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WR283使用HYGROSMART傳感器可更換模塊，可替探頭和電纜。該儀表因?yàn)檫h(yuǎn)傳探頭行業(yè)擁有各種尺寸，所以可以用在高溫環(huán)境中。內(nèi)置可替換傳感器便于重新校驗(yàn)和減少維護(hù)成本。

詳情介紹：

Product Features

Measuring range: RH 0–100% Temperature -30 to +180°C
Humidity output signal: 0–1 VDC; 0–5 VDC; 0–10 VDC;
0–20 mA; 4–20 mA (selectable through software)
Temperature output signal: 0–1 VDC; 0–5 VDC; 0–10 VDC;
0–20 mA; 4–20 mA (selectable through software)

Digital output: RS485 (MODBUS)

PERFORMANCE
Measurement Range (RH)	0-100% RH
Measurement Range (T)	-30 to +200°C
Accuracy RH @ 23°C	<±2% RH (5-95% RH)
Accuracy T @ 23°C	±0.4°C
Stability - RH Sensor	<±1% RH/year
Response Time	<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, 4–2 0mA (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 +200°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	Terminals
Dimensions	Housing: 120 x 120 x 51 mm Probe: L=134mm, ø12mm
Weight	450g

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