... counters are separated into three primary categories: 2. Particle Counter 3.competitive price Medol TE0503, is ... err-free.Features: 1. 0.1cfm (2.83lpm flow rate);2. Six particle-size channels (0.3, ... 0µm)Flow rate 0.1cu.ft./min (2.83 L/min)Light source laser diodeCalibration particles SIMT ... certificationMax. concentration >2,000,000/cu.ft.Zero count <1 per ...