
High Volume Air Sampler (HVAS)
HVAS is a tool for taking particulate samples in ambient air that has a working principle of using a vacuum system by drawing ambient air through an inlet with a resonance size and through a filter.
- β The outer frame is made of 3mm aluminum.
- β Staplex flow meter up to 2 m/min.
- β Staplex FR-2 flow chart recorder.
- β Staplex 220-volt blower motor, mass flow controlled (MFC).
- β Staplex 220-volt blower motor, mass flow controlled (MFC).
- β Flow Control Adjuster, 220VAC, 20/60Hz power source.
- β Includes regulator, motor, and timer that can be set 24 hours.
- β Roof TSP inlet meets SNI and USEPA standards. 8" x 10" Aluminum Filter Holder.
- β Double Shelter, 2-tier shelter.


