• Adopting the differential pressure principle for air flow measurement • Enable bi-direction air flow measurement • Measures differential pressure, pressure, and temperature simultaneously • Special diversion design reduces the impact of air flow turbulence • Calculate medium density and mass flow rate • Rugged and durable design for high temperature and high-pressure environment | Applications | Air compressor system / Industrial process / Exhaust system

Environmental Sensor type Differential pressure sensor Measuring medium Air Measuring range Standard version : ± (0.8 ... 40 m/s) Operating Temp. -20 ... +60°C(Display) High-pressure version : ± (20 ... 200 m/s) Installation angle effect <3% of the measured value 0 ... 10 V + RS-485 Frequency ( 0 ... 100 Hz ) + RS-485 Pulse ( Option ) + RS-485 Preset output Out1 : Air velocity Load resistance Current output : ^500 Q Probe operating Temp. 100°C (Optional 200°C) Storage Temp. -20 ... +80°C Probe pressure Standard version : 2 bar Duct type 3/4" PT movable thread Flange pipe type 2" ... 6" IP rating...

The wind tunnel calibration system provides a stable and standardized environment for calibration, is not affected by external factors, and has an automated detection system to greatly improve calibration accuracy and reliability. It follows the operating standards of I SO/I EC 17025 and a calibration report can be purchased separately. Dimension ■ Standard version Display type

Probe length Display type Display type Probe length

Diameter Coefficient TableOrdering Guide FDMQ6S Range Output