Solinst 703 Waterloo Emitter Site Investigation and lab-grade ±1% accuracy make

and lab-grade ±1% accuracy make it a practical everyday instrument for groundwater sampling

lightweight & wearable

the Morrison 678XA delivers dependable performance in demanding field conditions

and temperature — the ideal laboratory instrument when you need ion concentration alongside pH with fully documented

Solinst 703 Waterloo Emitter Site Investigation and lab-grade ±1% accuracy makeThe 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