Technical Overview
This digital residual chlorine sensor employs advanced constant voltage electrode technology to provide accurate, reliable monitoring of chlorine levels in water treatment and disinfection processes. Designed for long-term online operation, it features automatic temperature compensation and digital communication capabilities for seamless integration into monitoring systems.

Key Features
Advanced Electrode Technology: Constant voltage method ensures selective and accurate chlorine measurement
Fast Response: 90-second response time for real-time process control
Automatic Temperature Compensation: Integrated Pt100 sensor maintains accuracy across temperature variations
Digital Communication: Direct RS-485 output with Modbus/RTU protocol
Robust Construction: IP68 rated for submersion up to 20 meters depth
Easy Installation: Standard 3/4″ NPT threading with 30° minimum inclination requirement

Technical Advantages
High Precision: ±5% full-scale accuracy with 0.01 mg/L resolution
Wide Compatibility: Suitable for pH range 3-10 applications
Low Maintenance: Simple calibration and long service life
Industrial Grade: Anti-interference circuit design for reliable operation
Flexible Configuration: Customizable cable lengths and housing materials

Applications
Drinking Water Treatment: Disinfection process monitoring and control
Swimming Pools & Spas: Chlorine level maintenance and safety monitoring
Cooling Water Systems: Industrial cooling tower treatment
Food & Beverage Processing: Water disinfection quality control
Pharmaceutical Manufacturing: Process water quality assurance
Wastewater Treatment: Effluent disinfection monitoring