Description
Pure Genius salt chlorinator pH probe + kit (with TEMP)
The Pure Genius salt chlorinator pH probe + kit (with temp) is the original combined pH and temperature electrode set for Pure Genius low salinity salt chlorinators.
With a single double function probe and matching installation accessories, it allows the chlorinator to regulate pH automatically while also monitoring pool water
temperature through the same sensor.
- Original combined pH and temperature probe for Pure Genius salt chlorinators.
- Complete kit with probe, cable and installation fittings for easy replacement.
- Enables precise automatic pH control with built in temperature compensation.
Main features of the pH probe kit
- Single probe design that measures both pH value and water temperature for the Pure Genius controller.
- Supplied as a complete kit with factory fitted cable and connector for direct connection to the chlorinator.
- High quality glass electrode for stable and repeatable pH readings in pool water.
- Integrated temperature sensor so the controller can apply automatic temperature compensation.
- Designed for continuous operation in low salinity pools from around 1 to 5 g/l of salt.
- Suitable for use in private pools with automatic pH regulation enabled on the Pure Genius unit.
Technical details
- Brand: Pure Genius (Aquark)
- Product type: Combined pH and temperature probe kit for salt chlorinator.
- Probe design: Double function electrode for pH and temperature in a single body.
- Measurement medium: Swimming pool water treated by a Pure Genius low salinity salt chlorinator.
- Typical pH range: Suitable for the normal pool range of around pH 6.5 to 8.5.
- Temperature range: Dimensioned for the usual pool operating range from cold start up to summer temperatures.
- Cable: Pre assembled signal cable with original connector for the Pure Genius control box.
- Installation: Threaded probe body for mounting in a sensor holder, bypass cell or dedicated measuring chamber.
Compatibility with Pure Genius chlorinators
This pH probe kit is designed for use with Pure Genius low salinity salt chlorinators that are equipped with the pH option and temperature reading.
On these models the controller uses the combined probe to read both pH and water temperature and adjusts the integrated dosing pump or control output
to keep the pool at the target set point.
- Compatible with Pure Genius units configured with automatic pH regulation.
- Used on models where pH and temperature are read via a single double function electrode.
- Suitable for systems that also have optional redox control, where pH stability is essential for accurate redox readings.
- Recommended as a direct replacement for the original pH and temperature probe supplied with the chlorinator.
Installation and initial commissioning
The Pure Genius pH probe + kit (with temp) is supplied ready for installation in the existing sensor holder or measuring cell of the salt chlorination system.
Replacing the probe is a straightforward operation that can usually be completed during routine maintenance.
- Switch off the filtration pump and disconnect the power supply to the chlorinator before starting work.
- Close any isolation valves to depressurise the line where the probe is mounted.
- Unscrew the old probe carefully from its holder and disconnect the cable from the control box.
- Inspect and clean the probe holder or measuring chamber, replacing O rings if they show signs of wear or flattening.
- Install the new probe with the supplied sealing ring, tightening by hand until snug, without using tools on the glass body.
- Route the new cable neatly to the Pure Genius controller and plug it into the designated pH and temperature input.
After mechanical installation, follow the controller menu to perform the recommended pH calibration procedure with the appropriate buffer solutions
and confirm that both pH and temperature readings are stable and plausible for your pool.
Maintenance and service life
Like all glass pH electrodes, the Pure Genius combined probe is a consumable item. Its service life depends on water balance, temperature,
disinfection method and general maintenance, but correct handling can significantly extend the period before replacement is required.
- Rinse the probe regularly with clean water if it is removed from the line and never wipe the glass bulb with abrasive materials.
- Avoid allowing the probe to dry out for long periods; follow the manufacturer recommendations if temporary storage is necessary.
- Check calibration at the start of each season and whenever readings appear inconsistent with manual tests.
- Inspect the cable and connector for damage or corrosion, particularly if the technical room is humid.
- Replace the probe when calibration drift becomes excessive or readings remain unstable despite proper calibration and cleaning.
Typical symptoms indicating probe replacement
- The chlorinator cannot maintain the target pH despite correct dosing and stable water balance.
- pH readings fluctuate strongly or respond very slowly to changes in chemical dosing.
- The controller frequently triggers pH error messages or asks for repeated calibration.
- Visible damage, deposits or cracks on the glass tip of the probe.
When these symptoms appear, fitting a new original Pure Genius pH probe + kit (with temp) restores accurate measurement of both pH and water temperature,
allowing the salt chlorinator to regulate dosing correctly and maintain a stable, comfortable water balance.



