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Vacuum Air Sampling Box that is designed to collect air sample into a 0.5L ~ 2.0L Tedlar bag without passing through a vacuum pump and to be operated with a control panel. Features > Three easy-to-operate buttons > Fills bag without sample passing through pump > Automatic-stop function to prevent overfill > Maximum Vacuum: 28" Hg ( 380" H2O) > Collects over 100 samples with a full battery > Purge function to flush bag > Accommodates 0.5L – 2L sampling bags > Clear-view lid > Storage room for accessories sampling bag
