Meichoon Handheld Anemometer Wind Speed Gauge with CFM Meter HVAC Tools Measuring air Velocity Airflow Ideal for Indoor Outdoor Sailing Surfing Fishing

Specification:Product size: 195*60*30mm/7.68*2.36*1.18 inchProduct weight: 293g/0.65lbPower supply: 3 x 1.5VAAA(LR03) batteries Technical Specifications:Display: LCD, maximum display 9999Wind speed measurement: range: 0.40 ~ 30.00 m/s Sampling time: about 0.5 seconds / timeSensor: Impeller type + bearingBeaufort Wind Level: Display Wind Level 0 ~ 12Operating environment: 0~50°C/32~122°F, max 80% RH, altitude <2000mStorage environment: -10~50°C/14~122°F, max 70% RH (remove battery)Auto power off: 10 minutes (cancellable)Accuracy Indicator:Wind speed measurement:m/s :Range : 0.40 ~ 30.00Resolution: 0.01Accuracy: ±(2.0%+ 0.5m/s)km/h:Range: 1.40 ~ 108.0Resolution: 0.01 ~ 0.1Accuracy: ±(2.0%+ 1.8km/h)ft/s :Range: 1.30 ~ 98.50Resolution: 0.01Accuracy: ±(2.0%+ 1.6ft/s)ft/m:Range: 78 .00~ 5900Resolution: 0.01~1Accuracy: ±(2.0%+ 10ft/m)knots:Range: 0.80 ~ 58.30Resolution: 0.01Accuracy: ±(2.0%+ 1.0knots)mile/h:Range: 0.90 ~ 67.10Resolution: 0.01Accuracy: ±(2.0%+ 1.1mile/h)Airflow Measurement:CFM/CMM/CMS:Range: 0-9999Resolution: 0.01 to 1Area: 0 - 9.999Notes:Accuracy: Guaranteed for one year.Base condition: Ambient temperature 18~28℃/64~82℉, relative humidity <80%.

• Accurate Measurement: This handheld anemometer features 8 blades and a bearing sensor,ensuring a quick response time and high resistance to interference,resulting in precise data collection.
• Versatile Functionality: Capable of measuring wind speed, setting wind duct areas,and calculating air volume. Offers data storage,maximum/minimum/average value display,low battery indicator,and an automatic ten-minute shut-off feature.
• Unit Flexibility: Easily switch between 6 wind speed units(m/s, km/h, ft/s, knots, mil/h, ft/m) and 3 air volume units(CFM, CMM, CMS) to suit different measurement requirements.
• Wide Application: Ideal for sports like sailing,kite flying, and mountaineering,as well as industrial and household use - perfect for assessing the performance of CPU fans,air conditioners,and hair dryers.
• Quality service: If you find any problems in receipt and use,please contact the seller to get a satisfactory solution.