Hot Wire Anemometer Handheld USB Computer Communication Wind Speed Temperature Gauge with Thermal Sensor for Industry Agriculture Highway Item Type: Hot Wire Anemometer Material: Plastic, rubber Weight: Approx. 925g/32.6oz Anemometer Size: Approx. 158x65x30mm/6.2x2.6x1.2in Thermal Sensor Size: Approx. 92.5cm/36.4in Application: Widely used in wind energy, meteorology, industry, agriculture, water conservancy, eco protection, highway, airport and other fields Battery: 1000mAh, 3.7V, lithium ion battery x 1 (shipped with supporting battery) Functions: Wind speed, wind volume, wind temperature, USB computer communication Temperature: minus40℃ to 60℃ (minus40℉ to 140℉) Humidity: ≤80%RH Measuring Range: 0.3 to 30m/s, 0.88 to 58knots, 0.67 to 67mph, 1.08 to 108km/h, 59 to 5905ft/min Function: Wind speed, wind flow measurement, wind flow unit conversion Measurement of maximum and minimum wind speed wind flow Data saving, storage and deletion functions Low battery indicator function Automatic power off function (if there is no operation within 5 minutes, automatic power off) Memory for 500 records Backlight function Connect to computer via USB data cable Voice key warning Applications: Environmental measurement, wind transportation, wind conditioning monitoring systems and measurement