Online Digital Residual Chlorine Sensor

Sper Scientific Inline Digital Residual Chlorine Sensor is an advanced, intelligent water quality sensor designed for high-performance residual chlorine measurement. This sensor is only for use with:  Sper Scientific 870001 Multi-Parameter Water Quality Analyzer Utilizing a non-membrane, constant voltage design, it eliminates the need for diaphragm replacements and reagents, ensuring stable performance and low-maintenance operation. This sensor provides high sensitivity, rapid response, accurate measurements, excellent stability, and superior repeatability, making it ideal for monitoring residual chlorine levels in various applications. Widely used in automated dosing for circulating water, chlorine management in swimming pools, and continuous monitoring in drinking water treatment plants, distribution networks, pool facilities, hospital wastewater, and water quality management projects. Key Features Isolated Power and Output Design: Ensures electrical safety and reliable operation. Built-In Power and Communication Protection: Comprehensive protection circuitry for dependable performance without additional isolation equipment. Enhanced Environmental Resistance: Built-in circuitry for easier installation and operation in various settings. RS485 MODBUS-RTU Interface: Supports two-way communication for remote commands. User-Friendly Communication Protocol: Simple and practical for easy use and integration. Smart Diagnostic Information Output: Provides extensive electrode diagnostic details. Integrated Memory: Stores calibration and settings, retained even after power-off. Ordering Notes: 1. All Sper Inline Water Quality Meters and Sensors are sold separately - one of each is required for a complete system.  2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and handling.  Specifications 1) Chlorine Measurement Range: 0.00 ~ 20.00mg / L 2) Resolution: 0.01mg / L 3) Accuracy: 1% F.S. 4) Temperature compensation: -10.0 ~ 110.0 ℃ 5) SS316 housing, platinum sensor, three-electrode method 6) PG13.5 thread, easy to install on site 7) 2 power lines, 2 RS-485 signal lines 8) 24VDC power supply, power supply fluctuation range ± 10%, 2000V isolation Downloads Instruction Manual