The Edgetech Instruments Sampling Module is a compact, self-contained unit, which draws a regulated sample gas flow through the chilled mirror sensor. The complete Module is 3.0”H x 8.25”L x 5”W and is equipped with a small capacity, no maintenance, oil-less linear vacuum pump rated for 35,000 hours of service life, flow restrictor (between 1-2 SCFH), Swagelok® bulkhead fittings; all mounted in a dust tight, water tight, NEMA4 enclosure.