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

O-Ring Kits - (10) complete sets of O-Rings

Tape Guide/Datum

Standard Features

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