
Industrial Residual Chlorine Water Quality Sensor for Chemical Circulating Water with High Accuracy and Digital Output. Reagent-Free Measurement: Electrochemical sensor with no reagent consumption or pollutant emissions. High Accuracy & Stability: Three-electrode design ensures stable zero point and high sensitivity. Low Maintenance Design: Membrane-free design eliminates membrane cap replacement and electrolyte refills. Fast Response Time: Response time (T90) is less than or equal to 90 seconds. Customizable Signal Line: Signal line length is 5 meters and can be customized. IP68 Protection Level: Robust protection against dust and water immersion. Versatile Applications: Suitable for food analysis, medical research, biochemistry, and water analysis. Multiple Certifications: Certified with RoHS, FCC, CE, and ISO9001 standards.