WM02-Anemometers Air velocity Meters เครื่องวัดความเร็วลม AR826+

Specification: 
*Air velocity measure range: 0.3~45m/s (accuracy: ±3%±0.1dgts) 
*Air velocity unit: M/s, ft/min, knots, km/hr, mph 
*Resolution 0.1m/s 
*Large LCD with backlight 
*Max/Min/Avg/current reading function 
*Auto power shut off

*Green Blacklight 

Packing information: 
*Power: 9V battery 
*Net weight: 240g 
*Size: 170x160x49mm 
*Packing style: Tool box