
High Quality Long Term Free Chlorine Sensor for Water Quality Testing Free Chlorine Sensor. Long-Term Free Chlorine Detection: Accurately measures free chlorine in water quality testing with high precision. Wide Measuring Range Options: Available in 0-2mg/L and 0-20mg/L ranges to suit various testing needs. Durable Material Construction: Constructed with PC, stainless steel, and ABS for robust performance. Versatile Output Signals: Supports 4-20mA and RS485 output signals for easy integration. CE Certified Quality: Meets CE certification standards for safety and reliability. OEM and ODM Support: Offers customized design and manufacturing services for clients. Comprehensive Warranty: Includes a one-year warranty covering mechanical defects. Remote Technical Guidance: Provides after-sales support with remote technical assistance.