QFM2150/MO Modbus RTU (RS-485) Manufacturers, Suppliers

Product Description

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