Industrial-Grade Fluorescent Dissolved Oxygen Sensor with Isolated Communication

Industrial-Grade Fluorescent Dissolved Oxygen Sensor with Isolated Communication. Fluorescence Quenching Technology: Fast response, low drift, no polarization, unaffected by flow rate or dirt. IP68 Protection Level: Corrosion-resistant 316 stainless steel shell suitable for harsh environments. Air Calibration Support: Simple operation with no need for zero point calibration. RS485 Communication Interface: Standard Modbus-RTU protocol with power and communication isolation. Customizable Cable Length: Standard 3m cable with customizable options available upon request. 24-Hour After-Sales Service: Professional technical support available within 24 hours. 1-Year Warranty Coverage: Comprehensive warranty for all mechanical defects and parts.