103
25.134
25.164
850
860
25.164
25.195
25.226
25.257
25.288
25.318
25.349
25.380
25.411
25.442
25.473
860
870
25.473
25.504
25.534
25.565
25.596
25.627
25.658
25.689
25.720
25.750
25.781
870
880
25.781
25.812
25.843
25.874
25.905
25.936
25.967
25.998
26.029
26.059
26.090
880
890
26.090
26.121
26.152
26.183
26.214
26.245
26.276
26.307
26.338
26.369
26.400
890
900
26.400
26.431
26.462
26.493
26.524
26.555
26.586
26.617
26.648
26.679
26.710
900
910
26.710
26.741
26.772
26.803
26.834
26.865
26.896
26.927
26.958
26.989
27.020
910
920
27.020
27.051
27.082
27.113
27.144
27.175
27.206
27.237
27.268
27.299
27.330
920
930
27.330
27.362
27.393
27.424
27.455
27.486
27.517
27.548
27.579
27.610
27.642
930
940
27.642
27.673
27.704
27.735
27.766
27.797
27.829
27.860
27.891
27.922
27.953
940
950
27.953
27.985
28.016
28.047
28.078
28.109
28.141
28.172
28.203
28.234
28.266
950
960
28.266
28.297
28.328
28.359
28.391
28.422
28.453
28.485
28.516
28.547
28.579
960
970
28.579
28.610
28.641
28.672
28.704
28.735
28.767
28.798
28.829
28.861
28.892
970
980
28.892
28.923
28.955
28.986
29.018
29.049
29.080
29.112
29.143
29.175
29.206
980
990
29.206
29.238
29.269
29.301
29.332
29.363
29.395
29.426
29.458
29.489
29.521
990
1000
29.521
29.552
29.584
29.616
29.647
29.679
29.710
29.742
29.773
29.805
29.836
1000
1010
29.836
29.868
29.900
29.931
29.963
29.995
30.026
30.058
30.089
30.121
30.153
1010
1020
30.153
30.184
30.216
30.248
30.279
30.311
30.343
30.375
30.406
30.438
30.470
1020
1030
30.470
30.502
30.533
30.565
30.597
30.629
30.660
30.692
30.724
30.756
30.788
1030
1040
30.788
30.819
30.851
30.883
30.915
30.947
30.979
31.011
31.043
31.074
31.106
1040
1050
31.106
31.138
31.170
31.202
31.234
31.266
31.298
31.330
31.362
31.394
31.426
1050
1060
31.426
31.458
31.490
31.522
31.554
31.586
31.618
31.650
31.682
31.714
31.746
1060
1070
31.746
31.778
31.811
31.843
31.875
31.907
31.939
31.971
32.003
32.035
32.068
1070
1080
32.068
32.100
32.132
32.164
32.196
32.229
32.261
32.293
32.325
32.358
32.390
1080
1090
32.390
32.422
32.455
32.487
32.519
32.551
32.584
32.616
32.648
32.681
32.713
1090
1100
32.713
32.746
32.778
32.810
32.843
32.875
32.908
32.940
32.973
33.005
33.037
1100
1110
33.037
33.070
33.102
33.135
33.167
33.200
33.232
33.265
33.298
33.330
33.363
1110
1120
33.363
33.395
33.428
33.460
33.493
33.526
33.558
33.591
33.624
33.656
33.689
1120
1130
33.689
33.722
33.754
33.787
33.820
33.853
33.885
33.918
33.951
33.984
34.016
1130
1140
34.016
34.049
34.082
34.115
34.148
34.180
34.213
34.246
34.279
34.312
34.345
1140