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查表法获取NTC热敏电阻的温度值
添加时间:2018-06-22

利用查表法获取100K±1% B25/85=4066精度正负1% 负温度系数NTC热敏电阻的温度值。温度传感器Rt表 、R 为绝对温度下T1、T2 时的电阻值(kΩ)。 B值反映了两个温度之间的电阻变化规律,它是材料常数。
TEM
RATURE VS RESISTANCE TABLE
Resistance          100k Ohms at 25deg. C
Resistance Tolerance     + / - 1 %
B Value             4066K at 25/85 deg. C
B Value Tolerance         + / - 1 %

Temp.
(deg. C)
Rmax
(k Ohms)
Rnor
(k Ohms)
Rmin
(k Ohms)
-30 1946.1417 1871.2499 1799.0601
-29 1825.1700 1756.0487 1689.3762
-28 1712.5133 1648.6982 1587.1024
-27 1607.5488 1548.6146 1491.6918
-26 1509.7030 1455.2605 1402.6410
-25 1418.4489 1368.1415 1319.4863
-24 1333.3018 1286.8026 1241.8010
-23 1253.8151 1210.8247 1169.1915
-22 1179.5779 1139.8217 1101.2952
-21 1110.2117 1073.4373 1037.7771
-20 1045.3669 1011.3428 978.3282
-19 984.7214 953.2351 922.6633
-18 927.9781 898.8342 870.5184
-17 874.8622 847.8810 821.6498
-16 825.1201 800.1366 775.8320
-15 778.5175 755.3798 732.8564
-14 734.8374 713.4056 692.5296
-13 693.8792 674.0246 654.6726
-12 655.4574 637.0614 619.1198
-11 619.3998 602.3531 585.7170
-10 585.5472 569.7491 554.3219
-9 553.7518 539.1095 524.8019
-8 523.8766 510.3045 497.0342
-7 495.7946 483.2135 470.9045
-6 469.3878 457.7248 446.3069
-5 444.5467 433.7343 423.1425
-4 421.1693 411.1453 401.3198
-3 399.1611 389.8680 380.7533
-2 378.4341 369.8188 361.3635
-1 358.9065 350.9198 343.0765
0 340.5021 333.0985 325.8233
1 323.1499 316.2874 309.5396
2 306.7840 300.4236 294.1656
3 291.3427 285.4483 279.6452
4 276.7687 271.3070 265.9265
5 263.0084 257.9485 252.9606
6 250.0119 245.3251 240.7020
7 237.7327 233.3923 229.1084
8 226.1271 222.1087 218.1399
9 215.1546 211.4353 207.7595
10 204.7771 201.3358 197.9324
11 194.9593 191.7761 188.6261
12 185.6678 182.7247 179.8102
13 176.8716 174.1516 171.4563
14 168.5417 166.0290 163.5375
15 160.6508 158.3309 156.0290
16 153.1734 151.0328 148.9072
17 146.0858 144.1118 142.1503
18 139.3654 137.5464 135.7375
19 132.9915 131.3165 129.6496
20 126.9442 125.4031 123.8684
21 121.2051 119.7885 118.3767
22 115.7569 114.4561 113.1587
23 110.5833 109.3902 108.1992
24 105.6692 104.5761 103.4840
25 101.0000 100.0000 99.0000
26 96.6483 95.6489 94.6503
27 92.5077 91.5105 90.5151
28 88.5666 87.5735 86.5828
29 84.8146 83.8269 82.8423
30 81.2416 80.2606 79.2834
31 77.8381 76.8649 75.8963
32 74.5953 73.6310 72.6719
33 71.5047 70.5502 69.6014
34 68.5584 67.6145 66.6769
35 65.7491 64.8164 63.8906
36 63.0695 62.1488 61.2353
37 60.5132 59.6048 58.7042
38 58.0737 57.1782 56.2909
39 55.7453 54.8630 53.9893
40 53.5222 52.6535 51.7937
41 51.3993 50.5443 49.6986
42 49.3715 48.5305 47.6991
43 47.4340 46.6072 45.7903
44 45.5825 44.7700 43.9675
45 43.8127 43.0145 42.2266
46 42.1206 41.3368 40.5635
47 40.5024 39.7329 38.9742
48 38.9545 38.1994 37.4552
49 37.4735 36.7328 36.0031
50 36.0563 35.3298 34.6145
51 34.6998 33.9874 33.2864
52 33.4010 32.7027 32.0159
53 32.1573 31.4730 30.8001
54 30.9661 30.2955 29.6366
55 29.8249 29.1680 28.5227
56 28.7313 28.0879 27.4562
57 27.6832 27.0531 26.4347
58 26.6785 26.0615 25.4563
