Solinst Model 408M Micro Double Valve Pump 4-Gas Monitor A plunger at the bottom

A plunger at the bottom of the probe is used to measure total well depth

Safety Design / Approvals Explosion proof: IECEx

Tape Guide/Datum

Determination of both light (floating) non-aqueous phase liquids (LNAPL) and dense (sinking) non-aqueous phase liquids (DNAPL) is quick and easy

The air and water discharge lines are together on one spool and the lines are color coded for easy identification

Solinst Model 408M Micro Double Valve Pump 4-Gas Monitor A plunger at the bottomSolinst Model 408M Micro Double Valve Pump The Micro Double Valve Pump (Micro DVP) has a remarkably small and flexible design. As a positive displacement pneumatic pump, it uses coaxial PTFE tubing to give high quality samples. It is small enough to fit in 1 2" (13 mm) tubing and all channels of the Solinst Model 403 CMT Systems, as its diameter is only 3 8" (10 mm). The unique combination of flexibility and size make the pump easy to transport and