Wind Speed Alarm Device 3 Fan Blades Tower Crane Anemometer Instrument 5V - High Accuracy 360 Degree Measurement, Durable Aluminum Alloy, Outdoor Weather Monitoring

Item Type: Tower Crane Anemometer Weight: 694g / 24.5oz Material: Aluminum, PlasticPower Supply: USB 5VHost Size: Approx. 11.5x6x3cm / 4.5x2.4x1.2inHost Mounting Aperture: Approx. 1.5x3.9cm / 0.6x1.5inWind Cup Installation Aperture: Approx. 4cm / 1.6inWind Cup Cable: Approx. 8m / 26.2ftApplicable Scenario: Power plant wind speed measurement, weather stationWind Level Accuracy: 0.3 levelSetting Wind Level: 2-12 levels (can be set sequentially at 0.5 level/each time)Accuracy: ± 5%Starting Wind Speed: 0.7m/sWorking Temperature: -30-65°CPackage List：1 x With Cable Wind Cup Main Unit1 x USB Cable1 x Fixed Holder1 x Fixed Bracket Accessories5 x Screw 5 x Nut

• [Precise Wind Speed Measurement]: Features a three cups type wind cup design enabling 360 degree high accuracy wind speed detection, ideal for construction and weather stations.
• [Wide Measuring Range]: Supports wind level settings from 2 to 12 with 0.3 level accuracy and strong anti electromagnetic interference for reliable performance in harsh environments.
• [Power-Off Alarm Control]: Includes a connection line that powers off equipment when wind speed reaches preset alarm level, enhancing safety at power plants and industrial sites.
• [Durable Construction]: Made with rust- aluminum alloy wind cup and sturdy plastic components, this device withstands outdoor use across temperatures from -30 to 65°C.
• [User-Friendly Display & Memory]: Clear window displays current wind speed, set alarm level, and maximum wind level of the day with CMOS chip memory protecting settings during power failure.