The Digital pH Sensor with RS485 Modbus RTU is a high-performance probe designed for accurate measurement of pH and ORP in water, wastewater, aquaculture, and industrial applications. Equipped with a standard RS485 Modbus RTU interface, it allows seamless remote communication with host systems for real-time monitoring and control.
Key Features & Benefits
- Wide Measurement Range: 0.00–14.00 pH; ±1000.0 mV for ORP, covering a broad spectrum of applications
- High Accuracy & Resolution: 0.02 pH / 0.5 °C, resolution of 0.01 pH and 0.1 mV
- Digital Interface: RS485 communication supports MODBUS RTU protocol for reliable remote monitoring
- Robust Construction: G3/4″ installation size, heat resistance 0–60 °C, power supply 6–30 VDC, low power consumption (30 mA @12VDC)
- Easy Integration: Compatible with online systems, IoT water quality monitoring, and industrial process controllers
- Calibration Support: Supports zero point, slope, and multi-point calibration via MODBUS registers
Applications
- Water quality monitoring and IoT water detection
- Aquaculture systems for optimal aquatic conditions
- Industrial chemical and wastewater processes
- Online pH and ORP measurement in laboratories or field stations
This Digital pH Sensor with RS485 Modbus RTU offers reliable, stable, and precise pH/ORP monitoring, making it ideal for industries and applications that demand real-time water quality control and seamless data integration.