Description
HM Digital (PM 2) External In Line TDS Purity Monitor 1 4" Quick Connect Clack (S 1227RS) Microline TFC 25 GPD Reverse Osmosis Membrane The BNC connector on the The BNC connector on the HI2001 makes it compatible with any Hanna pH ORP meter or controller that accepts standard BNC electrode connections Keep spare tubes on hand to minimize downtime during routine maintenance intervals