Professional Wind Speed Meter

Professional wind speed meter features:1:c/f temperature selectable.2:measures air velocity in m/sec.ft/min.km/sec.knots or mph.3:wide range measurement4:55mm hi-contrast LCD display with backlight and function indicators.6:dual display for velocity and temperature.7:12 segment bargraph for velocity.8:average multiple readings for velocity or flow volume for the last 30 readings.9:auto power off.10:low battery indication.Professional wind speed meter specifications:Circuitbased on fast and high accurate MCU designDisplaysupper large LCDSampling time1time/secondTemperature measuringHigh accuracy NTC resistanceTemperature range-30℃～60℃/ -22℉～140℉Temperature accuracy±1.5℃/±2.7℉Air velocity range0.3m/s ～ 45.0m/sOperation Temperature-10℃～60℃/14℉～140℉Operating Humidity≤90％RH（Non-condensation）Storage Temperature-10℃～60℃/14℉～140℉Air velocity level indicationlevel 1-12 by analog bar-graph, level 12 above by digitsMeasurement average0 points average for air flowMaximum / MinimumMAX/MINReading freezingHoldPower Supplyone 9V battery with type of 006P、NEDA1604 or IEC6F22Auto power offAutomatically power off after approx. 15 minutes of inactivityResolutionm/s:0.01、km/h:0.1、ft/min:1、knots:0.1mph:0.1、cmm:0.001、cfm:0.001Dimension(L*W*H)185* 66*33mmWeight311gProfessional wind speed meter pictures:Recommendations:Cheap Light Meter ManufacturerCheap Humidity And Temperature Meter Maufacturer Made In ChinaHigh Accuracy 5 In 1 Multifunction Environment Meter