RT表即為平常所說的NTC熱敏電阻溫度傳感器RT關(guān)系表，主要反映NTC在不同溫度所對應的不同電阻值，其正確的參數(shù)在軟件開發(fā)中有非常重要的作用。標準的RT表一般包括幾個主要參數(shù)：①標稱阻值;②B值;③±范圍內(nèi)允許的公差阻值
本表為450K±1% B值＝2800K NTC R/T阻值表，標稱阻值在25℃時為450kΩ，B值為2800k，允許偏差精度為±1%，詳細參數(shù)見下表。
標稱阻值：450k kΩ @25℃；公差精度： + / -1%
B值 ：2800K@25/85℃；B值精度：+ / - 1%
| Temp. | R | Temp. | R | Temp. | R | Temp. | R |
| (deg. C) | (kOhms) | (deg. C) | (kOhms) | (deg. C) | (kOhms) | (deg. C) | (kOhms) |
| -40 | 6.437 | 8 | 0.8159 | 56 | 0.174 | 104 | 0.0521 |
| -39 | 6.1212 | 9 | 0.7865 | 57 | 0.1691 | 105 | 0.0509 |
| -38 | 5.8231 | 10 | 0.7584 | 58 | 0.1645 | 106 | 0.0498 |
| -37 | 5.5415 | 11 | 0.7314 | 59 | 0.1599 | 107 | 0.0487 |
| -36 | 5.2754 | 12 | 0.7055 | 60 | 0.1556 | 108 | 0.0477 |
| -35 | 5.0238 | 13 | 0.6807 | 61 | 0.1513 | 109 | 0.0466 |
| -34 | 4.7859 | 14 | 0.6569 | 62 | 0.1472 | 110 | 0.0456 |
| -33 | 4.5608 | 15 | 0.634 | 63 | 0.1433 | 111 | 0.0446 |
| -32 | 4.3478 | 16 | 0.6121 | 64 | 0.1394 | 112 | 0.0437 |
| -31 | 4.1462 | 17 | 0.5911 | 65 | 0.1357 | 113 | 0.0428 |
| -30 | 3.9552 | 18 | 0.5709 | 66 | 0.1321 | 114 | 0.0418 |
| -29 | 3.7742 | 19 | 0.5515 | 67 | 0.1286 | 115 | 0.041 |
| -28 | 3.6027 | 20 | 0.5328 | 68 | 0.1252 | 116 | 0.0401 |
| -27 | 3.4401 | 21 | 0.5149 | 69 | 0.122 | 117 | 0.0393 |
| -26 | 3.2859 | 22 | 0.4977 | 70 | 0.1188 | 118 | 0.0384 |
| -25 | 3.1396 | 23 | 0.4812 | 71 | 0.1157 | 119 | 0.0376 |
| -24 | 3.0007 | 24 | 0.4653 | 72 | 0.1127 | 120 | 0.0369 |
| -23 | 2.8689 | 25 | 0.45 | 73 | 0.1099 | 121 | 0.0361 |
| -22 | 2.7436 | 26 | 0.4353 | 74 | 0.107 | 122 | 0.0354 |
| -21 | 2.6247 | 27 | 0.4211 | 75 | 0.1043 | 123 | 0.0347 |
| -20 | 2.5116 | 28 | 0.4075 | 76 | 0.1017 | 124 | 0.034 |
| -19 | 2.4041 | 29 | 0.3944 | 77 | 0.0991 | 125 | 0.0333 |
| -18 | 2.3019 | 30 | 0.3818 | 78 | 0.0967 | 126 | 0.0326 |
| -17 | 2.2046 | 31 | 0.3697 | 79 | 0.0942 | 127 | 0.0319 |
| -16 | 2.1121 | 32 | 0.358 | 80 | 0.0919 | 128 | 0.0313 |
| -15 | 2.024 | 33 | 0.3467 | 81 | 0.0896 | 129 | 0.0307 |
| -14 | 1.9402 | 34 | 0.3359 | 82 | 0.0874 | 130 | 0.0301 |
| -13 | 1.8603 | 35 | 0.3254 | 83 | 0.0853 | 131 | 0.0295 |
| -12 | 1.7842 | 36 | 0.3154 | 84 | 0.0832 | 132 | 0.0289 |
| -11 | 1.7116 | 37 | 0.3056 | 85 | 0.0812 | 133 | 0.0283 |
| -10 | 1.6425 | 38 | 0.2963 | 86 | 0.0793 | 134 | 0.0278 |
| -9 | 1.5766 | 39 | 0.2873 | 87 | 0.0774 | 135 | 0.0273 |
| -8 | 1.5137 | 40 | 0.2786 | 88 | 0.0755 | 136 | 0.0267 |
| -7 | 1.4536 | 41 | 0.2702 | 89 | 0.0737 | 137 | 0.0262 |
| -6 | 1.3964 | 42 | 0.2621 | 90 | 0.072 | 138 | 0.0257 |
| -5 | 1.3417 | 43 | 0.2542 | 91 | 0.0703 | 139 | 0.0252 |
| -4 | 1.2895 | 44 | 0.2467 | 92 | 0.0686 | 140 | 0.0248 |
| -3 | 1.2396 | 45 | 0.2394 | 93 | 0.067 | 141 | 0.0243 |
| -2 | 1.1919 | 46 | 0.2324 | 94 | 0.0655 | 142 | 0.0238 |
| -1 | 1.1464 | 47 | 0.2256 | 95 | 0.064 | 143 | 0.0234 |
| 0 | 1.1029 | 48 | 0.219 | 96 | 0.0625 | 144 | 0.023 |
| 1 | 1.0612 | 49 | 0.2127 | 97 | 0.0611 | 145 | 0.0225 |
| 2 | 1.0214 | 50 | 0.2066 | 98 | 0.0597 | 146 | 0.0221 |
| 3 | 0.9833 | 51 | 0.2007 | 99 | 0.0583 | 147 | 0.0217 |
| 4 | 0.9468 | 52 | 0.195 | 100 | 0.057 | 148 | 0.0213 |
| 5 | 0.9119 | 53 | 0.1895 | 101 | 0.0557 | 149 | 0.0209 |
| 6 | 0.8785 | 54 | 0.1841 | 102 | 0.0545 | 150 | 0.0205 |
| 7 | 0.8465 | 55 | 0.179 | 103 | 0.0533 |
