Solinst Model 408 Double Valve Pump (DVP) Solutions & Water an LED flashlight

an LED flashlight

The sensor is a completely sealed ultrasonic unit with no orifices or ports

which contains the Polyurethane Foam for vapor entrapment

camera system with the SC-166 water well camera designed for water wells

when the data transfer is taking place

Solinst Model 408 Double Valve Pump (DVP) Solutions & Water an LED flashlightThe Solinst Double Valve Pump (DVP) is a pneumatic drive pump that allows consistent, high quality samples. It has been field proven in hundreds of applications. It offers excellent performance and reliability; no bladder replacement and higher pumping rates than with the Bladder Pump; a selection of sizes and materials; variable flow rates; and is field serviceable. The Double Valve Pump is suitable for low flow or regular flow sampling, and can