Benetech GT8907 Digital Anemometer

Features 1. Measure current wind speed, temperature and humidity. 2. Measurement of current air volume, temperature and humidity. 3. Measure wind speed/ MAX wind flow/min wind flow. 4. 2/3 wind flow value/ average value. 5. Wind speed/flow units and temperature units selection. 6. Measure wind direction angle. 7. Real-time measurement when connecting USB with computer software. 8. Data storage 960 data. 9. Backlight and data holding(HOLD). 10. Low battery indication. 11. Automatic shutdown setting.   Specifications  1.Wind Velocity Range Unit Wind Velocity Range Resolution Lowest Point of start value Accuracy m/s 0.0~45.0 0.01 0.3 ±3%±0.1 Ft/min 0.0~8800 0.01/0.1/1 60 ±3%±20 Knots 0.0~88.0 0.01 0.6 ±3%±0.2 Km/h 0.0~140.0 0.01 1 ±3%±0.4 Mph 0.0~100 0.01 0.7 ±3%±0.2 2.Wind flow range CFM：0-999900 ft3/min CMM：0-999900m3/min Unit Range Resolution Area CFM(FT3/MIN) 0-999900 0.001-100 0.001-9999ft2   CMM(M3/MIN) 0-9