59 25.7152 25.1111 24.5189
60 24.7913 24.2000 23.6205
61 23.9050 23.3263 22.7594
62 23.0548 22.4884 21.9338
63 22.2389 21.6847 21.1422
64 21.4558 20.9135 20.3829
65 20.7040 20.1735 19.6546
66 19.9821 19.4631 18.9557
67 19.2889 18.7812 18.2850
68 18.6230 18.1264 17.6412
69 17.9832 17.4975 17.0232
70 17.3685 16.8934 16.4297
71 16.7776 16.3130 15.8597
72 16.2096 15.7553 15.3121
73 15.6636 15.2192 14.7860
74 15.1384 14.7039 14.2805
75 14.6333 14.2085 13.7946
76 14.1475 13.7320 13.3274
77 13.6799 13.2737 12.8783
78 13.2301 12.8329 12.4463
79 12.7970 12.4087 12.0309
80 12.3802 12.0004 11.6312
81 11.9788 11.6075 11.2466
82 11.5923 11.2292 10.8765
83 11.2200 10.8650 10.5203
84 10.8613 10.5143 10.1773
85 10.5158 10.1764 9.8471
86 10.1828 9.8510 9.5290
87 9.8618 9.5374 9.2227
88 9.5524 9.2352 8.9276
89 9.2541 8.9440 8.6433
90 8.9665 8.6632 8.3693
91 8.6891 8.3925 8.1052
92 8.4214 8.1314 7.8506
93 8.1633 7.8797 7.6052
94 7.9141 7.6368 7.3685
95 7.6737 7.4025 7.1402
96 7.4417 7.1764 6.9199
97 7.2177 6.9583 6.7075
98 7.0014 6.7477 6.5025
99 6.7925 6.5444 6.3046
100 6.5908 6.3481 6.1137
101 6.3959 6.1585 5.9293
102 6.2077 5.9755 5.7514
103 6.0258 5.7986 5.5795
104 5.8500 5.6278 5.4135
105 5.6801 5.4627 5.2531
106 5.5159 5.3032 5.0982
107 5.3571 5.1490 4.9486
108 5.2036 5.0000 4.8039
109 5.0551 4.8559 4.6641
110 4.9115 4.7166 4.5290
111 4.7726 4.5819 4.3983
112 4.6382 4.4516 4.2720
113 4.5081 4.3255 4.1498
114 4.3823 4.2035 4.0317
115 4.2605 4.0855 3.9174
116 4.1426 3.9713 3.8068
117 4.0284 3.8608 3.6998
118 3.9179 3.7538 3.5963
119 3.8108 3.6502 3.4961
120 3.7072 3.5500 3.3991
121 3.6067 3.4528 3.3052
122 3.5095 3.3588 3.2142
123 3.4152 3.2677 3.1262
124 3.3239 3.1794 3.0409
125 3.2353 3.0939 2.9583
126 3.1495 3.0110 2.8783
127 3.0664 2.9307 2.8008
128 2.9857 2.8529 2.7257
129 2.9075 2.7774 2.6529
130 2.8317 2.7043 2.5823
131 2.7582 2.6333 2.5139
132 2.6869 2.5646 2.4476
133 2.6177 2.4979 2.3833
134 2.5505 2.4332 2.3210
135 2.4854 2.3704 2.2605
136 2.4222 2.3095 2.2018
137 2.3608 2.2504 2.1450
138 2.3012 2.1931 2.0898
139 2.2434 2.1374 2.0362
140 2.1873 2.0834 1.9842
141 2.1328 2.0310 1.9338
142 2.0798 1.9801 1.8849
143 2.0284 1.9306 1.8373
144 1.9785 1.8826 1.7912
145 1.9300 1.8360 1.7464
146 1.8829 1.7907 1.7029
147 1.8371 1.7467 1.6607
148 1.7926 1.7040 1.6196
149 1.7493 1.6625 1.5798
150 1.7073 1.6221 1.5411
151 1.6664 1.5829 1.5034
152 1.6267 1.5448 1.4669
153 1.5881 1.5078 1.4314
154 1.5505 1.4717 1.3968
155 1.5140 1.4367 1.3633
156 1.4785 1.4027 1.3306
157 1.4439 1.3696 1.2989
158 1.4103 1.3374 1.2681
159 1.3776 1.3061 1.2381
160 1.3458 1.2756 1.2089
161 1.3148 1.2459 1.1806
162 1.2847 1.2171 1.1530
163 1.2554 1.1890 1.1261
164 1.2268 1.1617 1.1000
165 1.1990 1.1352 1.0746
166 1.1720 1.1093 1.0499
167 1.1456 1.0841 1.0258
168 1.1200 1.0596 1.0024
169 1.0950 1.0357 0.9796
170 1.0707 1.0125 0.9574
171 1.0470 0.9899 0.9358
172 1.0239 0.9678 0.9147
173 1.0014 0.9464 0.8942
174 0.9795 0.9254 0.8743
175 0.9582 0.9051 0.8548
176 0.9374 0.8852 0.8359
177 0.9171 0.8659 0.8175
178 0.8973 0.8471 0.7995
179 0.8781 0.8287 0.7820
180 0.8593 0.8108 0.7649
