Wilten Instruments has a wide range of instruments. Because of the variety of options on some products we are not able to mention all of them on our website. Complete information is available on demand.
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Water Activity

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A professional, high-end laboratory unit for temperature-stabilized measurement of water activity in the foodstuffs, cosmetics, or pharmaceutical industries.


This is a real portable water activity meter, with a weight of only 100 grams, lighter than a mobile phone, and a precision of 0.02 aw, easy to measure water activity anytime and anywhere.

Station Probe

The station probe HC2-AW-USB offers new possibilities. The USB probe can be directly connected to a PC running HW4-P-QUICK-Vx software enabling water activity measurement capability.


The perfect solution for on-site water activity measurements to confirm product stability and indicate shelf life.


The AwEasy is a stand-alone measuring head for measuring water activity. The AwEasy is a Bluetooth mobile device and can be used in conjunction with a smartphone and the free AwEasy app for iOS and Android.