Check the listing for details. Anemometer Wind Speed Meter Digital Air Flow Meter Data Hold Function. Condition: New. Listed at 99.90 USD. Anemometer Wind Speed Meter Digital Air Flow Meter Data Hold Function Application Widely used in data collection for boiler, refrigeration industry, ventilation duct, environment monitor, navigation measurement, weather forecast, collection of the weather datum for outdoor busywork and fire department. Features * Multifunctional.the measurement unit can be selected according to different requirements. * Maximum value data hold function. * DATA HOLD function for storing 24 groups of datas. * Low-friction ball-bearing design allows free vane movement. * Separate type design,convenient to measure. * Wide applications: use to check air conditioning & heating systems , measure air velocities, wind speeds,temperature etc. * Auto power shut off. * Use USB data output and RS-232 data output with connection PC.(optional) * Provide Bluetooth ™ data output choice. (optional) Specifications Measurement unit Air Flow:CMM(m3/min) CFM(ft3/min) Beaufort scale:Force Wave Height:m TEMP:℃&℉ Data hold Maximum Value Data memorized 24 groups Sampling rate reading per second approx Sensors Air velocity/flow sensor: Conventional angled vane arms with low-friction ball bearing Temperature sensor: Precision thermistor Automatic Power off 0-9 minutes set by users Operating Temperature -10℃ - 60℃(14℉ ~ 140℉) Operating Humidity Max. 80% RH Power Supply 4x1.5AAA size(not included) Dimensions Main Unit：140x70x30mm Impeller：Diameter72mm Weight 195g,Including Sensor Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4