Hình ảnh máy Enviroment Meter PCE-EM882 Hình ảnh máy Enviroment Meter PCE-EM882: Technical specifications of the environment noise analyser Wind speed Measuring range 0.5 … 30 m/s Accuracy ± (3 % ±0.3d) Measuring unnits m/s, km/h, ft/min, Knot, mph Tempreature Measuring range -40 … +70 °C Accuracy ±2 °C, […]