HK Instruments RHT-1R-D 房间相对湿度变送器 (0...50°C; 0–100 %rH; with display& relay)

Measurement ranges:

+ Temperature: 0...50 °C

+ Relative humidity: 0–100 %

Accurary: 

+ Temperature: <0.5 °C 

+ Relative humidity: ±2…3 % rH at 0…50 °C and 10…90 % rH 

+ Total error band includes accuracy, hysteresis and temperature effect over 5...50 °C and 10–90 % rH 

Measuring units: °C, % rH

Measurement elements: Integrated temperature sensor, thermoset polymer capacitive sensing element for humidity

Supply voltage: 24 VDC/VAC ±10 %

Output signal 1: 0/2…10 V or 4…20 mA (linear to rH) (2–10 V output: display required)

Output signal 2: 0/2…10 V or 4…20 mA (linear to Temp) (2–10 V output: display required)

Optional relay output: Potential free SPDT 250 VAC, 6 A / 30 VDC, 6 A with adjustable switching point and hysteresis

Operating temperature: 0...50 °C

Protection standard: IP20

With display & relay