18
Technical Tables
18.4
|
www.hannainst.comThermoelectric Voltage in milliVolts
Thermocouple Reference Tables
K-type thermocouple - Temperature in degrees “F” with reference junction at 32°F
°F
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
°F
-450
-6.458 -6.457
-6.457
-6.456 -6.456
-450
-440
-6.456
-6.455
-6.454 -6.454 -6.453
-6.452
-6.451
-6.450 -6.449 -6.448 -6.446
-440
-430
-6.446 -6.445
-6.444 -6.443
-6.441
-6.440 -6.438 -6.436
-6.435
-6.433
-6.431
-430
-420
-6.431
-6.429 -6.427
-6.425
-6.423
-6.421
-6.419
-6.416
-6.414
-6.411
-6.409
-420
-410
-6.409 -6.406 -6.404 -6.401
-6.398 -6.395
-6.392
-6.389 -6.386 -6.383
-6.380
-410
-400
-6.380 -6.377
-6.373
-6.370 -6.366 -6.363
-6.359
-6.355
-6.352
-6.348 -6.344
-400
-390
-6.344 -6.340 -6.336
-6.332
-6.328 -6.323
-6.319
-6.315
-6.310
-6.306
-6.301
-390
-380
-6.301
-6.296 -6.292
-6.287
-6.282
-6.277
-6.272
-6.267
-6.262
-6.257
-6.251
-380
-370
-6.251
-6.246
-6.241
-6.235
-6.230 -6.224 -6.218 -6.213
-6.207
-6.201
-6.195
-370
-360
-6.195
-6.189
-6.183
-6.177
-6.171
-6.165
-6.158 -6.152
-6.146
-6.139
-6.133
-360
-350
-6.133
-6.126
-6.119
-6.113
-6.106 -6.099 -6.092
-6.085
-6.078 -6.071
-6.064
-350
-340
-6.064 -6.057
-6.049 -6.042
-6.035
-6.027
-6.020
-6.012
-6.004 -5.997
-5.989
-340
-330
-5.989
-5.981
-5.973
-5.965
-5.957
-5.949
-5.941
-5.933
-5.925
-5.917
-5.908
-330
-320
-5.908 -5.900
-5.891
-5.883
-5.874 -5.866
-5.857
-5.848 -5.840
-5.831
-5.822
-320
-310
-5.822
-5.813
-5.804 -5.795
-5.786
-5.776
-5.767
-5.758
-5.749
-5.739
-5.730
-310
-300
-5.730
-5.720
-5.711
-5.701
-5.691
-5.682
-5.672
-5.662
-5.652
-5.642
-5.632
-300
-290
-5.632
-5.622
-5.612
-5.602
-5.592
-5.581
-5.571
-5.561
-5.550
-5.540
-5.529
-290
-280
-5.529
-5.519
-5.508 -5.497
-5.487
-5.476
-5.465
-5.454 -5.443
-5.432
-5.421
-280
-270
-5.421
-5.410
-5.399 -5.388 -5.377
-5.365
-5.354
-5.343
-5.331
-5.320
-5.308
-270
-260
-5.308 -5.296
-5.285
-5.273
-5.261
-5.250
-5.238 -5.226
-5.214
-5.202
-5.190
-260
-250
-5.190
-5.178
-5.166
-5.153
-5.141
-5.129
-5.117
-5.104 -5.092
-5.079
-5.067
-250
-240
-5.067
-5.054 -5.042
-5.029
-5.016
-5.003
-4.991
-4.978 -4.965
-4.952
-4.939
-240
-230
-4.939 -4.926
-4.913
-4.900 -4.886 -4.873
-4.860 -4.847
-4.833
-4.820 -4.806
-230
-220
-4.806 -4.793
-4.779
-4.766
-4.752
-4.738 -4.724
-4.711
-4.697
-4.683
