T3-Blade Tower Crane Anemometer, USB Wind Speed Alarm with Power Failure Memory, for Outdoor and Industrial Use

This 3-blade tower crane anemometer features a USB 5V power supply and a CMOS digital circuit with power failure memory, retaining your settings during outages. It uses a three-cup design for 360° wind speed measurement with high accuracy and strong anti-interference capability. The wide measuring range supports wind level alarm settings from 2 to 12 (adjustable in 0.5 increments), with a start-up wind speed of 0.7 m/s and accuracy of ±5%. The device displays current wind speed, set alarm level, and daily maximum wind level. It operates from -30°C to 65°C. The package includes the alarm wind speed meter with cable. Note: Minor color variations may occur due to lighting and display differences; measurement tolerance is +/- 1-3 cm. Compatible with outdoor and industrial environments such as power plants and weather stations.