The LMAL-A100 air sampler is a reliable device designed for microbial contamination avoidance, with a sampling volume range of 0.01 to 9.0 m3 and a flow rate of 0.38 m/s at 100 l/min. Key features include programmable controls, an LCD display, low noise operation, and battery-backed functionality for 6 to 8 hours. It is suitable for applications in food and biological product quality inspection, hospitals, and pharmaceutical industries.