-4.669
-220
-210
-4.669 -4.655
-4.641
-4.627
-4.613
-4.599 -4.584 -4.570
-4.556 -4.542
-4.527
-210
-200
-4.527
-4.513
-4.498 -4.484 -4.469 -4.455
-4.440 -4.425
-4.411
-4.396 -4.381
-200
-190
-4.381
-4.366
-4.351
-4.336
-4.321
-4.306
-4.291
-4.276
-4.261
-4.246
-4.231
-190
-180
-4.231
-4.215
-4.200 -4.185
-4.169
-4.154 -4.138 -4.123
-4.107
-4.091
-4.076
-180
-170
-4.076 -4.060 -4.044 -4.029
-4.013
-3.997
-3.981
-3.965
-3.949
-3.933
-3.917
-170
-160
-3.917
-3.901
-3.885
-3.869
-3.852
-3.836
-3.820
-3.803
-3.787
-3.771
-3.754
-160
-150
-3.754
-3.738
-3.721
-3.705
-3.688 -3.671
-3.655
-3.638 -3.621
-3.604 -3.587
-150
-140
-3.587
-3.571
-3.554
-3.537
-3.520
-3.503
-3.486 -3.468 -3.451
-3.434
-3.417
-140
-130
-3.417
-3.400 -3.382
-3.365
-3.348 -3.330
-3.313
-3.295
-3.278 -3.260
-3.243
-130
-120
-3.243
-3.225
-3.207
-3.190
-3.172
-3.154
-3.136
-3.119
-3.101
-3.083
-3.065
-120
-110
-3.065
-3.047
-3.029
-3.011
-2.993
-2.975
-2.957
-2.938 -2.920
-2.902
-2.884
-110
-100
-2.884 -2.865
-2.847
-2.829
-2.810
-2.792
-2.773
-2.755
-2.736
-2.718
-2.699
-100
-90
-2.699 -2.680 -2.662
-2.643
-2.624 -2.605
-2.587
-2.568 -2.549
-2.530
-2.511
-90
-80
-2.511
-2.492
-2.473
-2.454
-2.435
-2.416
-2.397
-2.378
-2.359
-2.339
-2.320
-80
-70
-2.320
-2.301
-2.282
-2.262
-2.243
-2.223
-2.204
-2.185
-2.165
-2.146
-2.126
-70
-60
-2.126
-2.106
-2.087
-2.067
-2.048 -2.028 -2.008 -1.988
-1.969
-1.949
-1.929
-60
-50
-1.929
-1.909
-1.889
-1.869
-1.850
-1.830
-1.810
-1.790
-1.770
-1.749
-1.729
-50
-40
-1.729
-1.709
-1.689
-1.669
-1.649
-1.628
-1.608
-1.588
-1.568
-1.547
-1.527
-40
-30
-1.527
-1.507
-1.486
-1.466
-1.445
-1.425
-1.404
-1.384
-1.363
-1.343
-1.322
-30
-20
-1.322
-1.301
-1.281
-1.260
-1.239
-1.218
-1.198
-1.177
-1.156
-1.135
-1.114
-20
-10
-1.114
-1.094
-1.073
-1.052
-1.031
-1.010
-0.989 -0.968 -0.947
-0.926 -0.905
-10
0
-0.905
-0.883
-0.862
-0.841
-0.820 -0.799
-0.778 -0.756
-0.735
-0.714
-0.692
0
°F
0
1
2
3
4
5
6
7
8
9
10
°F
0
-0.692
-0.671
-0.650 -0.628 -0.607
-0.586 -0.564 -0.543
-0.521
-0.500 -0.478
0
10
-0.478 -0.457
-0.435
-0.413
-0.392
-0.370
-0.349
-0.327
-0.305
-0.284 -0.262
10
20
-0.262
-0.240
-0.218
-0.197
-0.175
-0.153
-0.131
-0.109 -0.088 -0.066 -0.044
20
30
-0.044 -0.022
0.000
0.022
0.044
0.066
0.088
0.110
0.132
0.154
0.176
30
40
0.176
0.198
0.220
0.242
0.264
