Water Quality Products – Electrode (pH / ORP)

GX-ORP2 Replaceable ORP REDOX Electrode 0~±1999 mV for ORP Meter 300cm

ORP-1 ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable

GX-E2 pH Electrode + 3m Cable + BNC Type Plug

E-1325M 0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa