US$ 27.99
these kits are available in carbon steel or stainless steel
venting the drive pressure lets the bladder re-expand and refill with fresh formation water through a second check valve
Groundwater monitoring well sampling and low-flow purge stabilization
yet innovative design revolutionizes the industry standard of tried and true low-flow and purge-and-sample methods
and industrial hygiene where a pumped multi-gas instrument is required
WL400 Level Sensor (Submersible Pressure Transducer) Cable Length:300 ft these kits are available inThe Global Water WL400 Level Sensor is a rugged, submersible pressure transducer engineered for highly accurate water level measurement across a wide range of demanding environments. Each sensor uses a solid state transducer with a flexible silicon wet wet diaphragm, encapsulated in a 304L stainless steel housing (approx. 13 16" diameter) and finished with marine grade epoxy so moisture can never work its way in and cause drift. A stainless steel