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Temperature Range: 0 to 50°C / 32°F to 122°F | Humidity Range: 0 to 100% RH
Measurement Accuracy: Humidity at 0...100 % r.h. and 23 °C: ±2 % r.h., Temperature, at 15...35 °C: ±0.6 K, Temperature, at 40...70 °C: ±0.8 K | Operating Voltage: DC 13.5...35 V | Sensing Element Temperature: DC 4...20 mA
Immersion Lenth: 90…206 mm | Signal Output Temperature: DC 4...20 mA | Signal Output Humidity: DC 4...20 mA
Connection Electrical: Screw terminals | Type of Fixing: Flange | Degree of Protection: IP65
Supply Scope: 1 Unit Duct Sensor and Instruction Manual.| Applications: Chemical Labs, Air Conditioning, Ducts, Extractors, Indoor Air Quality and Calibration Laboratories.
The Siemens QFM 3171, is a Temperature and Humidity Duct Sensor is for use in ventilation and air conditioning plants where high accuracy and short response times for measuring relative humidity are required. The measuring range covers the entire humidity range of 0 to 100 %. Applications Greenhouse Hospitals Pharmaceutical Paper&Textile chemical industry Electronics Industry Indoor Swimming Pools