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Designed for storing any pH or ORP electrode.
HI98194 Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter with HI7698194/4 probe and 4m cable
The HI991003 Water-resistant Portable pH / mV / ORP meter is suitable for pool water, spa water, waste water, drinking water and various other applications.
470 mV ORP calibration standard for platinum and gold electrodes.
HI7021L/HI7022L ORP Test Solutions - bottle 500ml
HI7092L Pretreatment oxidizing solution (500 mL)