TABLE 9 Type K Thermocouple
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
30
K°C
-270 -6.458 -270
-260
-250
-240
-230
-220
-210
-200
-190
-180
-170
-160
-150
-140
-130
-120
-110
-100
-6.441 -6.444 -6.446 -6.448 -6.450 -6.452 -6.453 -6.455 -6.456 -6.457 -6.458 -260
-6.404 -6.408 -6.413 -6.417 -6.421 -6.425 -6.429 -6.432 -6.435 -6.438 -6.441 -250
-6.344 -6.351 -6.358 -6.364 -6.370 -6.377 -6.382 -6.388 -6.393 -6.399 -6.404 -240
-6.262 -6.271 -6.280 -6.289 -6.297 -6.306 -6.314 -6.322 -6.329 -6.337 -6.344 -230
-6.158 -6.170 -6.181 -6.192 -6.202 -6.213 -6.223 -6.233 -6.243 -6.252 -6.262 -220
-6.035 -6.048 -6.061 -6.074 -6.087 -6.099 -6.111 -6.123 -6.135 -6.147 -6.158 -210
-5.891 -5.907 -5.922 -5.936 -5.951 -5.965 -5.980 -5.994 -6.007 -6.021 -6.035 -200
-5.730 -5.747 -5.763 -5.780 -5.797 -5.813 -5.829 -5.845 -5.861 -5.876 -5.891 -190
-5.550 -5.569 -5.588 -5.606 -5.624 -5.642 -5.660 -5.678 -5.695 -5.713 -5.730 -180
-5.354 -5.374 -5.395 -5.415 -5.435 -5.454 -5.474 -5.493 -5.512 -5.531 -5.550 -170
-5.141 -5.163 -5.185 -5.207 -5.228 -5.250 -5.271 -5.292 -5.313 -5.333 -5.354 -160
-4.913 -4.936 -4.960 -4.983 -5.006 -5.029 -5.052 -5.074 -5.097 -5.119 -5.141 -150
-4.669 -4.694 -4.719 -4.744 -4.768 -4.793 -4.817 -4.841 -4.865 -4.889 -4.913 -140
-4.411 -4.437 -4.463 -4.490 -4.516 -4.542 -4.567 -4.593 -4.618 -4.644 -4.669 -130
-4.138 -4.166 -4.194 -4.221 -4.249 -4.276 -4.303 -4.330 -4.357 -4.384 -4.411 -120
-3.852 -3.882 -3.911 -3.939 -3.968 -3.997 -4.025 -4.054 -4.082 -4.110 -4.138 -110
-3.554 -3.584 -3.614 -3.645 -3.675 -3.705 -3.734 -3.764 -3.794 -3.823 -3.852 -100
-90 -3.243 -3.274 -3.306 -3.337 -3.368 -3.400 -3.431 -3.462 -3.492 -3.523 -3.554 -90
-80 -2.920 -2.953 -2.986 -3.018 -3.050 -3.083 -3.115 -3.147 -3.179 -3.211 -3.243 -80
-70 -2.587 -2.620 -2.654 -2.688 -2.721 -2.755 -2.788 -2.821 -2.854 -2.887 -2.920 -70
-60 -2.243 -2.278 -2.312 -2.347 -2.382 -2.416 -2.450 -2.485 -2.519 -2.553 -2.587 -60
-50 -1.889 -1.925 -1.961 -1.996 -2.032 -2.067 -2.103 -2.138 -2.173 -2.208 -2.243 -50
-40 -1.527 -1.564 -1.600 -1.637 -1.673 -1.709 -1.745 -1.782 -1.818 -1.854 -1.889 -40
-30 -1.156 -1.194 -1.231 -1.268 -1.305 -1.343 -1.380 -1.417 -1.453 -1.490 -1.527 -30
-20 -0.778 -0.816 -0.854 -0.892 -0.930 -0.968 -1.006 -1.043 -1.081 -1.119 -1.156 -20
-10 -0.392 -0.431 -0.470 -0.508 -0.547 -0.586 -0.624 -0.663 -0.701 -0.739 -0.778 -10
00.000 -0.039 -0.079 -0.118 -0.157 -0.197 -0.236 -0.275 -0.314 -0.353 -0.392 0
00.000 0.039 0.079 0.119 0.158 0.198 0.238 0.277 0.317 0.357 0.397 0
10 0.397 0.437 0.477 0.517 0.557 0.597 0.637 0.677 0.718 0.758 0.798 10
20 0.798 0.838 0.879 0.919 0.960 1.000 1.041 1.081 1.122 1.163 1.203 20
30 1.203 1.244 1.285 1.326 1.366 1.407 1.448 1.489 1.530 1.571 1.612 30
40 1.612 1.653 1.694 1.735 1.776 1.817 1.858 1.899 1.941 1.982 2.023 40
50 2.023 2.064 2.106 2.147 2.188 2.230 2.271 2.312 2.354 2.395 2.436 50
60 2.436 2.478 2.519 2.561 2.602 2.644 2.685 2.727 2.768 2.810 2.851 60
70 2.851 2.893 2.934 2.976 3.017 3.059 3.100 3.142 3.184 3.225 3.267 70
80 3.267 3.308 3.350 3.391 3.433 3.474 3.516 3.557 3.599 3.640 3.682 80
90 3.682 3.723 3.765 3.806 3.848 3.889 3.931 3.972 4.013 4.055 4.096 90
100 4.096 4.138 4.179 4.220 4.262 4.303 4.344 4.385 4.427 4.468 4.509 100
110 4.509 4.550 4.591 4.633 4.674 4.715 4.756 4.797 4.838 4.879 4.920 110
120 4.920 4.961 5.002 5.043 5.084 5.124 5.165 5.206 5.247 5.288 5.328 120
130 5.328 5.369 5.410 5.450 5.491 5.532 5.572 5.613 5.653 5.694 5.735 130
140 5.735 5.775 5.815 5.856 5.896 5.937 5.977 6.017 6.058 6.098 6.138 140
150 6.138 6.179 6.219 6.259 6.299 6.339 6.380 6.420 6.460 6.500 6.540 150
160 6.540 6.580 6.620 6.660 6.701 6.741 6.781 6.821 6.861 6.901 6.941 160
170 6.941 6.981 7.021 7.060 7.100 7.140 7.180 7.220 7.260 7.300 7.340 170
180 7.340 7.380 7.420 7.460 7.500 7.540 7.579 7.619 7.659 7.699 7.739 180
190 7.739 7.779 7.819 7.859 7.899 7.939 7.979 8.019 8.059 8.099 8.138 190
