... 2.5KG FKC-1 Air biological sampler It is a kind of high effective air biological sampler with multi-hole.It is designed ... similar prduct. It is an ideal air biological sampler for medicine plant,hospital, biological products,food machining,public and other examination departments ... memory, LCD display, keyboard, battery components, see fig.2. Sampler can be AC-DC dual-use, after the equipment has ...