High-Quality RS485 4-20mA Digital pH/ORP Controller & Meter

Precision Monitoring
– High-accuracy sensor for real-time pH/ORP measurement, ideal for water treatment, aquaculture, and industrial processes.
Robust Communication
– RS485 interface allows seamless integration with PLC/SCADA systems, enabling remote monitoring and control.
Durable Construction
– Corrosion-resistant ABS housing and industrial-grade electrodes ensure long-term reliability in harsh environments.
Wide Compatibility
– Supports 4-20mA output for easy connection to controllers, recorders, and automation systems.
Easy Installation
– Compact design with simple mounting options, suitable for labs, pools, and wastewater management.
Cost-Effective Solution
– Bulk pricing available, backed by global wholesale supply with unbeatable value.