TABLE 12 Type N 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
N
°F
500
7.941
7.960
7.980
7.999
8.018
8.037
8.057
8.076
8.095
8.114
8.134
500
510
8.134
8.153
8.172
8.191
8.211
8.230
8.249
8.269
8.288
8.307
8.327
510
520
8.327
8.346
8.365
8.385
8.404
8.423
8.443
8.462
8.482
8.501
8.520
520
530
8.520
8.540
8.559
8.579
8.598
8.617
8.637
8.656
8.676
8.695
8.715
530
540
8.715
8.734
8.754
8.773
8.793
8.812
8.832
8.851
8.871
8.890
8.910
540
550
8.910
8.929
8.949
8.968
8.988
9.008
9.027
9.047
9.066
9.086
9.105
550
560
9.105
9.125
9.145
9.164
9.184
9.204
9.223
9.243
9.262
9.282
9.302
560
570
9.302
9.321
9.341
9.361
9.381
9.400
9.420
9.440
9.459
9.479
9.499
570
580
9.499
9.519
9.538
9.558
9.578
9.598
9.617
9.637
9.657
9.677
9.696
580
590
9.696
9.716
9.736
9.756
9.776
9.795
9.815
9.835
9.855
9.875
9.895
590
600
9.895
9.914
9.934
9.954
9.974
9.994
10.014
10.034
10.054
10.073
10.093
600
610
10.093
10.113
10.133
10.153
10.173
10.193
10.213
10.233
10.253
10.273
10.293
610
620
10.293
10.313
10.333
10.353
10.373
10.393
10.413
10.433
10.453
10.473
10.493
620
630
10.493
10.513
10.533
10.553
10.573
10.593
10.613
10.633
10.653
10.673
10.693
630
640
10.693
10.713
10.733
10.753
10.774
10.794
10.814
10.834
10.854
10.874
10.894
640
650
10.894
10.914
10.934
10.955
10.975
10.995
11.015
11.035
11.055
11.076
11.096
650
660
11.096
11.116
11.136
11.156
11.177
11.197
11.217
11.237
11.257
11.278
11.298
660
670
11.298
11.318
11.338
11.359
11.379
11.399
11.419
11.440
11.460
11.480
11.501
670
680
11.501
11.521
11.541
11.561
11.582
11.602
11.622
11.643
11.663
11.683
11.704
680
690
11.704
11.724
11.744
11.765
11.785
11.805
11.826
11.846
11.867
11.887
11.907
690
700
11.907
11.928
11.948
11.968
11.989
12.009
12.030
12.050
12.071
12.091
12.111
700
710
12.111
12.132
12.152
12.173
12.193
12.214
12.234
12.255
12.275
12.295
12.316
710
720
12.316
12.336
12.357
12.377
12.398
12.418
12.439
12.459
12.480
12.500
12.521
720
730
12.521
12.542
12.562
12.583
12.603
12.624
12.644
12.665
12.685
12.706
12.726
730
740
12.726
12.747
12.768
12.788
12.809
12.829
12.850
12.871
12.891
12.912
12.932
740
750
12.932
12.953
12.974
12.994
13.015
13.036
13.056
13.077
13.098
13.118
13.139
750
760
13.139
13.159
13.180
13.201
13.221
13.242
13.263
13.284
13.304
13.325
13.346
760
770
13.346
13.366
13.387
13.408
13.428
13.449
13.470
13.491
13.511
13.532
13.553
770
780
13.553
13.574
13.594
13.615
13.636
13.657
13.677
13.698
13.719
13.740
13.760
780
790
13.760
13.781
13.802
13.823
13.844
13.864
13.885
13.906
13.927
13.948
13.969
790
800
13.969
13.989
14.010
14.031
14.052
14.073
14.094
14.114
14.135
14.156
14.177
800
810
14.177
14.198
14.219
14.240
14.260
14.281
14.302
14.323
14.344
14.365
14.386
810
820
14.386
14.407
14.428
14.448
14.469
14.490
14.511
14.532
14.553
14.574
14.595
820
830
14.595
14.616
14.637
14.658
14.679
14.700
14.721
14.742
14.763
14.784
14.804
830
840
14.804
14.825
14.846
14.867
14.888
14.909
14.930
14.951
14.972
14.993
15.014
840
850
15.014
15.035
15.056
15.077
15.098
15.119
15.140
15.162
15.183
15.204
15.225
850
860
15.225
15.246
15.267
15.288
15.309
15.330
15.351
15.372
15.393
15.414
15.435
860
870
15.435
15.456
15.477
15.498
15.520
15.541
15.562
15.583
15.604
15.625
15.646
870
880
15.646
15.667
15.688
15.709
15.731
15.752
15.773
15.794
15.815
15.836
15.857
880
890
15.857
15.878
15.900
15.921
15.942
15.963
15.984
16.005
16.027
16.048
16.069
890
900
16.069
16.090
16.111
16.132
16.154
16.175
16.196
16.217
16.238
16.260
16.281
900
910
16.281
16.302
16.323
16.344
16.366
16.387
16.408
16.429
16.450
16.472
16.493
910
920
16.493
16.514
16.535
16.557
16.578
16.599
16.620
16.642
16.663
16.684
16.705
920
930
16.705
16.727
16.748
16.769
16.790
16.812
16.833
16.854
16.875
16.897
16.918
930
940
16.918
16.939
16.961
16.982
17.003
17.025
17.046
17.067
17.088
17.110
17.131
940
950
17.131
17.152
17.174
17.195
17.216
17.238
17.259
17.280
17.302
17.323
17.344
950
960
17.344
17.366
17.387
17.408
17.430
17.451
17.472
17.494
17.515
17.536
17.558
960
970
17.558
17.579
17.601
17.622
17.643
17.665
17.686
17.707
17.729
17.750
17.772
970
980
17.772
17.793
17.814
17.836
17.857
17.879
17.900
17.921
17.943
17.964
17.986
980
990
17.986
18.007
18.028
18.050
18.071
18.093
18.114
18.136
18.157
18.178
18.200
990