Geotech Bladder Pump Drop Tube Intake Assemblies calibration checker The Seametrics PS98i is a

The Seametrics PS98i is a submersible 4-20mA pressure transducer built in corrosion-resistant titanium for saltwater

Meter Only (2FD350): instrument in a case with pH buffers 4 & 7

The AC adapter

The four-bottle 103-S set covers all four values and is the usual choice for a multi-point calibration or for equipping a new instrument

Geotech Bladder Pump Drop Tube Intake Assemblies calibration checker The Seametrics PS98i is aDrop tube intake assemblies for Geotech Portable Bladder Pumps. A drop tube moves the intake point below the pump body, so you can draw from near the base of the screened interval without lowering the whole pump to that depth. That matters in short screens and in wells where you want the intake at a specific horizon you set the pump where it fits and let the drop tube reach the water you actually want to sample. Each assembly includes the hose barb