- 【Precise Wind Speed Measurement】Using the sensitive cup sensor technology, the AIOMEST AI-878 cup-type anemometer can pick slight breeze wind flow for ensured accuracy. Wide measuring range from 1 to 93 mph, 4 air velocity units optional: M/S, mph, km/h and Knots. Resolution 0.1, ±4% accuracy
- 【Non-directional Handheld Anemometer】 The cup vane sensor of AIOMEST AI-878 enables it to measure wind speed from any direction, eliminating the need to face the wind. Unlike traditional fan-blade anemometers, the AI-878 provides accurate readings without requiring a specific orientation towards the wind.
- 【Convenient Built-in Compass】 The AIOMEST AI-878 equipped with compass on the top of the anemometer that provides approximate wind direction. 1/4" tripod mounting screw hole on the bottom of the wind meter allows for hands-free continuous air velocity measurements.
- 【Ambient Temperature Display】 AI-878 can also measure temp range from 2.14℉ to 113℉ （-10℃ to 45℃）, Accuracy /- 3.6℉ ( /- 2℃). This cup type wind meter is an essential tool for accurate wind speed and temperature measurements.
- 【Worry-free Purchase】Comes with 12 months quality warranty to let you test it out without worry. More features including: Max/Min/Average wind speed display, low battery indication, and auto shut down after 15 minutes without operation.
