Digital Residual Chlorine Sensor
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CS5530CD Digital Free Chlorine Sensor
CS5530CD digital free chlorine sensor adopts advanced non-film voltage sensor, no need to replace the diaphragm and agent, stable performance, simple maintenance. It has the characteristics of high sensitivity, rapid response, accurate measurement, high stability, superior repeatability, easy maintenance and multi-function, and can accurately measure the free chlorine value in solution. It is widely used for automatic dosing of circulating water, chlorination control of swimming pool, continuous monitoring and control of residual chlorine content in water solution of drinking water treatment plant, drinking water distribution network, swimming pool and hospital wastewater. -
CS5530D Digital Residual Chlorine Sensor
This fluorescence method offers high sensitivity (detection limits as low as 0.01 µg/L), fast response (seconds), and requires no reagents or sample preparation. The analyzer features automatic cleaning (e.g., wiper or air‑blast) to prevent biofouling, automatic temperature compensation, and direct digital output (RS‑485, Modbus RTU) for SCADA or IoT integration. Its robust, waterproof (IP68) housing is suitable for submerged or flow‑through installation in harsh environments. Typical applications include drinking water reservoir monitoring (early warning of algal blooms), wastewater treatment (effluent quality), aquaculture (toxicity control), and environmental monitoring of lakes, rivers, and coastal waters. Measurement ranges typically cover 0–100 µg/L or higher. By providing real‑time chlorophyll data, the online analyzer helps water utilities optimize treatment processes (e.g., coagulation, filtration), reduce chemical and energy costs, prevent cyanotoxin risks, ensure regulatory compliance, and protect aquatic ecosystems. -
CS5560CD Digital Chlorine Dioxide Sensor
Digital chlorine dioxide sensor adopts advanced non-film voltage sensor, no need to replacethe diaphragm and agent, stable performance, simple maintenance. It has the characteristics of highsensitivity, rapid response, accurate measurement, high stability, superior repeatability, easy maintenanceand multi-function, and can accurately measure the chlorine dioxide value in solution. It is widely usedfor automatic dosing of circulating water, chlorination control of swimming pool, continuousmonitoring and control of chlorine dioxide content in water solution of drinking water treatment plant,drinking water distribution network, swimming pool and hospital wastewater. -
CS6530CD Digital Dissolved Ozone Sensor
The electrode system consists of three electrodes to address issues related to the working electrode and counter electrode failing to maintain a constant electrode potential, which can lead to increased measurement errors. By incorporating a reference electrode, the three-electrode system of the residual chlorine electrode is established. This system allows for continuous adjustment of the voltage applied between the working electrode and the reference electrode by utilizing the reference electrode potential and voltage control circuit. By maintaining a constant potential difference between the working electrode and the reference electrode, this setup offers benefits such as high measurement accuracy, prolonged working life, and reduced need for frequent calibration. -
CS5732CDF Free Chlorine Sensor
The electrode system consists of three electrodes to address issues related to the working electrode and counter electrode failing to maintain a constant electrode potential, which can lead to increased measurement errors. By incorporating a reference electrode, the three-electrode system of the residual chlorine electrode is established. This system allows for continuous adjustment of the voltage applied between the working electrode and the reference electrode by utilizing the reference electrode potential and voltage control circuit. By maintaining a constant potential difference between the working electrode and the reference electrode, this setup offers benefits such as high measurement accuracy, prolonged working life, and reduced need for frequent calibration.


