Microbial Air Sampler carries a unique structure to avoid recirculation of air and is validated as per BS EN ISO 14698- Part 1, for Physical and Biological efficiency. The upper part includes a sampling head, sampling seat and a pump. The lower part includes controller and batteries. It is of low noise pump sampling, simple operation and stable performance. Sampling port is made of high-quality aluminum, which is suitable for various way of sterilization. It has a simple menu navigation and inbuilt operational protocols enable easy operations. The instrument is light weight and has inbuilt self- adjustable adaptors for 90?5 mm and 55mm plates which make it convenient to use as no modification is required for 55mm contact plates. Even no external tooling is required for plating.