181 0.8410 0.7933 0.7483
182 0.8231 0.7763 0.7321
183 0.8057 0.7598 0.7163
184 0.7888 0.7436 0.7010
185 0.7722 0.7278 0.6859
186 0.7561 0.7125 0.6713
187 0.7403 0.6975 0.6571
188 0.7250 0.6829 0.6432
189 0.7100 0.6686 0.6296
190 0.6953 0.6547 0.6164
191 0.6811 0.6411 0.6035
192 0.6672 0.6279 0.5909
193 0.6536 0.6150 0.5786
194 0.6403 0.6024 0.5666
195 0.6274 0.5901 0.5549
196 0.6147 0.5781 0.5435
197 0.6024 0.5664 0.5324
198 0.5903 0.5549 0.5216
199 0.5786 0.5437 0.5110
200 0.5671 0.5328 0.5006
201 0.5559 0.5222 0.4905
202 0.5449 0.5118 0.4807
203 0.5342 0.5017 0.4710
204 0.5238 0.4918 0.4616
205 0.5136 0.4821 0.4525
206 0.5036 0.4726 0.4435
207 0.4939 0.4634 0.4347
208 0.4843 0.4544 0.4262
209 0.4750 0.4455 0.4178
210 0.4659 0.4369 0.4097
211 0.4571 0.4285 0.4017
212 0.4484 0.4203 0.3939
213 0.4399 0.4123 0.3863
214 0.4316 0.4044 0.3789
215 0.4235 0.3967 0.3716
216 0.4155 0.3892 0.3645
217 0.4078 0.3819 0.3576
218 0.4002 0.3747 0.3508
219 0.3928 0.3677 0.3442
220 0.3855 0.3608 0.3377
221 0.3784 0.3541 0.3314
222 0.3715 0.3476 0.3252
223 0.3647 0.3412 0.3191
224 0.3581 0.3349 0.3132
225 0.3516 0.3288 0.3074
226 0.3452 0.3228 0.3017
227 0.3390 0.3169 0.2962
228 0.3329 0.3111 0.2907
229 0.3270 0.3055 0.2854
230 0.3211 0.3000 0.2803
231 0.3154 0.2946 0.2752
232 0.3099 0.2894 0.2702
233 0.3044 0.2842 0.2654
234 0.2990 0.2792 0.2606
235 0.2938 0.2742 0.2559
236 0.2887 0.2694 0.2514
237 0.2837 0.2647 0.2469
238 0.2787 0.2600 0.2426
239 0.2739 0.2555 0.2383
240 0.2692 0.2511 0.2341
241 0.2646 0.2467 0.2300
242 0.2601 0.2425 0.2260
243 0.2557 0.2383 0.2221
244 0.2513 0.2342 0.2182
245 0.2471 0.2302 0.2145
246 0.2429 0.2263 0.2108
247 0.2388 0.2224 0.2072
248 0.2348 0.2187 0.2036
249 0.2309 0.2150 0.2002
250 0.2271 0.2114 0.1968
251 0.2233 0.2079 0.1935
252 0.2196 0.2044 0.1902
253 0.2160 0.2010 0.1870
254 0.2125 0.1977 0.1839
255 0.2090 0.1944 0.1808
256 0.2056 0.1912 0.1778
257 0.2023 0.1881 0.1749
258 0.1990 0.1850 0.1720
259 0.1958 0.1820 0.1692
260 0.1926 0.1790 0.1664
261 0.1896 0.1762 0.1637
262 0.1865 0.1733 0.1610
263 0.1836 0.1705 0.1584
264 0.1807 0.1678 0.1558
265 0.1778 0.1651 0.1533
266 0.1750 0.1625 0.1509
267 0.1723 0.1599 0.1485
268 0.1696 0.1574 0.1461
269 0.1669 0.1549 0.1438
270 0.1643 0.1525 0.1415
271 0.1618 0.1501 0.1393
272 0.1593 0.1478 0.1371
273 0.1569 0.1455 0.1349
274 0.1545 0.1432 0.1328
275 0.1521 0.1410 0.1308
276 0.1498 0.1389 0.1287
277 0.1475 0.1367 0.1267
278 0.1453 0.1347 0.1248
279 0.1431 0.1326 0.1229
280 0.1410 0.1306 0.1210
281 0.1389 0.1286 0.1191
282 0.1368 0.1267 0.1173
283 0.1348 0.1248 0.1156
284 0.1328 0.1229 0.1138
285 0.1308 0.1211 0.1121
286 0.1289 0.1193 0.1104
287 0.1270 0.1175 0.1088
288 0.1251 0.1158 0.1071
289 0.1233 0.1141 0.1056
290 0.1215 0.1124 0.1040
291 0.1198 0.1108 0.1025
292 0.1180 0.1092 0.1010
293 0.1163 0.1076 0.0995
294 0.1147 0.1060 0.0980
295 0.1130 0.1045 0.0966
296 0.1114 0.1030 0.0952
297 0.1099 0.1015 0.0938
298 0.1083 0.1001 0.0925
299 0.1068 0.0987 0.0911
300 0.1053 0.0973 0.0898
 
 
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