0.286
0.308
0.330
0.353
0.375
0.397
40
50
0.397
0.419
0.441
0.463
0.486
0.508
0.530
0.552
0.575
0.597
0.619
50
60
0.619
0.642
0.664
0.686
0.709
0.731
0.753
0.776
0.798
0.821
0.843
60
70
0.843
0.865
0.888
0.910
0.933
0.955
0.978
1.000
1.023
1.045
1.068
70
80
1.068
1.090
1.113
1.136
1.158
1.181
1.203
1.226
1.249
1.271
1.294
80
90
1.294
1.316
1.339
1.362
1.384
1.407
1.430
1.453
1.475
1.498
1.521
90
100
1.521
1.543
1.566
1.589
1.612
1.635
1.657
1.680
1.703
1.726
1.749
100
110
1.749
1.771
1.794
1.817
1.840
1.863
1.886
1.909
1.931
1.954
1.977
110
120
1.977
2.000
2.023
2.046
2.069
2.092
2.115
2.138
2.161
2.184
2.207
120
130
2.207
2.230
2.253
2.276
2.298
2.321
2.344
2.367
2.390
2.413
2.436
130
140
2.436
2.459
2.483
2.506
2.529
2.552
2.575
2.598
2.621
2.644
2.667
140
150
2.667
2.690
2.713
.736
2.759
2.782
2.805
2.828
2.851
2.874
2.897
150
160
2.897
2.920
2.944
2.967
2.990
3.013
3.036
3.059
3.082
3.105
3.128
160
170
3.128
3.151
3.174
3.197
3.220
3.244
3.267
3.290
3.313
3.336
3.359
170
180
3.359
3.382
3.405
3.428
3.451
3.474
3.497
3.520
3.544
3.567
3.590
180
190
3.590
3.613
3.636
3.659
3.682
3.705
3.728
3.751
3.774
3.797
3.820
190
200
3.820
3.843
3.866
3.889
3.912
3.935
3.958
3.981
4.004
4.027
4.050
200
210
4.050
4.073
4.096
4.119
4.142
4.165
4.188
4.211
4.234
4.257
4.280
210
220
4.280
4.303
4.326
4.349
4.372
4.395
4.417
4.440
4.463
4.486
4.509
220
230
4.509
4.532
4.555
4.578
4.601
4.623
4.646
4.669
4.692
4.715
4.738
230
240
4.738
4.760
4.783
4.806
4.829
4.852
4.874
4.897
4.920
4.943
4.965
240
250
4.965
4.988
5.011
5.034
5.056
5.079
5.102
5.124
5.147
5.170
5.192
250
260
5.192
5.215
5.238
5.260
5.283
5.306
5.328
5.351
5.374
5.396
5.419
260
270
5.419
5.441
5.464
5.487
5.509
5.532
5.554
5.577
5.599
5.622
5.644
270
280
5.644
5.667
5.690
5.712
5.735
5.757
5.779
5.802
5.824
5.847
5.869
280
290
5.869
5.892
5.914
5.937
5.959
5.982
6.004
6.026
6.049
6.071
6.094
290
300
6.094
6.116
6.138
6.161
6.183
6.205
6.228
6.250
6.272
6.295
6.317
300
310
6.317
6.339
6.362
6.384
6.406
6.429
6.451
6.473
6.496
6.518
6.540
310
320
6.540
6.562
6.585
6.607
6.629
6.652
6.674
6.696
6.718
6.741
6.763
320
330
6.763
6.785
6.807
6.829
6.852
6.874
6.896
6.918
6.941
6.963
6.985
330
340
6.985
7.007
7.029
7.052
7.074
7.096
7.118
7.140
7.163
7.185
7.207
340
Reference Tables
N.I.S.T Rev. ITS-90