The Sander Redox (ORP) Controller is a unit for measuring and regulating oxidation-reduction potential. Suitable for operation with Sander ozonators models XT 2000, the S series, and the Certizon series.

• The unit is ready for operation and does not require calibration of the redox electrode.
• The setpoint adjustment is easily achieved by turning the adjustment screw, using the screwdriver provided with the unit.
• The accurate operation of the electrode requires cleaning at regular intervals or when deemed necessary.
• You can use citric acid solution (pharmacy product) to clean the electrode membrane.
• The electrode is equipped with a 3 m cable as well as a plastic holder for mounting on the edge of the aquarium.