TABLE 7 Type J 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
J
°C
250
13.555
13.611
13.666
13.722
13.777
13.833
13.888
13.944
13.999
14.055
14.110
250
260
14.110
14.166
14.221
14.277
14.332
14.388
14.443
14.499
14.554
14.609
14.665
260
270
14.665
14.720
14.776
14.831
14.887
14.942
14.998
15.053
15.109
15.164
15.219
270
280
15.219
15.275
15.330
15.386
15.441
15.496
15.552
15.607
15.663
15.718
15.773
280
290
15.773
15.829
15.884
15.940
15.995
16.050
16.106
16.161
16.216
16.272
16.327
290
300
16.327
16.383
16.438
16.493
16.549
16.604
16.659
16.715
16.770
16.825
16.881
300
310
16.881
16.936
16.991
17.046
17.102
17.157
17.212
17.268
17.323
17.378
17.434
310
320
17.434
17.489
17.544
17.599
17.655
17.710
17.765
17.820
17.876
17.931
17.986
320
330
17.986
18.041
18.097
18.152
18.207
18.262
18.318
18.373
18.428
18.483
18.538
330
340
18.538
18.594
18.649
18.704
18.759
18.814
18.870
18.925
18.980
19.035
19.090
340
350
19.090
19.146
19.201
19.256
19.311
19.366
19.422
19.477
19.532
19.587
19.642
350
360
19.642
19.697
19.753
19.808
19.863
19.918
19.973
20.028
20.083
20.139
20.194
360
370
20.194
20.249
20.304
20.359
20.414
20.469
20.525
20.580
20.635
20.690
20.745
370
380
20.745
20.800
20.855
20.911
20.966
21.021
21.076
21.131
21.186
21.241
21.297
380
390
21.297
21.352
21.407
21.462
21.517
21.572
21.627
21.683
21.738
21.793
21.848
390
400
21.848
21.903
21.958
22.014
22.069
22.124
22.179
22.234
22.289
22.345
22.400
400
410
22.400
22.455
22.510
22.565
22.620
22.676
22.731
22.786
22.841
22.896
22.952
410
420
22.952
23.007
23.062
23.117
23.172
23.228
23.283
23.338
23.393
23.449
23.504
420
430
23.504
23.559
23.614
23.670
23.725
23.780
23.835
23.891
23.946
24.001
24.057
430
440
24.057
24.112
24.167
24.223
24.278
24.333
24.389
24.444
24.499
24.555
24.610
440
450
24.610
24.665
24.721
24.776
24.832
24.887
24.943
24.998
25.053
25.109
25.164
450
460
25.164
25.220
25.275
25.331
25.386
25.442
25.497
25.553
25.608
25.664
25.720
460
470
25.720
25.775
25.831
25.886
25.942
25.998
26.053
26.109
26.165
26.220
26.276
470
480
26.276
26.332
26.387
26.443
26.499
26.555
26.610
26.666
26.722
26.778
26.834
480
490
26.834
26.889
26.945
27.001
27.057
27.113
27.169
27.225
27.281
27.337
27.393
490
500
27.393
27.449
27.505
27.561
27.617
27.673
27.729
27.785
27.841
27.897
27.953
500
510
27.953
28.010
28.066
28.122
28.178
28.234
28.291
28.347
28.403
28.460
28.516
510
520
28.516
28.572
28.629
28.685
28.741
28.798
28.854
28.911
28.967
29.024
29.080
520
530
29.080
29.137
29.194
29.250
29.307
29.363
29.420
29.477
29.534
29.590
29.647
530
540
29.647
29.704
29.761
29.818
29.874
29.931
29.988
30.045
30.102
30.159
30.216
540
550
30.216
30.273
30.330
30.387
30.444
30.502
30.559
30.616
30.673
30.730
30.788
550
560
30.788
30.845
30.902
30.960
31.017
31.074
31.132
31.189
31.247
31.304
31.362
560
570
31.362
31.419
31.477
31.535
31.592
31.650
31.708
31.766
31.823
31.881
31.939
570
580
31.939
31.997
32.055
32.113
32.171
32.229
32.287
32.345
32.403
32.461
32.519
580
590
32.519
32.577
32.636
32.694
32.752
32.810
32.869
32.927
32.985
33.044
33.102
590
600
33.102
33.161
33.219
33.278
33.337
33.395
33.454
33.513
33.571
33.630
33.689
600
610
33.689
33.748
33.807
33.866
33.925
33.984
34.043
34.102
34.161
34.220
34.279
610
620
34.279
34.338
34.397
34.457
34.516
34.575
34.635
34.694
34.754
34.813
34.873
620
630
34.873
34.932
34.992
35.051
35.111
35.171
35.230
35.290
35.350
35.410
35.470
630
640
35.470
35.530
35.590
35.650
35.710
35.770
35.830
35.890
35.950
36.010
36.071
640
650
36.071
36.131
36.191
36.252
36.312
36.373
36.433
36.494
36.554
36.615
36.675
650
660
36.675
36.736
36.797
36.858
36.918
36.979
37.040
37.101
37.162
37.223
37.284
660
670
37.284
37.345
37.406
37.467
37.528
37.590
37.651
37.712
37.773
37.835
37.896
670
680
37.896
37.958
38.019
38.081
38.142
38.204
38.265
38.327
38.389
38.450
38.512
680
690
38.512
38.574
38.636
38.698
38.760
38.822
38.884
38.946
39.008
39.070
39.132
690
700
39.132
39.194
39.256
39.318
39.381
39.443
39.505
39.568
39.630
39.693
39.755
700
710
39.755
39.818
39.880
39.943
40.005
40.068
40.131
40.193
40.256
40.319
40.382
710
720
40.382
40.445
40.508
40.570
40.633
40.696
40.759
40.822
40.886
40.949
41.012
720
730
41.012
41.075
41.138
41.201
41.265
41.328
41.391
41.455
41.518
41.581
41.645
730
740
41.645
41.708
41.772
41.835
41.899
41.962
42.026
42.090
42.153
42.217
42.281
740