The pH and ORP controller has a user selectable set point and a visual “Power Activated” LED notification light. Power to the controller box is turned on when the reading is above or below the selected set point (user selected). This MC controller is ideal for Co2 or ozone dosing. Each unit comes with 12 VDC adapter, mounting kit, probe, probe holder and starter calibration solution for pH (factory calibrated for ORP). Double junction pH electrode (BNC connector) with 2-meter cable available as an accessory for the monitor (MA911B-2).
pH: 0 to 14 pH
Accuracy: ± 0.2 pH
Power supply: 12 VDC