RT表即为平常所说的NTC热敏电阻温度传感器RT关系表，主要反映NTC在不同温度所对应的不同电阻值，其正确的参数在软件开发中有非常重要的作用。标准的RT表一般包括几个主要参数：①标称阻值;②B值;③±范围内允许的公差阻值
本表为500K±3% B值＝4300K NTC R/T阻值表，标称阻值在25℃时为500kΩ，B值为4300k，允许偏差精度为±3%，详细参数见下表。
| Temp. | Rmax | Rnor | Rmin |
| (deg. C) | (k Ohms) | (k Ohms) | (k Ohms) |
| -30 | 12241.7236 | 11518.1104 | 10827.5166 |
| -29 | 11429.0957 | 10760.832 | 10122.5254 |
| -28 | 10675.707 | 10058.2832 | 9468.0391 |
| -27 | 9976.8711 | 9406.167 | 8860.1279 |
| -26 | 9328.3008 | 8800.5518 | 8295.1885 |
| -25 | 8726.0684 | 8237.833 | 7769.9155 |
| -24 | 8166.5815 | 7714.709 | 7281.2813 |
| -23 | 7646.5396 | 7228.1494 | 6826.5029 |
| -22 | 7162.9238 | 6775.377 | 6403.0308 |
| -21 | 6712.9619 | 6353.8408 | 6008.5181 |
| -20 | 6294.1094 | 5961.1958 | 5640.8105 |
| -19 | 5904.0239 | 5595.2871 | 5297.9224 |
| -18 | 5540.5601 | 5254.1338 | 4978.0308 |
| -17 | 5201.7437 | 4935.9155 | 4679.457 |
| -16 | 4885.752 | 4638.9502 | 4400.6514 |
| -15 | 4590.9131 | 4361.6924 | 4140.1865 |
| -14 | 4315.6885 | 4102.7197 | 3896.7502 |
| -13 | 4058.6555 | 3860.717 | 3669.127 |
| -12 | 3818.5059 | 3634.4739 | 3456.1975 |
| -11 | 3594.0313 | 3422.8704 | 3256.9265 |
| -10 | 3384.1169 | 3224.8738 | 3070.3582 |
| -9 | 3187.7354 | 3039.5317 | 2895.6099 |
| -8 | 3003.9343 | 2865.9607 | 2731.8633 |
| -7 | 2831.8372 | 2703.3467 | 2578.3635 |
| -6 | 2670.6299 | 2550.9338 | 2434.4094 |
| -5 | 2519.5615 | 2408.0242 | 2299.3533 |
| -4 | 2377.9368 | 2273.9712 | 2172.5938 |
| -3 | 2245.1123 | 2148.1758 | 2053.575 |
| -2 | 2120.4905 | 2030.0824 | 1941.7798 |
| -1 | 2003.5193 | 1919.1761 | 1836.7291 |
| 0 | 1893.6858 | 1814.9792 | 1737.9784 |
| 1 | 1790.5146 | 1717.0483 | 1645.1145 |
| 2 | 1693.5645 | 1624.9714 | 1557.7534 |
| 3 | 1602.4259 | 1538.3666 | 1475.5388 |
| 4 | 1516.718 | 1456.8777 | 1398.1388 |
| 5 | 1436.0875 | 1380.1747 | 1325.245 |
| 6 | 1360.2058 | 1307.9501 | 1256.5699 |
| 7 | 1288.7671 | 1239.9181 | 1191.8469 |
| 8 | 1221.4869 | 1175.8121 | 1130.8265 |
| 9 | 1158.1008 | 1115.3845 | 1073.277 |
| 10 | 1098.3623 | 1058.4043 | 1018.9819 |
| 11 | 1042.0419 | 1004.6562 | 967.7401 |
| 12 | 988.9254 | 953.9394 | 919.363 |
| 13 | 938.8134 | 906.0667 | 873.6752 |
| 14 | 891.5201 | 860.8634 | 830.5128 |
| 15 | 846.8718 | 818.1666 | 789.7229 |
| 16 | 804.7067 | 777.8239 | 751.1625 |
| 17 | 764.8735 | 739.6931 | 714.6979 |
| 18 | 727.231 | 703.6413 | 680.2041 |
| 19 | 691.6471 | 669.5442 | 647.5643 |
| 20 | 657.9986 | 637.2856 | 616.6691 |
