Solinst 703 Waterloo Emitter Scientific Tools and H2S sensors

and H2S sensors

hard carry case

A liner rod inside the base section keeps soil out while driving

the ProQuatro combines portability

It's the direct replacement for the legacy ProODO handheld

Solinst 703 Waterloo Emitter Scientific Tools and H2S sensorsThe Solinst Waterloo Emitter is a passive, non mechanical device installed in a well or borehole to slowly release a gas or dissolved amendment into groundwater. Silicone or LDPE tubing is coiled around a rigid PVC frame, and a supply gas oxygen, hydrogen, CO2, or a tracer gas is fed under pressure into the coil from a surface cylinder and regulator. Because the tubing wall is gas permeable, the amendment diffuses outward through the tubing according