CLEAN FCL30 Residual Chlorine Tester

A pioneer in electrode-based residual chlorine testing! The application of the three-electrode method allows you to obtain measurement results faster and more accurately without consuming any colorimetric reagents.

● Boat-shaped floating design with IP67 waterproof rating.
● Simple 4-button operation, comfortable grip, precise measurement with one hand.
● Uses the three-electrode principle to measure residual chlorine concentration—accurate, fast, and reliable, comparable to the DPD method.
● No consumables required; minimal maintenance; measurement values unaffected by low temperature or turbidity.
● Replaceable CS5930 residual chlorine electrode; precise and stable; easy to clean and maintain.
● Capable of cast-in water quality measurement (automatic lock function).
● Easy maintenance—battery and electrode can be replaced effortlessly without any tools.
● Backlit screen with multi-line display for easy reading.
● Self-diagnostic display of electrode performance status.
● Long battery life with 1 * 1.5V AAA battery.
● Auto power-off after 5 minutes of inactivity.