DFRobot Gravity Industrial Grade Analog pH Sensor Meter Pro Kit - BNC Connector, PH2.0 Interface
The DFRobot Gravity Industrial Grade Analog pH Sensor Meter Pro Kit provides a professional-grade pH measurement solution for Arduino, Raspberry Pi, and other 5V microcontroller systems. It features an industrial glass membrane electrode with a BNC connector for reliable, long-term water quality monitoring and analysis.
Features
- Industrial-grade pH electrode with sensitive low-impedance glass membrane for accurate 0-14 pH measurement.
- Integrated BNC connector and PH2.0 interface for simple, robust connections to data acquisition systems.
- Onboard gain adjustment potentiometer and power indicator LED for easy calibration and status monitoring.
- Stable Ag/AgCl reference system with PTFE junction for excellent anti-pollution performance and long service life.
- Linear voltage output across the full pH range, compatible with standard analog inputs on Arduino and PLCs.
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This professional pH sensor kit is built around an industrial-grade electrode designed for continuous online monitoring. The sensing element utilizes a specialized glass membrane with low impedance, providing fast response and excellent thermal stability across its 0-60°C operating range. The integrated reference system employs an Ag/AgCl gel electrolyte salt bridge, ensuring a stable half-cell potential and resistance to contamination.
The module outputs a linear analog voltage signal corresponding to the 0-14 pH range, making it directly compatible with the analog inputs of Arduino, ESP32, Raspberry Pi (with ADC), and industrial PLCs. The ring PTFE liquid junction resists clogging, supporting reliable long-term deployment in various aqueous environments. The kit includes the necessary hardware for immediate integration into water quality monitoring systems.
Additional Information
| Weight | 0.313 kg |
|---|---|
| Dimensions | 3.2 × 4.3 cm |














