Features: The QFM2101 duct sensors are for use in air ducts of ventilation and air conditioning plant for acquiring: The relative humidity, and temperature
The sensors are used as: Control sensors in the supply or extract air
Reference sensors, e.g. for shifting the dew point
Limit sensors, e.g. in connection with steam humidifiers
Limit sensors, e.g. for measured value indication or for connection to a building automation and control system
Sensors for enthalpy and absolute humidity, together with SEZ220
Measurement Range Humidity: 0 to 100% RH
Measurement Accuracy: Humidity at 30 to 70% RH and 23°C: ±3% RH
Temperature, at 15°C to 35°C: ±0.8K
Temperature, at 35°C to 50°C: ±1.0K
Operating Voltage: AC 24V, DC 13.5 to 35V
Time constant: Humidity: <20 s, Temperature in with 2 m/s moved air: <3.5 min
Analog Output, Signal: DC 0 to 10V, DC 4 to 20 mA
Signal Output Humidity: DC 0 to 10V
Immersion Length: 90 to 154 mm
Connection, Electrical: Screw Terminals
Type of Fixing: Flange
Degree of Protection: IP 54
Supply Scope: 1 Unit of QFM2100 Duct Sensor, 1 unit of Screw Set, Instruction Manual
Applications: Storage and production facilities in the paper, Texttile, Pharmaceutical,Food, Chemical, Electronics Industry, Laboratories, Hospitals, Computer and EDP Centres.