数字温湿度变送器 WR285

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产品价格： < 面议

产品型号：WR285

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公司名称：上海美盛自动化设备有限公司

所在地：上海普陀

浏览次数：1130 次

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产品简介

WR285相对湿度传感器使用HYGROSMART传感器可更换模块，可替换探头和电缆，该仪表因为远传探头并拥有各种尺寸，所以可以用在高温环境中。内置可替换传感器便于重新校验和减少维护成本。

Maximum pressure: 30 bar 1/2 GAZ
Measuring range: RH 0 – 100%
Humidity output signal: 0–1 VDC; 0–5 VDC; 0–10 VDC;
0–20 mA; 4–20 mA (selectable through software)
Digital output: RS485 (MODBUS)

Supply voltage: 24 VAC/VDC

PERFORMANCE
Measurement Range (RH)	0-100% RH
Accuracy RH @ 25°C	<±2% RH (5-95% RH)
Stability - RH Sensor	<±1% RH/year
Response Time - RH Sensor	<10 sec typical (for 90% of the step change)
ELECTRICAL INPUT/OUTPUT
Output Signal	0–1 VDC, 0–5 VDC, 0–10 VDC 0–20 mA, 4–20 mA (3 wires) RS485
Supply Voltage	15 ≤ VAC ≤ 27 18 ≤ VDC ≤ 38
Load Resistance	Current output: R ≤ 500 Ω
Current Consumption	1.7 W
OPERATING CONDITIONS
Operating Temperature	Probe: -30 to +120°C Housing: -30 to +70°C Storage: -40 to +70°C
Operating Humidity	Probe: 0–100% RH Housing: 0–100% RH Storage: 0–100% RH
MECHANICAL SPECIFICATIONS
Ingress Protection Sensor	IP67
Material	Housing: Aluminium die casting Probe: Stainless steel
Electrical Connections	Screw terminals
Dimensions	Housing: 120 x 120 x 51 mm Probe: L=148mm, ø18mm
Weight	450g