... μm or 0.2mg / m³5. Maximum wind speed 1m / s The main characteristics and parameters:1. Sampling ... Petri dish using a standard GM Φ90 * 156. Power AC-DC dual-use, rechargeable battery DC6V, filling a ... Block, sampling pumps, sampling pump, Block, sampling pump power. Lower for the control panel, memory, LCD display, ... use a random configuration of the 6V DC power jack to insert the above-mentioned, When ...