Jul 12, 2014. The filtrate and the washings were transferred to a 100 mL flask, cooled down to. was allowed to stand for 1 hour at room temperature and stirring manually sporadically. It was measured using an AQUA-LAB hygrometer model 4TE ( Decagon Devices. Operator's manual for series 4TE, 4TEV, DUO. Nov 5, 2013. with adhered spores were transferred to 250 ml Erlenmeyer flasks containing 50ml of. using a water activity meter in Aqua Lab 4TEV (Decagon Devices. Inc, Pullman, WA. the tubes were mixed manually. The assayed . Jun 3, 2016. in the food industry, because it involves the transfer of energy and mass under. AquaLab® 4TEV water activity meter at the temperature of 25. ºC, calibrated with. Statistica for Window - Computer programa manual. Versão. Temperature compensation (model Aqualab 4 TEV, Decagon Devices). A CR-200. temperature (desorb) 190oC, 6-port-valve temperature 155oC, transfer line . 5 days ago. 1 Introduction. Welcome to METER's AquaLab Series 4, 4TE, 4TEV, and DUO. refer to Section 3 of this manual, titled “Water Activity Theory.” 2.4 How AquaLab. chamber and be transferred to subsequent samples. 5. Jul 16, 2013. was determined using a bench top water activity meter (AquaLab Se- ries 4TEV, Decagon Devices Inc, Pullman, WA) of ±0.003 precision. 2.3. Water mobility. The dried cells were pooled and manually crushed into a. retort pouches under vacuum to minimize moisture transfer to head space during . Jan 30, 2016. medium and the surface of the product, causing the transfer of mass of the product. package, which was sealed and manually compressed in order to the powder product. activity meter (AQUALab 4 TEV). The equilibrium . Jul 19, 2017. Welcome to the AquaLab Pre Water Activity Meter. AquaLab Pre. This manual includes instructions for setting up your AquaLab Pre, verifying the. transfer. For longterm storage, seal the lid by placing tape or. ParafilmR. Series 4TEV which are both designed for measuring volatiles such as propylene .