Wind Speed GaugesProfessional Anemometer with Temp & Air Flow 0130m/s Wind Speed Meter, CFM/CMM, Data Hold, MAX/MIN, Type-C ChargingProduct Description1. Core Functions & Precision MeasurementWind SpeedBroad range of0.1 - 30.0 m/s. Supports 5 units:m/s, km/h, ft/min, knots, mph. Resolution:0.1, Accuracy:±(5% + 1 digit).Air Flow / Volume:Auto-calculates air flow from0 - 999900. Units:CFM (ft³/min), CMM (m³/min), CMS (m³/s). Manual area input (0.001 - 9999 m²/ft²) for different ducts.Temperature:Accurately measures air temp from0.0 ~ 45.0°C / 32.0 ~ 113.0°F. Resolution:0.1°C/0.1°F, Accuracy:±1.0°C / ±1.8°F.2. Ergonomic Design & Powerful FeaturesRetractable DesignBoth the sensor probe and handle retract for compact portability and extend to into vents, ducts, and confined spaces.Smart Data Management:FeaturesReal-time, Maximum (MAX), and Minimum (MIN)value recording.Data Hold (HOLD)function freezes readings for easy documentation.Modern Power System:Built-in1000mAhrechargeable Li-ion battery (Model:523450).Type-C charging portfor universal compatibility. Charging time:2-3 hours. Operating current:3mA - 200mAfor long endurance.3. Clear Display & Easy OperationLarge Color ScreenClear digits with backlight for easy reading in low-light conditions.Customizable Settings:Option to enable or disableauto-shutoff (after 5 mins of inactivity)to save power.Low Battery Warning:Clear visual indicator prevents unexpected shutdowns during operation.4. Rugged Build & Wide ApplicationsRobust ConstructionSensor protective cover provides dustproof and shockproof protection.Broad Operating Conditions:Main unit:0~50°C, Probe:-40~60, Humidity:80%RH. Reliable performance in various demanding environments.Applications:The ideal tool forHVAC system maintenance, ventilation assessment, environmental monitoring, fan performance testing, and lab measurements.5. What's in the BoxAnemometer Main Unit x 1Retractable Sensor Probe x 1Type-C Charging Cable x 1Detailed User Manual x 1Functions:Retractable Sensors (Suitable for Small Space Measurement)Hotline Sensor (Applied to High-Precision Measurement)Wind Speed MeasurementAir Volume (Airflow) MeasurementWind Temperature MeasurementUnit Conversion of Wind Speed/Wind Temperature/AirflowMaximum and Minimum Wind Speed MeasurementLow Power Indicator FunctionAuto Shutdown Function (Can Set On/Off)Large Color DisplayStretchable Measuring HandleLithium Battery Charging - TYPE-C InterfaceWind speed measurement range:Unit: M/s: 0.1 - 30 (Resolution: 0.1, The lowest starting point: 0.1, Accuracy: 5%±1d)Unit: Ft/min: 19 - 5905 (Resolution: 1, The lowest starting point: 19)Unit: Knots: 0.2 - 58 (Resolution: 0.1, The lowest starting point: 0.2)Unit: Km/h: 0.4 - 108 (Resolution: 0.1, The lowest starting point: 0.4)Unit: Mph: 0.2 - 67 (Resolution: 0.1, The lowest starting point: 0.2)Wind flow measurement range:CFM: 0 - 999900 (Resolution: 0.001 - 100, Area: 0.001 - 9999)CMM: 0 - 999900 (Resolution: 0.001 - 100, Area: 0.001 - 9999)Temperature measurement range:: 0.0 - 45.0 (Resolution: 0.1, Accuracy: ±1.0): 32.0 - 113.0 (Resolution: 0.1, Accuracy: ±1.8)Operating Conditions:Main unit temperature: 0 - 50°C (32-122), Humidity: 80%RHSensor Temperature: 0 - 60 (32-140)Probe Conditions:Temperature: -40 - 60 (-40-140), Humidity: 80%RHDimensions & WeightMain unit size 175 x 82 x 33 mm, Weight: 180gProbe size: 298.5 x 40.84 x 23.7 mm, Weight: 112gBattery: Type: Li-Ion (Model: 523450, 1000mAh), Charging time: 2 - 3 hours, Charging interface: Type-CCurrent consumption: 3mA to 200mA==========Battery Included : YesHigh-concerned chemical : NoneType : AnemometerModel Number : 9000FCertification : Key Functions : Wind Speed, Wind Temperature, Air Flow (CFM/CMM/CMS)Wind Speed Range : 0.1-30 m/sWind Speed Units : m/s, km/h, ft/min, knots, mphAir Flow Range : Air Flow RangeTemperature Range : 0.0 ~ 45.0 °C / 32.0 ~ 113.0 °FData Features : Real-time, MAX, MIN, Data Hold (HOLD)Display : Large Color ScreenUnit Conversion : One-key switching for speed, flow, and temp unitsPower : Built-in Li-ion Battery (1000mAh Model: 523450)Charging Port : Type-CMain Unit Dimensions : 175*82*33mm Wind Speed Gauges Versatile Temperature Measurement:Accurately capture air temperature from 0.0 to 45.0°C, ensuring precise readings for various applications. Ergonomic Design with Data Management:Retractable probe and handle, plus real-time, MAX, and MIN recording, enhance portability and data management. Comprehensive Air Flow Measurement:Calculate air flow from 0 to 999900 CFM, CMM, or CMS with manual area input for accurate duct assessment. Modern Power System with Type-C Charging:Built-in 1000mAh battery with Type-C charging for efficient power management and universal compatibility. Anemometer Wind Speed Meter|Digital Anemometer|Wide Wind Speed Range:Measure air velocity from 0.1 to 30 m/s with precision, ideal for HVAC and environmental monitoring. Brand Name IJQYKW Manufacturer IJQYKW