Max values.
Hold button to freeze readings.
Backlight display.
Auto Off function.
Separate Ø 65 mm vane.

Range:
Parameters: Knots, mph, km/h, m/s, ft/min, Bft
Air speed: 0.4~ 30m/s
Temperature: -10 ~ 50 º C/14 ~ 122º F
Accuracies: ± (3% reading +0.2m/s); ± 1º C
Resolution: 0.1m/s, 0.1º C or 0.1º F
Sampling Rate :0.5s
Display: 4 digits LCD
Sensor Cable Length : 2m after stretched
Ambient conditions: 0 ~ 50 º C/32 ~ 122º F
Storage/transport condition: -10 ~ 60 º C, 14 ~ 140º F

General Information :
Power supply: 1x 9.0V, 6F22 batteries
Size: 160*74*35 mm
Weight: 340g
Packing: English Manual x1
Pouch x1
Digital Wind Speed Meter anemometer Gauge diagnostic-tool Air wind Velocity meter 45m/s Temperature Measuring Data Hold