Premium Industrial Dissolved Oxygen (DO) Electrode Monitor – RS485 & 4-20mA Output
High-precision optical sensor ensures stable, drift-free DO measurements with rapid response time. Robust titanium alloy body with ceramic membrane for corrosion resistance in harsh industrial environments. Dual-output options (RS485 & 4-20mA) for seamless integration into SCADA, PLC, or IoT systems. Low maintenance design with replaceable electrolyte and membrane cap. Ideal for wastewater treatment, aquaculture, pharmaceutical fermentation, and chemical processing. Factory-calibrated for accuracy (±0.1 mg/L) with automatic temperature compensation. Global wholesale pricing – bulk orders available for OEM/ODM projects. Ships with calibration certificate and waterproof cable.