Detail Room Sensors For Humidity & Temperature SIEMENS
? Operating voltage AC 24 V / DC 13.5...35 V
? Signal output DC 0...10 V / 4? 20 mA for r. h. and temperature
? Very high measuring accuracy across the entire measuring range
? Capacitive humidity measurement
? Function test
? Range of use 40? + 70 C / 0? 100 % r. h.
with LCD display -25? + 70 C / 0? 100 % r. h.
The QFA31? 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? 100 % .
? Storage and production facilities in the paper, textile, pharmaceutical, food, chemical
and electronics industry, etc.
? Indoor swimming-pools
? Computer and EDP centers
? With the AQF3100 accessory for outdoor use
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