Máy đo tốc độ gió PROVA AVM-301, AVM-303
Sensitive and accurate (ultra low friction jewel bearing)
■ Air velocity (unit: m/s, ft/min, knots, km/hr, mph)
■ Ergonomic and easy-to-use design
■ Large 4 digits LCD (Liquid Crystal Display)
■ 1.8-meter coiled cable and mounting nut for long extension
■ Smart Auto-power-off (10 minutes)
■ Low power consumption
■ Built-in low battery indicator
■ Max/ Min/ Ave and Data hold functions
■ AVM-303: RS232C interface for working with PC