รายละเอียด:
Temtop particle counter composed of Laser emitter, Silicon Photocell, Opto-mechanical Structure, Optic, Cutter, Air Pump, Filter Device and Electronic Circuit. It provides real-time and accurate counts for 0.3?m/ 0.5?m/ 0.7?m/ 1?m/ 2.5?m/ 5?m/ 10?m.