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CS100-QD 用于RAWS的大气压传感器
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概览

CS100-QD测量600 至 1100 hPa量程内的大气压力，相当于从海平面到海拔3600米。CS100-QD被安装在RAWS-F或RAWS-P机箱的内部，连接到CR1000接线面板。

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技术说明

CS100-QD是Campbell Scientific版本的Setra 278型大气压传感器。它使用Setra公司的Setraceram电容传感器和IC模拟电路来测量大气压力。

CS100-QD封装在不锈钢壳内，再配以聚酯外壳，留有1/8英寸的倒刺状接管用于连通大气压。含有内部的切换电路，可以让数据采集器仅在测量时给大气压传感器供电，减小了电源消耗。

产品规格

Accuracy at 20°C ±0.5 mb
Accuracy at 0° to 40°C ±1.0 mb
Accuracy at -20° to +50°C ±1.5 mb
Accuracy at -40° to +60°C ±2.0 mb
Linearity ±0.4 mb
Hysteresis ±0.05 mb
Repeatability ±0.03 mb
Resolution ±0.01 mb
Long-Term Stability ±0.1 mb per year
Response Time < 100 ms
Excitation 9.5 to 28 Vdc
Current Consumption
  • < 3 mA (active)
  • < 1 µΑ (sleep mode)
Warm-up Time < 1 s
Operating Temperature -40° to +60°C
Cable Diameter 0.8 cm (0.3 in.)
Cable Length 0.8 m (2.5 ft)
Dimensions 9.1 x 6.1 x 2.5 cm (3.6 x 2.4 x 1.0 in.)
Weight 135 g (4.8 oz)

兼容性

The CS100-QD barometer is mounted inside of a RAWS-F or RAWS-P enclosure and wired to the CR1000 wiring panel.