QFA4171

Producator SIEMENS

Category:

Description

QFA4171

Room sensor for humidity (4..20mA) and temperature (4..20mA) with calibration certificate

Operating voltage

DC 13.5…35 V

Measuring range, temperature

0…50 °C, -35…35 °C, -40…70 °C

Measurement range humidity

0…100 % r.h.

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

Time constant

Humidity: <20 s, Temperature: <8.5 min

Connection, electrical

Round connector

Signal output temperature

DC 4…20 mA

Signal output humidity

DC 4…20 mA

Display

NO

Degree of protection

IP65 / IP40

Dimensions (W x H x D)

80 x 144 x 39 mm



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