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Siemens QFA... Sensor

List Price: $286.00  
$271.70
($298.87 inc tax) You save: $14.30 (5%)
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• Operating voltage AC 24 V or DC 13.5…35 V

• Signal output DC 0...10 V / 4…20 mA for relative humidity

• Signal output DC 0...10 V / 4…20 mA / LG-Ni 1000 or T1 for temperature

• Accuracy of ±3 % r.h. within comfort range

• Range of use −15…+50 °C / 0…95 % r.h. (non-condensing)


Use

In ventilating and air conditioning plants to acquire

• relative humidity and
• temperature in rooms.

The QFA20… is used as a

• control sensor and
• measuring sensor for building automation and control systems or indicating units.


Model

QFA2000 Room Humidity Sensor, 0…10V
QFA2001 Room Humidity Sensor, 4…20mA (S55720-S114)
QFA3100 Room Humidity Sensor, 0...10V, High Accuracy
QFA3101 Room Humidity Sensor, 4…20mA, High Accuracy
QFA1000 Room Hygrostat, 30…90%rh, Internal Setpoint Adjustment 
QFA1001 Room Hygrostat, 30…90%rh, External Setpoint Adjustment