Handheld Air Sampler LB-10HAS is a high-efficient porous suction sampler comprised of 2 parts, offers 100 l/min ± 5% of sampling flow with 0.4 m/s of sampling port flow rate. Features color touch screen control with LCD display and group storage. Equipped with built-in lithium battery and USB interface, has aviation aluminum made sampling port and shell. Designed as per ISO 14698-1/2 standard, it has high collection efficiency, stable performance, and easy operation.