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      Sensor Type:Thermal mass flow sensor Air Velocity Measuring Range:0.15 ... 90 m/s Air Velocity min. Measuring Range:0.15 m/s Temp. Sensor / Measuring Range:Pt1000, 0 ... 80°C Accuracy(+25°C):Air velocity:±1.5%F.S. Output:0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V Display:Optional 
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      IP rating:IP67, rugged aluminum case, fit in variety harsh environment Capable of temperature compensation Linear calibration air velocity by computer, analog output or RS-485(Optional) High-speed, high-accuracy measurement, quickly respond Thermal mass flow sensor LCD, display air velocity and temperature Switch multifunction physical quantities:[m/s]、[ft/s]、[km/h]、[mph]、[kont] DIP SWITCH and RS-485 function Follow customer needs to plan measuring range, analog output, stations, and zero-point OFF SET or RS-485 adjustment zero-point OFF SET Free programmable software : Data logger / Maximum record 65535 data / Charts 
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      Monitor air velocity in supplying gas consumption dry process in industry process / Compressed air consumption measurement / Building / Factory / Clean room / Hospitals / Semiconductor / Electronics / Paper / Printing / Textiles / Steel and iron Industry / Food / Chemical / Pharmaceutical / Biotechnology industry 
