Channel sensor QFM 2171 for relative humidity and temperature with output signal. The sensor can be operated with all controllers and control systems capable of processing a 0-10 VDC output signal. Basic error ±3% of the measurement range of relative humidity in the comfort zone.

Application

• In heating, ventilation, and air conditioning systems
• Measurement of relative humidity and temperature
• As a control sensor for supply or exhaust air
• As a limiting sensor
• Enthalpy and absolute humidity sensor

Features

• Temperature measurement range: 0 to +50 °C / -35...+35 °C / -40...70 °C
• Temperature output signal: active, 4-20 mA
• Humidity measurement range: 0-100%
• Humidity output signal: active, 0-10VDC