| 21 | 626.1702 | 606.7569 | 587.4163 |
| 22 | 596.0538 | 577.8562 | 559.71 |
| 23 | 567.5487 | 550.4884 | 533.4603 |
| 24 | 540.5602 | 524.5641 | 508.5833 |
| 25 | 515 | 500 | 485 |
| 26 | 491.2533 | 476.7176 | 462.1956 |
| 27 | 468.7283 | 454.6435 | 440.585 |
| 28 | 447.356 | 433.7089 | 420.0996 |
| 29 | 427.0714 | 413.8491 | 400.6752 |
| 30 | 407.8138 | 395.0036 | 382.2514 |
| 31 | 389.526 | 377.1154 | 364.7716 |
| 32 | 372.1543 | 360.1312 | 348.1828 |
| 33 | 355.6481 | 344.0006 | 332.4351 |
| 34 | 339.9602 | 328.6766 | 317.4816 |
| 35 | 325.0458 | 314.1149 | 303.2784 |
| 36 | 310.8629 | 300.2736 | 289.784 |
| 37 | 297.3721 | 287.1137 | 276.9596 |
| 38 | 284.5363 | 274.5982 | 264.7687 |
| 39 | 272.3203 | 262.6924 | 253.1769 |
| 40 | 260.6913 | 251.3637 | 242.1517 |
| 41 | 249.6181 | 240.5812 | 231.6628 |
| 42 | 239.0715 | 230.316 | 221.6815 |
| 43 | 229.0239 | 220.5407 | 212.1806 |
| 44 | 219.4493 | 211.2297 | 203.1349 |
| 45 | 210.3232 | 202.3585 | 194.5202 |
| 46 | 201.6224 | 193.9044 | 186.3141 |
| 47 | 193.325 | 185.8457 | 178.4951 |
| 48 | 185.4104 | 178.1622 | 171.0431 |
| 49 | 177.8592 | 170.8344 | 163.9393 |
| 50 | 170.653 | 163.8443 | 157.1656 |
| 51 | 163.7742 | 157.1746 | 150.7052 |
| 52 | 157.2066 | 150.8093 | 144.5422 |
| 53 | 150.9346 | 144.733 | 138.6613 |
| 54 | 144.9436 | 138.9313 | 133.0485 |
| 55 | 139.2195 | 133.3904 | 127.6902 |
| 56 | 133.7493 | 128.0974 | 122.5738 |
| 57 | 128.5206 | 123.04 | 117.6871 |
| 58 | 123.5216 | 118.2068 | 113.0188 |
| 59 | 118.7411 | 113.5867 | 108.5582 |
| 60 | 114.1685 | 109.1693 | 104.295 |
| 61 | 109.794 | 104.9449 | 100.2196 |
| 62 | 105.6079 | 100.9041 | 96.323 |
| 63 | 101.6014 | 97.0381 | 92.5963 |
| 64 | 97.7659 | 93.3386 | 89.0315 |
| 65 | 94.0933 | 89.7976 | 85.6208 |
| 66 | 90.576 | 86.4076 | 82.3568 |
| 67 | 87.2068 | 83.1616 | 79.2326 |
| 68 | 83.9787 | 80.0527 | 76.2416 |
| 69 | 80.8852 | 77.0746 | 73.3774 |
| 70 | 77.92 | 74.2211 | 70.6341 |
| 71 | 75.0774 | 71.4865 | 68.0062 |
| 72 | 72.3516 | 68.8654 | 65.4882 |
| 73 | 69.7374 | 66.3525 | 63.0751 |
| 74 | 67.2297 | 63.9428 | 60.762 |
| 75 | 64.8237 | 61.6318 | 58.5443 |
| 76 | 62.5148 | 59.4148 | 56.4178 |
| 77 | 60.2987 | 57.2878 | 54.3782 |
| 78 | 58.1713 | 55.2465 | 52.4216 |
| 79 | 56.1286 | 53.2873 | 50.5443 |
| 80 | 54.1669 | 51.4064 | 48.7427 |
| 81 | 52.2826 | 49.6004 | 47.0135 |
| 82 | 50.4724 | 47.866 | 45.3534 |
| 83 | 48.733 | 46.2 | 43.7593 |
