TABLE 24  Type M 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 M °F 1450 37.549 37.580 37.611 37.642 37.672 37.703 37.734 37.765 37.796 37.827 37.857 1450 1460 37.857 37.888 37.919 37.950 37.981 38.012 38.043 38.074 38.105 38.135 38.166 1460 1470 38.166 38.197 38.228 38.259 38.290 38.321 38.352 38.383 38.414 38.445 38.476 1470 1480 38.476 38.507 38.538 38.569 38.600 38.631 38.662 38.693 38.724 38.755 38.786 1480 1490 38.786 38.817 38.848 38.879 38.910 38.941 38.972 39.003 39.035 39.066 39.097 1490 1500 39.097 39.128 39.159 39.190 39.221 39.252 39.283 39.315 39.346 39.377 39.408 1500 1510 39.408 39.439 39.470 39.502 39.533 39.564 39.595 39.626 39.657 39.689 39.720 1510 1520 39.720 39.751 39.782 39.814 39.845 39.876 39.907 39.939 39.970 40.001 40.032 1520 1530 40.032 40.064 40.095 40.126 40.157 40.189 40.220 40.251 40.283 40.314 40.345 1530 1540 40.345 40.377 40.408 40.439 40.471 40.502 40.533 40.565 40.596 40.627 40.659 1540 1550 40.659 40.690 40.722 40.753 40.784 40.816 40.847 40.879 40.910 40.941 40.973 1550 1560 40.973 41.004 41.036 41.067 41.099 41.130 41.161 41.193 41.224 41.256 41.287 1560 1570 41.287 41.319 41.350 41.382 41.413 41.445 41.476 41.508 41.539 41.571 41.602 1570 1580 41.602 41.634 41.665 41.697 41.728 41.760 41.792 41.823 41.855 41.886 41.918 1580 1590 41.918 41.949 41.981 42.013 42.044 42.076 42.107 42.139 42.171 42.202 42.234 1590 1600 42.234 42.265 42.297 42.329 42.360 42.392 42.424 42.455 42.487 42.519 42.550 1600 1610 42.550 42.582 42.614 42.645 42.677 42.709 42.740 42.772 42.804 42.836 42.867 1610 1620 42.867 42.899 42.931 42.962 42.994 43.026 43.058 43.089 43.121 43.153 43.185 1620 1630 43.185 43.216 43.248 43.280 43.312 43.344 43.375 43.407 43.439 43.471 43.502 1630 1640 43.502 43.534 43.566 43.598 43.630 43.662 43.693 43.725 43.757 43.789 43.821 1640 1650 43.821 43.853 43.884 43.916 43.948 43.980 44.012 44.044 44.076 44.108 44.139 1650 1660 44.139 44.171 44.203 44.235 44.267 44.299 44.331 44.363 44.395 44.427 44.459 1660 1670 44.459 44.490 44.522 44.554 44.586 44.618 44.650 44.682 44.714 44.746 44.778 1670 1680 44.778 44.810 44.842 44.874 44.906 44.938 44.970 45.002 45.034 45.066 45.098 1680 1690 45.098 45.130 45.162 45.194 45.226 45.258 45.290 45.322 45.354 45.386 45.418 1690 1700 45.418 45.450 45.482 45.514 45.547 45.579 45.611 45.643 45.675 45.707 45.739 1700 1710 45.739 45.771 45.803 45.835 45.867 45.899 45.932 45.964 45.996 46.028 46.060 1710 1720 46.060 46.092 46.124 46.156 46.189 46.221 46.253 46.285 46.317 46.349 46.381 1720 1730 46.381 46.414 46.446 46.478 46.510 46.542 46.575 46.607 46.639 46.671 46.703 1730 1740 46.703 46.735 46.768 46.800 46.832 46.864 46.897 46.929 46.961 46.993 47.025 1740 1750 47.025 47.058 47.090 47.122 47.154 47.187 47.219 47.251 47.283 47.316 47.348 1750 1760 47.348 47.380 47.413 47.445 47.477 47.509 47.542 47.574 47.606 47.639 47.671 1760 1770 47.671 47.703 47.735 47.768 47.800 47.832 47.865 47.897 47.929 47.962 47.994 1770 1780 47.994 48.026 48.059 48.091 48.123 48.156 48.188 48.220 48.253 48.285 48.318 1780 1790 48.318 48.350 48.382 48.415 48.447 48.479 48.512 48.544 48.577 48.609 48.641 1790 1800 48.641 48.674 48.706 48.739 48.771 48.803 48.836 48.868 48.901 48.933 48.966 1800 1810 48.966 48.998 49.030 49.063 49.095 49.128 49.160 49.193 49.225 49.258 49.290 1810 1820 49.290 49.323 49.355 49.387 49.420 49.452 49.485 49.517 49.550 49.582 49.615 1820 1830 49.615 49.647 49.680 49.712 49.745 49.777 49.810 49.842 49.875 49.907 49.940 1830 1840 49.940 49.972 50.005 50.038 50.070 50.103 50.135 50.168 50.200 50.233 50.265 1840 1850 50.265 50.298 50.330 50.363 50.396 50.428 50.461 50.493 50.526 50.558 50.591 1850 1860 50.591 50.624 50.656 50.689 50.721 50.754 50.787 50.819 50.852 50.884 50.917 1860 1870 50.917 50.950 50.982 51.015 51.048 51.080 51.113 51.145 51.178 51.211 51.243 1870 1880 51.243 51.276 51.309 51.341 51.374 51.407 51.439 51.472 51.505 51.537 51.570 1880 1890 51.570 51.603 51.635 51.668 51.701 51.733 51.766 51.799 51.831 51.864 51.897 1890 1900 51.897 51.929 51.962 51.995 52.027 52.060 52.093 52.126 52.158 52.191 52.224 1900 1910 52.224 52.256 52.289 52.322 52.355 52.387 52.420 52.453 52.486 52.518 52.551 1910 1920 52.551 52.584 52.617 52.649 52.682 52.715 52.748 52.780 52.813 52.846 52.879 1920 1930 52.879 52.911 52.944 52.977 53.010 53.043 53.075 53.108 53.141 53.174 53.207 1930 1940 53.207 53.239 53.272 53.305 53.338 53.371 53.403 53.436 53.469 53.502 53.535 1940