Wind Speed Alarm Device with Three Fan Blades, Tower Crane Anemometer 5V USB Powered, Aluminum Alloy Construction - Accurate 360 Degree Measurement, Power Failure Memory, Ideal

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

• [Three Cups Wind Cup]: Features a three cups type wind cup for precise 360 degree wind speed measurement, ensuring high accuracy and reliable data for various outdoor applications.
• [Wide Measuring Range]: Equipped with advanced anti-electromagnetic interference technology, offering a broad measuring range and strong signal stability even in harsh environments.
• [Power Failure Memory]: Integrated CMOS chip saves settings and operation status during power outages, minimizing downtime and maintaining consistent performance.
• [Durable Materials]: Constructed with wear- aluminum alloy for the wind cups, providing rust resistance and long-lasting durability in outdoor and industrial settings.
• [User-Friendly Display]: Clear window display shows current wind speed, set alarm levels, and maximum wind speed recorded, making monitoring simple and efficient for construction and railway use.