This is a handheld anemometer, which is made of materials, and can be used for a long time. Widely used in aviation industry, oil work, environmental monitoring, air conditioning systems, ventilation systems and various fan production. High definition LCD backlight screen it can be displayed at the same time wind wind temperature is very practical and simple, practical. Features -Material: Plastic. - Widely used in aviation industry, oil work, environmental monitoring, air conditioning systems, ventilation systems and various fan production. - Wind speeds measurement for outdoor engineering, central air conditioning, computer mainframe and fan. - It can simultaneously measure wind and wind temperature, fan wheel and 6 suitable for measurement under different conditions. The fan wheel temperature test is very . - The storage bag can protect the wind specification damage, friction, collision. - High definition LCD backlight screen it can be displayed at the same time wind wind temperature is very practical and simple, practical. Specification -Wind measurement range: :0.3 - 30 /s -Accuracy: ±5% -Temperature measurement range: -10 - 50° C (14 - 122° F) -Accuracy :±1 ° C -Humidity measurement range: 20%- -Accuracy: ±5% -Resolution: 0.1 /s, 1%, 0.1° C -Operating temperature: 0 - 50° C (32 - 122° F) -Operating humidity: 10 - 90%RH -Storage temperature: -10 - 60° C (14 to 140° F) -Storage humidity: 10 - 75%RH Package list: 1 x Anemometer