The Water Activity, mainly reflects the amount of free water in the state of food balance, the stability of f o o d and the p o ssi b ilit y o f m i c r o b i a l reproduction, and the chemical, enzyme and physical changes that can cause the change of food quality. It is often used to measure the dryness enduring ability of the microorganisms. By measuring the water activity of food and selecting reasonable packing and storage methods, the use of preservatives can be reduced and the shelf life of food, grain and fruits and vegetables can be judged.

The WA-60A can be used to measure the water activity of foods. No matter when and where you need to measure water activity, WA-60A water activity meter is your unique choice. This is a real portable water activity meter, with a weight of only 100 grams,  and a precision of 0.02 aw, easy to measure water activity anytime and anywhere.