Probe

This can be used for both Gecko and Balboa sensor for a more accurate reading.Sensor requires a hole cut out of 22mm.The overall length of 75mm.Sensor probe should protrude slightly into spa from the sensor housing.

Designed to accurately control combined chlorine and pH dosing automatically in a single unit.

…designed for Zodiac TRi chlorinator systems with pH management. This 200ml bottle of calibration fluid, with a pH of 7.5, is used to calibrate pH probe sensors, ensuring accurate measurement of pool water pH levels for precise acid dosing and optimal water chemistry. Engineered for reliability, this…