Digital RS485 PH Sensor

Name: Digital RS485 PH Sensor - China Digital RS485 PH Sensor Manufacturers Suppliers Factory - Yheng
Brand: Yheng
SKU: 299140253

This professional pH/ORP transmitter is designed for online water quality monitoring. With isolated power supply, it delivers stable, reliable measurement and strong anti-interference for industrial and environmental applications.

● Digital RS485 (Modbus RTU) output
● Intelligent temperature compensation
● Wide compatibility

Advantages
The instrument supports automatic/manual temperature compensation and intelligent temperature probe fault detection. It works with USA, NIST and custom calibration solutions for accurate calibration. With RS485 (Modbus RTU), it enables easy data communication and remote control. Compact, easy to install and maintain.

Send Inquiry

Dalian Yheng Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of digital rs485 ph sensor in China. Welcome to buy high quality digital rs485 ph sensor in stock here from our factory. If you have any enquiry about customized service, please feel free to email us.

Measurement type	pH or ORP
Measuring range	0.00–14.00 pH; ±1000.0 mV
Resolution	0.01 pH; 0.1 mV
Temperature range	0–60℃ (resolution: 0.1℃)
Sensor type	pH electrode or ORP electrode
Accuracy	±0.02 pH; ±0.5℃
Output interface:	RS485

Features

● Isolated power supply design ensures stable data output and strong anti-interference ability.

● pH measurement supports automatic/manual temperature compensation; automatically detects temperature probe disconnection or fault and switches to manual compensation (default at 25.0℃).

● Supports USA/NIST/custom pH calibration solutions and user-defined ORP standard solutions.

● Equipped with 1*RS485 communication interface adopting Modbus RTU protocol for stable data transmission.

Applications

Widely used in aquaculture water quality monitoring, conventional water testing, intelligent informatization data collection, and IoT-based online water testing systems.