| 84 | 47.0613 | 44.5995 | 42.2285 |
| 85 | 45.4544 | 43.0616 | 40.758 |
| 86 | 43.9096 | 41.5835 | 39.3453 |
| 87 | 42.4241 | 40.1628 | 37.9878 |
| 88 | 40.9955 | 38.7969 | 36.6832 |
| 89 | 39.6213 | 37.4835 | 35.4291 |
| 90 | 38.2992 | 36.2203 | 34.2235 |
| 91 | 37.027 | 35.0053 | 33.0641 |
| 92 | 35.8027 | 33.8363 | 31.9491 |
| 93 | 34.6243 | 32.7115 | 30.8766 |
| 94 | 33.4897 | 31.629 | 29.8448 |
| 95 | 32.3973 | 30.587 | 28.8519 |
| 96 | 31.3452 | 29.5839 | 27.8964 |
| 97 | 30.3319 | 28.618 | 26.9766 |
| 98 | 29.3557 | 27.6878 | 26.0911 |
| 99 | 28.4151 | 26.7918 | 25.2385 |
| 100 | 27.5087 | 25.9287 | 24.4175 |
| 101 | 26.6351 | 25.0971 | 23.6266 |
| 102 | 25.7929 | 24.2957 | 22.8647 |
| 103 | 24.981 | 23.5233 | 22.1307 |
| 104 | 24.1981 | 22.7787 | 21.4233 |
| 105 | 23.443 | 22.0609 | 20.7416 |
| 106 | 22.7147 | 21.3687 | 20.0844 |
| 107 | 22.0121 | 20.7012 | 19.4508 |
| 108 | 21.3342 | 20.0573 | 18.8399 |
| 109 | 20.68 | 19.4362 | 18.2507 |
| 110 | 20.0487 | 18.8369 | 17.6824 |
| 111 | 19.4392 | 18.2585 | 17.1341 |
| 112 | 18.8508 | 17.7004 | 16.6052 |
| 113 | 18.2826 | 17.1616 | 16.0948 |
| 114 | 17.7339 | 16.6414 | 15.6021 |
| 115 | 17.204 | 16.1392 | 15.1266 |
| 116 | 16.6921 | 15.6542 | 14.6676 |
| 117 | 16.1975 | 15.1857 | 14.2243 |
| 118 | 15.7196 | 14.7332 | 13.7963 |
| 119 | 15.2578 | 14.2961 | 13.3829 |
| 120 | 14.8114 | 13.8737 | 12.9836 |
| 121 | 14.3799 | 13.4655 | 12.5978 |
| 122 | 13.9627 | 13.0709 | 12.2251 |
| 123 | 13.5594 | 12.6896 | 11.8649 |
| 124 | 13.1693 | 12.3209 | 11.5167 |
| 125 | 12.792 | 11.9644 | 11.1802 |
| 126 | 12.427 | 11.6196 | 10.8549 |
| 127 | 12.0739 | 11.2862 | 10.5403 |
| 128 | 11.7323 | 10.9637 | 10.2362 |
| 129 | 11.4017 | 10.6516 | 9.942 |
| 130 | 11.0817 | 10.3498 | 9.6574 |
| 131 | 10.772 | 10.0576 | 9.3821 |
| 132 | 10.4722 | 9.7749 | 9.1158 |
| 133 | 10.1819 | 9.5012 | 8.8581 |
| 134 | 9.9008 | 9.2363 | 8.6087 |
| 135 | 9.6286 | 8.9798 | 8.3673 |
| 136 | 9.3649 | 8.7315 | 8.1336 |
| 137 | 9.1095 | 8.491 | 7.9073 |
| 138 | 8.8621 | 8.258 | 7.6883 |
| 139 | 8.6223 | 8.0324 | 7.4761 |
| 140 | 8.39 | 7.8138 | 7.2707 |
| 141 | 8.1648 | 7.602 | 7.0716 |
| 142 | 7.9466 | 7.3968 | 6.8789 |
| 143 | 7.735 | 7.1979 | 6.6921 |
| 144 | 7.5299 | 7.0051 | 6.5111 |
| 145 | 7.331 | 6.8183 | 6.3357 |
| 146 | 7.1382 | 6.6371 | 6.1657 |
| 147 | 6.9511 | 6.4615 | 6.0009 |
| 148 | 6.7697 | 6.2911 | 5.8411 |
| 149 | 6.5937 | 6.1259 | 5.6863 |
| 150 | 6.4229 | 5.9657 | 5.5361 |
