Solinst 464 Electronic Pump Control Unit BNC connection total dissolved solids (TDS)

total dissolved solids (TDS)

Visit the ProQuatro Meter & Cable page to purchase the handheld unit and cable assemblies

EC 0–3999 µS/cm

and process monitoring sites

This versatile meter supports an array of sensor combinations

Solinst 464 Electronic Pump Control Unit BNC connection total dissolved solids (TDS)The Solinst 464 Electronic Pump Control Unit is a battery powered timer controller that drives Solinst's pneumatic pumps the 407 Bladder Pump, 408 408M Double Valve Pumps, and 425 Discrete Interval Sampler hand pump. It regulates a compressed gas supply (air, nitrogen, or an inert gas cylinder) delivered through a drive line to the pump, while an internal solenoid valve cycles between a drive phase (pressurizing the line to force water upward) and a