Precision pH Sensor & Controller with 4-20mA/RS485 Output

Certified Accuracy
– Lab-grade sensor with NIST-traceable calibration certificate for reliable pH measurements in demanding environments.
Robust Construction
– Industrial-grade epoxy body and double-junction reference electrode resist corrosion in harsh chemicals, ensuring long-term stability.
Smart Output Options
– 4-20mA analog signal and RS485 Modbus protocol enable seamless integration with PLCs, SCADA systems, and wastewater monitoring networks.
Wide Application Range
– Ideal for swimming pool automation, wastewater treatment plants, aquaculture, and industrial process control where precise pH management is critical.
Easy Maintenance
– Replaceable pH electrode and temperature sensor simplify upkeep, reducing downtime in continuous operations.
Global Compliance
– Meets IP65 waterproof standards and EMI/RFI immunity for reliable performance in wet or electrically noisy environments.
Bulk Order Advantage
– Direct factory pricing with volume discounts for municipal projects or commercial installations requiring multiple units.