... printer. Now it is easy to carry a particle counter right to the point of interest and obtain ... .83lpm flow rate);2. Six particle-size channels (0.3, 0.5, 1.0, 2.0, 3.0, 5.0µm); 3. 320 x 240 ... . Lightweight (0.6kg) .Parameters:Channel 6 channels (0.3, 0.5, 1.0, 2.0, 3.0, 5.0µm)Flow rate 0.1cu.ft ... recharging external chargerOperating temperature 10 - 35°COperating humidity 0-85% handheld Particle Counter