MAPY 4.0 is used to inspect residual oxygen in the headspace of the food package, vacuum inspection and nitrogen purity validation, enable to fulfill continuous online analysis or sampling analysis using the needle. This series of products can analyze O2, CO2 and He in the form of one gas or dual gas. The housing of MAPY 4.0 is completely stainless steel material, operates completely by touch screen, honorably win the industrial design red spot prize, and comply with ISO 22000 food safety certification. Adidas