Inline Type Air Flow Transmitter

Input
Sensor type : Thermal mass flow sensor
Measuring range* : DN10 : 0 … 150 l/min
DN15 : 0 … 500 l/min
DN20 : 0 … 1000 l/min
DN25 : 0 … 1500 l/min
Minimum measuring range : 5 l/min
*The measurement range is defined at the standard condition(1013 mbar, 20°C). This product is also calibrated at this condition.

Output
Signal : 4 … 20 mA / 0 … 10 V / RS-485 / Frequency ( 0 … 100 Hz ) / Pulse ( 1 … 100 l/pulse, option )
Accuracy : ±2% F.S.
Temp. influence : 0.2% / °C
Response time : t90≦5 sec
Load resistance : Current output : ≦ 500 Ω, Voltage output : ≧ 100 KΩ
Warm-up time : < 2 min.

Environmental
Medium : Air
Housing operating Temp. / Humid. : 0 … 50°C / 0 … 95%RH(Non-condensing)
Medium operating Temp. / Humid. : 0 … 50°C / 0 … 95%RH(Non-condensing)
Storage Temp. : -20 … +60°C
Operating pressure : 10 bar

Electrical
Power supply : DC 24 V ±10%
Current consumption : 100 mA
Overvoltage protection : DC : < 40 V
Electrical connections : PVC cable (1 m)

Installation
Inline type : DN10 – G1/4″
DN15 – G1/2″
DN20 – G3/4″
DN25 – G1″

Protection
IP rating : IP 65 (Housing) / IP20 (Probe)
Electrical protection : ■ Reverse polarity ■ Over-voltage ■ Short-circuit

Certification
Certification : CE

Material
Housing : PC
Pipe : Aluminum alloy
Weight : DN10 : 160 g
DN15 : 400 g
DN20 : 465 g
DN25 : 520 g