Solinst Model 410 Peristaltic Pump Add Battery Holder:Yes If there is an oil/product

If there is an oil/product layer on the top of the water (LNAPL)

Installation can be with direct read cables

Resistant to abrasion

The Mini Interface Meter enhanced  electronics include automatic circuitry testing

There are two ways users can operate the Model 464 Electronic Pump Control Unit to obtain the desired sampling rates - preset and customized user flow rate settings

Solinst Model 410 Peristaltic Pump Add Battery Holder:Yes If there is an oil/productSolinst Model 410 Peristaltic Pump Designed for field use, the reversible flow Peristaltic Pump from Solinst is ideal for vapor sampling or water sampling from shallow wells and surface water. It can be used for vacuum pumping and for pressure delivery of liquids or gases. The mechanical peristaltic operation uses rotating rollers to depress the silicone tubing, creating a vacuum, which displaces any fluid or gas in the chosen direction. It is