Wind Speed Alarm Device, Tower Crane Anemometer with 3 Fan Blades, Aluminum Alloy, USB 5V - High Accuracy Measurement, Power Failure Memory, Industrial Weather Use

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

• [Accurate Wind Speed Measurement]: Features three cups type wind cup for 360 degree wind speed detection, ensuring precise and reliable readings suitable for outdoor weather station applications.
• [Wide Measuring Range]: Equipped with strong anti-interference and anti-electromagnetic functions, this wind speed alarm offers a broad detection range for varied environments like construction and railway stations.
• [Durable Construction]: Made with aluminum alloy wind cups that resist rust and wear, designed for long-term outdoor use under harsh environmental conditions.
• [User-Friendly Display]: Shows current actual wind speed, set alarm wind level, and maximum wind level of the day for easy monitoring and quick decision making during critical weather changes.
• [Smart Power Features]: Integrated CMOS chip with power failure memory function plus USB 5V power supply ensures consistent performance and automatic power-off control after alarm triggers for enhanced safety.