Model FDM06 -Differential Pressure Air Flow Transmitter

• Features : Adopting the differential pressure principle for air flow measurement, enable bi-direction air flow measurement, Calculate medium density and mass flow rate
• Sensor type : PT100, Differential pressure sensor, Pressure sensor
• Measuring range : 0 ... ±40 m/s, ±150 m/s (Coming soon)
• Output : 4 ... 20 mA + RS-485 / 0 ... 10 V + RS-485 / Impluse + RS-485
• Accuracy : ±1.5% F.S. (Option±1% F.S.)
• IP rating : IP65 (Body) / IP20 (Probe head)

• Air compressor system / Industrial process / Exhaust system

Input
Sensor type : PT100, Differential pressure sensor, Pressure sensor
Measuring range : 0 ... ±40 m/s, ±150 m/s (Coming soon)
Min. measuring range : 0.8 m/s
Installation angle effect : <3% of the measured value (When the installation angle<10°)

Output
Output : 4 ... 20 mA + RS-485 / 0 ... 10 V + RS-485 / Impluse + RS-485
Preset output : Out1 : Air velocity
Signal connection : 3-wire
Warm-up time : <60 sec
Response time : t90<5 sec
Load resistance : Current output : ?500 Ω / Voltage output : ?100 KΩ

Accuracy
Accuracy : ±1.5% F.S. (Option±1% F.S.)
Temp. influence : 0.05% / °C

Electrical
Power supply : DC 24 V±10%
Current consumption : <0.1 A
Overvoltage protection : DC : < 30 V
Electrical connections : M12 connector

Environmental
Measuring medium : Air
Operating Temp. : -20 ... +60°C(Display) / -20 ... +80°C(No display)
Operating Humid. : 0 ... 95%RH(Non-condensing)
Probe operating Temp. : 100°C (Optional 250°C MAX)
Storage Temp. : -20 ... +80°C
Storage Humid. : 0 ... 95%RH(Non-condensing)
Probe pressure : 10 bar

Installation
Installation : 3/4" PT movable thread

Certification
Certification : CE

Protection
IP rating : IP65 (Body) / IP20 (Probe head)
Electrical protection : ¦ Reverse polarity ¦ Over-voltage ¦ Short-circuit

Material
Display : PC with glass fiber
Housing : SUS304
Probe : SUS304
Probe head : SUS304
Weight (without cable) : 524 g (Display) / 436 g (No display)