The Aqualab Series 4 is the flagship of the Aqualab family of dew point water activity meters. With it's clamshell design the Series 4 is easy to use, easy to maintain, and delivers consistently accurate results that have been associated with the Aqualab name for over 20 years. Data sheet
The Aqualab Series 4 comes in 4 varieties: the base model 4, the 4TE that has temperature equilibration to ensure consistently accurate results, the 4TEV which is capable of analyzing samples containing volatile compounds, and the DUO - accurate water activity and moisture results, all in one test!
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