Item Type: Tower Crane Wind Speed MeterMaterial: Aluminum Alloy, ABSWeight: Approx. 676g / 23.8ozPower Supply: USB 5VProduct Size: Approx. 10.8x7.3x3cm / 4.3x2.9x1.2inMounting Aperture Size: Approx. 9.7x5.3cm / 3.8x2.1inWind Cup Mounting Aperture: 4cm / 1.6inWind Cup Cable Length: 8m / 26.2ftSuitable Scenes: Power Plant Wind Speed Measurement, Meteorological Station Wind Class Accuracy: 0.3 Class Accuracy: ±5% Startup Wind Speed: 0.7m/S Operating Temperature: -30-65℃ Package List：1 x Tower Crane Wind Speed Meter1 x Connection Cable1 x Mounting Bracket 1 x Mounting Bracket Accessories5 x Screws5 x Nuts1 x USB Cable1 x Wind Cup With Cable [Wind Speed Alarm Function]: Features a built-in alarm system with a connection cable to automatically trigger power cut-off at preset wind speeds, ensuring safety in tower crane operations and critical outdoor environments needing reliable wind alerts. [Precision 3 Cup Wind Cup]: Employs a 3 cup design for full 360° wind capture, delivering accurate and stable wind speed measurements with ±5% accuracy, ideal for meteorological stations and precise environmental monitoring. [Durable Weatherproof Construction]: Crafted from a combination of aluminum alloy and ABS, this anemometer is engineered to resist rain, dust, and collisions, guaranteeing long-lasting performance in harsh outdoor settings with operating temperatures from -30°C to 65°C. [Power Failure Memory]: Utilizes advanced CMOS chip technology to save settings and data during power outages, minimizing recalibration needs and enhancing convenience for continuous wind speed measurements in power plants and monitoring stations. [Wide Measurement Range & Protection]: Supports a broad wind speed range starting from 0.7m/s, with strong electromagnetic interference resistance to maintain accuracy and reliability in industrial environments and demanding field applications. Brand Name PODSJD Manufacturer PODSJD Included Components no