Solinst Model 408 Double Valve Pumps Pressure Bailer You will purge and sample

You will purge and sample quickly and easily

The Levelogger Junior Edge records absolute pressure using the same durable Hastelloy® pressure sensor as the Levelogger Edge

If the liquid is conductive (water)

Roving Air Fitting - Connects to blue hose from bladder pump controller on one side and airline tubing pushes in to other end

The circuits are powered by one standard 9V battery housed in easy-access drawer in the faceplate

Solinst Model 408 Double Valve Pumps Pressure Bailer You will purge and sampleSolinst Model 408 Double Valve Pumps The Solinst Double Valve Pump (DVP) is a pneumatic drive pump that allows consistent, high quality samples. It has been field proven in thousands of applications. It offers excellent performance and reliability. No bladder replacement is required, and the Double Valve Pump provides higher pumping rates than with the Solinst Bladder Pump. There is a selection of sizes and materials, variable flow rates, and it is