发送询价
铂热电阻传感器产品说明
PT1000是铂热电阻，它是利用金属铂(PT)的电阻值随温度变化而变化的物理特性而制成的铂热电阻传感器。 PT后的1000即表示它在0℃时阻值为1000欧姆，在300℃时它的阻值约为2120.515欧姆。以铂电阻作为测温元件进行温度测量的关键是要能准确地测量出铂 电阻传感器的电阻值。按照IEC751标准，现在常用的PT1000(Ro=1 000 Ω)是以温度系数TCR=0．003 851为标准统一设计的铂电阻。其温度电阻特性是：
PT1000是铂热电阻，它是利用金属铂(PT)的电阻值随温度变化而变化的物理特性而制成的铂热电阻传感器。 PT后的1000即表示它在0℃时阻值为1000欧姆，在300℃时它的阻值约为2120.515欧姆。以铂电阻作为测温元件进行温度测量的关键是要能准确地测量出铂 电阻传感器的电阻值。按照IEC751标准，现在常用的PT1000(Ro=1 000 Ω)是以温度系数TCR=0．003 851为标准统一设计的铂电阻。其温度电阻特性是：
【PT1000分度表】
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
|
|
100
|
1385.055
|
1388.847
|
1392.638
|
1396.428
|
1400.217
|
1404.005
|
1407.791
|
1411.576
|
1415.360
|
1419.143
|
|
110
|
1422.925
|
1426.706
|
1430.485
|
1434.264
|
1438.041
|
1441.817
|
1445.592
|
1449.366
|
1453.138
|
1456.910
|
|
120
|
1460.680
|
1464.449
|
1468.217
|
1471.984
|
1475.750
|
1479.514
|
1483.277
|
1487.040
|
1490.801
|
1494.561
|
|
130
|
1498.319
|
1502.077
|
1505.833
|
1509.589
|
1513.343
|
1517.096
|
1520.847
|
1524.598
|
1528.381
|
1532.139
|
|
140
|
1535.843
|
1539.589
|
1543.334
|
1547.078
|
1550.820
|
1554.562
|
1558.302
|
1562.041
|
1565.779
|
1569.516
|
|
150
|
1573.251
|
1576.986
|
1580.719
|
1584.451
|
1588.182
|
1591.912
|
1595.641
|
1599.368
|
1603.094
|
1606.820
|
|
160
|
1610.544
|
1614.267
|
1617.989
|
1621.709
|
1625.429
|
1629.147
|
1632.864
|
1636.580
|
1640.295
|
1644.009
|
|
170
|
1647.721
|
1651.433
|
1655.143
|
1658.852
|
1662.560
|
1666.267
|
1669.972
|
1673.677
|
1677.380
|
1681.082
|
|
180
|
1684.783
|
1688.483
|
1692.181
|
1695.879
|
1699.575
|
1703.271
|
1706.965
|
1710.658
|
1714.349
|
1718.040
|
|
190
|
1721.729
|
1725.418
|
1729.105
|
1732.791
|
1736.475
|
1740.159
|
1743.842
|
1747.523
|
1751.203
|
1754.882
|
|
200
|
1758.560
|
1762.237
|
1765.912
|
1769.587
|
1773.260
|
1776.932
|
1780.603
|
1784.273
|
1787.941
|
1791.610
|
|
210
|
1795.275
|
1798.940
|
1802.604
|
1806.267
|
1809.929
|
1813.590
|
1817.249
|
1820.907
|
1824.564
|
1828.220
|
|
220
|
1831.875
|
1835.529
|
1839.181
|
1842.832
|
1846.483
|
1850.132
|
1853.779
|
1857.426
|
1861.072
|
1864.716
|
|
230
|
1868.359
|
1872.001
|
1875.642
|
1879.282
|
1882.921
|
1886.558
|
1890.194
|
1893.830
|
1897.463
|
1901.096
|
|
240
|
1904.728
|
1908.359
|
1911.988
|
1915.616
|
1919.243
|
1922.869
|
1926.494
|
1930.117
|
1933.740
|
1937.361
|
|
250
|
1940.981
|
1944.600
|
1948.218
|
1951.835
|
1955.450
|
1959.065
|
1962.678
|
1966.290
|
1969.901
|
1973.510
|
|
260
|
1977.119
|
1980.726
|
1984.333
|
1987.938
|
1991.542
|
1995.145
|
1998.746
|
2002.347
|
2005.946
|
2009.544
|
|
270
|
2013.141
|
2016.737
|
2020.332
|
2023.925
|
2027.518
|
2031.109
|
2034.699
|
2038.288
|
2041.876
|
2045.463
|
|
280
|
2049.048
|
2052.632
|
2056.215
|
2059.798
|
2063.378
|
2066.958
|
2070.537
|
2074.114
|
2077.690
|
2081.265
|
|
290
|
2084.839
|
2088.412
|
2091.984
|
2095.554
|
2099.123
|
2102.692
|
2106.259
|
2109.824
|
2113.389
|
2116.953
|
|
300
|
铂热电阻传感器应用领域
医疗、电机、工业、温度计算、阻值计算等高精温度设备，应用范围非常之广泛。
医疗、电机、工业、温度计算、阻值计算等高精温度设备，应用范围非常之广泛。