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<;b>Specification<;/b>:

Operation conditions: Humidity 40-85%; Temp -10-50? (14-122?)

Storage condtions: Hunidity 10-90%; Temp -20-60? (-4-140?)

Wind Speed Measuring Range: 0~45m/s

Wind Speed Accuracy: ±3% ±0.1 digit

Wind Speed Units: m/s,Ft/min,Knots,km/h,Mph

Wind Speed Resolution: 0.1m/s

Range Bar Graph ?

Current/Average Measuring ?

Max & Min Measuring ?

Backlight Display ?

Auto/Manual Power Off ?

Battery Indication ?

Data Hold ?

Power: 9V battery (not include)

Product Net Weight: 256g

Product Size: 150*82*28mm

<;b>Measurement range

<;/b>Unit?M/S?Range?0-45?Resolution?0.1?Threshold?0.3?Accuracy?+/-3%+/-0.1dgts

Unit?Ft/min?Range?0-8800?Resolution?19?Threshold?60?Accuracy?+/-3%+/-10dgts

Unit?Knots?Range?0-88?Resolution?0.2?Threshold?0.6?Accuracy?+/-3%+/-0.1dgts

Unit?Km/hr?Range?0-140?Resolution?0.3?Threshold?1?Accuracy?+/-3%+/-0.1dgts

Unit?Mph?Range?0-100?Resolution?0.2?Threshold?0.7?Accuracy?+/-3%+/-0.1dgts

<;b>Operations:

<;/b>1.Install 9V battery into battery compartment, LCD blink a full display for a secone and enter current wind speed measuring

2.Wind speed unit selection:Press UNIT button M/S indication blinks, please ?button to select M/S,Ft/Min,Km/h.Knots,Mph for measuring unit, to confirm the desired unit by pressing UNIT again,(M/S defaulted)

3.Data hold:while in measuring,to hold the data by pressing HOLD button

4.LCD back light:during measuring,press LED to turn to the LCD back light, press again will turn off the back light

5.MAX/MIN/CU/AVG functions: when turn on and the vane spins, LCD display current wind speed. Press MAX/MIN/AVG/CU button to switch maximum, minimum, average and curren