TABLE 9 Type K 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 | Page 4
K
°C
200
8.138
8.178
8.218
8.258
8.298
8.338
8.378
8.418
8.458
8.499
8.539
200
210
8.539
8.579
8.619
8.659
8.699
8.739
8.779
8.819
8.860
8.900
8.940
210
220
8.940
8.980
9.020
9.061
9.101
9.141
9.181
9.222
9.262
9.302
9.343
220
230
9.343
9.383
9.423
9.464
9.504
9.545
9.585
9.626
9.666
9.707
9.747
230
240
9.747
9.788
9.828
9.869
9.909
9.950
9.991
10.031
10.072
10.113
10.153
240
250
10.153
10.194
10.235
10.276
10.316
10.357
10.398
10.439
10.480
10.520
10.561
250
260
10.561
10.602
10.643
10.684
10.725
10.766
10.807
10.848
10.889
10.930
10.971
260
270
10.971
11.012
11.053
11.094
11.135
11.176
11.217
11.259
11.300
11.341
11.382
270
280
11.382
11.423
11.465
11.506
11.547
11.588
11.630
11.671
11.712
11.753
11.795
280
290
11.795
11.836
11.877
11.919
11.960
12.001
12.043
12.084
12.126
12.167
12.209
290
300
12.209
12.250
12.291
12.333
12.374
12.416
12.457
12.499
12.540
12.582
12.624
300
310
12.624
12.665
12.707
12.748
12.790
12.831
12.873
12.915
12.956
12.998
13.040
310
320
13.040
13.081
13.123
13.165
13.206
13.248
13.290
13.331
13.373
13.415
13.457
320
330
13.457
13.498
13.540
13.582
13.624
13.665
13.707
13.749
13.791
13.833
13.874
330
340
13.874
13.916
13.958
14.000
14.042
14.084
14.126
14.167
14.209
14.251
14.293
340
350
14.293
14.335
14.377
14.419
14.461
14.503
14.545
14.587
14.629
14.671
14.713
350
360
14.713
14.755
14.797
14.839
14.881
14.923
14.965
15.007
15.049
15.091
15.133
360
370
15.133
15.175
15.217
15.259
15.301
15.343
15.385
15.427
15.469
15.511
15.554
370
380
15.554
15.596
15.638
15.680
15.722
15.764
15.806
15.849
15.891
15.933
15.975
380
390
15.975
16.017
16.059
16.102
16.144
16.186
16.228
16.270
16.313
16.355
16.397
390
400
16.397
16.439
16.482
16.524
16.566
16.608
16.651
16.693
16.735
16.778
16.820
400
410
16.820
16.862
16.904
16.947
16.989
17.031
17.074
17.116
17.158
17.201
17.243
410
420
17.243
17.285
17.328
17.370
17.413
17.455
17.497
17.540
17.582
17.624
17.667
420
430
17.667
17.709
17.752
17.794
17.837
17.879
17.921
17.964
18.006
18.049
18.091
430
440
18.091
18.134
18.176
18.218
18.261
18.303
18.346
18.388
18.431
18.473
18.516
440
450
18.516
18.558
18.601
18.643
18.686
18.728
18.771
18.813
18.856
18.898
18.941
450
460
18.941
18.983
19.026
19.068
19.111
19.154
19.196
19.239
19.281
19.324
19.366
460
470
19.366
19.409
19.451
19.494
19.537
19.579
19.622
19.664
19.707
19.750
19.792
470
480
19.792
19.835
19.877
19.920
19.962
20.005
20.048
20.090
20.133
20.175
20.218
480
490
20.218
20.261
20.303
20.346
20.389
20.431
20.474
20.516
20.559
20.602
20.644
490
500
20.644
20.687
20.730
20.772
20.815
20.857
20.900
20.943
20.985
21.028
21.071
500
510
21.071
21.113
21.156
21.199
21.241
21.284
21.326
21.369
21.412
21.454
21.497
510
520
21.497
21.540
21.582
21.625
21.668
21.710
21.753
21.796
21.838
21.881
21.924
520
530
21.924
21.966
22.009
22.052
22.094
22.137
22.179
22.222
22.265
22.307
22.350
530
540
22.350
22.393
22.435
22.478
22.521
22.563
22.606
22.649
22.691
22.734
22.776
540
550
22.776
22.819
22.862
22.904
22.947
22.990
23.032
23.075
23.117
23.160
23.203
550
560
23.203
23.245
23.288
23.331
23.373
23.416
23.458
23.501
23.544
23.586
23.629
560
570
23.629
23.671
23.714
23.757
23.799
23.842
23.884
23.927
23.970
24.012
24.055
570
580
24.055
24.097
24.140
24.182
24.225
24.267
24.310
24.353
24.395
24.438
24.480
580
590
24.480
24.523
24.565
24.608
24.650
24.693
24.735
24.778
24.820
24.863
24.905
590
600
24.905
24.948
24.990
25.033
25.075
25.118
25.160
25.203
25.245
25.288
25.330
600
610
25.330
25.373
25.415
25.458
25.500
25.543
25.585
25.627
25.670
25.712
25.755
610
620
25.755
25.797
25.840
25.882
25.924
25.967
26.009
26.052
26.094
26.136
26.179
620
630
26.179
26.221
26.263
26.306
26.348
26.390
26.433
26.475
26.517
26.560
26.602
630
640
26.602
26.644
26.687
26.729
26.771
26.814
26.856
26.898
26.940
26.983
27.025
640
650
27.025
27.067
27.109
27.152
27.194
27.236
27.278
27.320
27.363
27.405
27.447
650
660
27.447
27.489
27.531
27.574
27.616
27.658
27.700
27.742
27.784
27.826
27.869
660
670
27.869
27.911
27.953
27.995
28.037
28.079
28.121
28.163
28.205
28.247
28.289
670
680
28.289
28.332
28.374
28.416
28.458
28.500
28.542
28.584
28.626
28.668
28.710
680
690
28.710
28.752
28.794
28.835
28.877
28.919
28.961
29.003
29.045
29.087
29.129
690