This  is an easy-to-use handheld anemometer and thermometer widely used in hiking, sailing, drone pilot, ventilation system, etc. Two temperature units available: Centigrade and Fahrenheit. Five air velocity units available: m/s, km/h, ft/min, Knots, mph. Perfect for home and outdoor uses.
 

Used to measure the air velocity and temperature.

Two temperature units available: Centigrade and Fahrenheit.

Five air velocity units available: m/s, km/h, ft/min, Knots, mph.

Quick response with external thermistor.

With maximum, average and current air velocity measurement.

With Beaufort scale shown on the screen.

Wind chill and low battery indication.

LCD display with backlight for clearly display.

Automatic and manual power-off.

Air velocity:

Unit Range Resolution  Accuracy

m/s0.4~300.1  ±(3%+0.3)

ft/min 80~5900 1.0   ±(3%+40)

Knots 0~55 0.1   ±(3%+0.4)

km/hr 0~90 0.1   ±(3%+1.0)

mph 0~65 0.1   ±(3%+0.4)

Temperature range: -20℃~70℃ / -4℉~158℉

Temperature accuracy: ±1.5℃ / 2.7℉

Temperature resolution: 0.1

Battery: 3 * AAA batteries (not included)

Operating temperature: -20~60℃ (-4~140℉)

Operating humidity: 10%RH~90%RH

Storage temperature:  -20~60℃ (-4~140℉)

Storage humidity: 10%RH~75%RH

Current consumption: approx. 3mA

Meter size: 17.9 * 5.6 * 3.1cm /  in

Meter weight: 85g /  oz

Package weight: 123g /  oz

Package size: 18 * 8.5 * 4.5cm /  in

1 * Digital Anemometer 

1 * User Manual