QFM2150/MO Modbus RTU (RS-485)

QFM2150/MO Duct sensor for humidity and temperature Modbus

Duct humidity and temperatue sensor for use in air ducts of ventilation and air conditioning plant
Measuring accuracy 3 % r.h. within the comfort range
Modbus RTU (RS-485)
On-event addressing via push button together with Climatix controllers
DIP switches setting together with other controllers

Technical Specifications

Operating voltage AC 24 V, DC 13.5…35 V

Power consumption 1.5 VA

Measuring range, temperature -40…70 °C

Measurement range humidity 0...95 % r.h.

Measurement accuracy At 15…35 °C: ±0.6 K, 23 % r.h., 30…70 % r.h.: ±3 % r.h.

Time constant Humidity: 20 s, Air v=2 m/s: 210 s

Immersion length 90…154 mm

Signal output temperature Modbus RTU

Signal output humidity Modbus RTU

Communication Modbus RTU (RS-485)

Connection, electrical Screw terminals

Type of fixing Flange

Degree of protection IP54

Dimensions (W x H x D) 80 x 88 x 39 mm

QFM2150/MO Duct sensor for humidity and temperature Modbus