TABLE 13 Type R 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
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R
°C
1400
16.040
16.054
16.068
16.082
16.097
16.111
16.125
16.139
16.153
16.167
16.181
1400
1410
16.181
16.196
16.210
16.224
16.238
16.252
16.266
16.280
16.294
16.309
16.323
1410
1420
16.323
16.337
16.351
16.365
16.379
16.393
16.407
16.422
16.436
16.450
16.464
1420
1430
16.464
16.478
16.492
16.506
16.520
16.534
16.549
16.563
16.577
16.591
16.605
1430
1440
16.605
16.619
16.633
16.647
16.662
16.676
16.690
16.704
16.718
16.732
16.746
1440
1450
16.746
16.760
16.774
16.789
16.803
16.817
16.831
16.845
16.859
16.873
16.887
1450
1460
16.887
16.901
16.915
16.930
16.944
16.958
16.972
16.986
17.000
17.014
17.028
1460
1470
17.028
17.042
17.056
17.071
17.085
17.099
17.113
17.127
17.141
17.155
17.169
1470
1480
17.169
17.183
17.197
17.211
17.225
17.240
17.254
17.268
17.282
17.296
17.310
1480
1490
17.310
17.324
17.338
17.352
17.366
17.380
17.394
17.408
17.423
17.437
17.451
1490
1500
17.451
17.465
17.479
17.493
17.507
17.521
17.535
17.549
17.563
17.577
17.591
1500
1510
17.591
17.605
17.619
17.633
17.647
17.661
17.676
17.690
17.704
17.718
17.732
1510
1520
17.732
17.746
17.760
17.774
17.788
17.802
17.816
17.830
17.844
17.858
17.872
1520
1530
17.872
17.886
17.900
17.914
17.928
17.942
17.956
17.970
17.984
17.998
18.012
1530
1540
18.012
18.026
18.040
18.054
18.068
18.082
18.096
18.110
18.124
18.138
18.152
1540
1550
18.152
18.166
18.180
18.194
18.208
18.222
18.236
18.250
18.264
18.278
18.292
1550
1560
18.292
18.306
18.320
18.334
18.348
18.362
18.376
18.390
18.404
18.417
18.431
1560
1570
18.431
18.445
18.459
18.473
18.487
18.501
18.515
18.529
18.543
18.557
18.571
1570
1580
18.571
18.585
18.599
18.613
18.627
18.640
18.654
18.668
18.682
18.696
18.710
1580
1590
18.710
18.724
18.738
18.752
18.766
18.779
18.793
18.807
18.821
18.835
18.849
1590
1600
18.849
18.863
18.877
18.891
18.904
18.918
18.932
18.946
18.960
18.974
18.988
1600
1610
18.988
19.002
19.015
19.029
19.043
19.057
19.071
19.085
19.098
19.112
19.126
1610
1620
19.126
19.140
19.154
19.168
19.181
19.195
19.209
19.223
19.237
19.250
19.264
1620
1630
19.264
19.278
19.292
19.306
19.319
19.333
19.347
19.361
19.375
19.388
19.402
1630
1640
19.402
19.416
19.430
19.444
19.457
19.471
19.485
19.499
19.512
19.526
19.540
1640
1650
19.540
19.554
19.567
19.581
19.595
19.609
19.622
19.636
19.650
19.663
19.677
1650
1660
19.677
19.691
19.705
19.718
19.732
19.746
19.759
19.773
19.787
19.800
19.814
1660
1670
19.814
19.828
19.841
19.855
19.869
19.882
19.896
19.910
19.923
19.937
19.951
1670
1680
19.951
19.964
19.978
19.992
20.005
20.019
20.032
20.046
20.060
20.073
20.087
1680
1690
20.087
20.100
20.114
20.127
20.141
20.154
20.168
20.181
20.195
20.208
20.222
1690
1700
20.222
20.235
20.249
20.262
20.275
20.289
20.302
20.316
20.329
20.342
20.356
1700
1710
20.356
20.369
20.382
20.396
20.409
20.422
20.436
20.449
20.462
20.475
20.488
1710
1720
20.488
20.502
20.515
20.528
20.541
20.554
20.567
20.581
20.594
20.607
20.620
1720
1730
20.620
20.633
20.646
20.659
20.672
20.685
20.698
20.711
20.724
20.736
20.749
1730
1740
20.749
20.762
20.775
20.788
20.801
20.813
20.826
20.839
20.852
20.864
20.877
1740
1750
20.877
20.890
20.902
20.915
20.928
20.940
20.953
20.965
20.978
20.990
21.003
1750
1760
21.003
21.015
21.027
21.040
21.052
21.065
21.077
21.089
21.101
1760