The Xitech Model 1060H is a high-vacuum bag air sampler built for clean, low-flow VOC and ambient air collection in the field. It's the stronger sibling in the 1060 series, pairing a heavier-duty diaphragm pump and battery with the same reliable sampling method: air is drawn straight into a 1- or 2-liter Tedlar-style bag without ever passing through the pump itself, so the sample stays uncontaminated.
Because it can pull up to 22 inches of mercury vacuum, the 1060H is well suited to sampling from high-vacuum dual-phase extraction systems, soil vapor points, and other sources where a standard low-vacuum sampler can't keep up. A rotometer valve gives coarse control over fill rate, and the see-through housing lets field staff monitor the bag as it fills.
Comes with a carrying strap and operation manual: Operation Instructions | Specifications