SKU: SENS-3023
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DFRobot Gravity Industrial Grade Analog pH Sensor Meter Pro Kit - BNC Connector, PH2.0 Interface

₹6,811.00 (Inclusive of all taxes)
Out of Stock

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.

Out of stock

Description

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.

Key Features

  • Industrial-grade pH electrode with durable, sensitive glass membrane construction.
  • Stable Ag/AgCl reference electrode with PTFE junction for long-term, low-maintenance operation.
  • Linear 0-14 pH analog output for straightforward interfacing with microcontroller ADCs.
  • Onboard gain adjustment potentiometer for precise signal calibration and scaling.
  • Convenient BNC connector and PH2.0 3-pin interface for secure, reliable connections.
  • Power indicator LED provides immediate visual confirmation of module operation.
  • Optimized for continuous online monitoring with a robust, hydrolysis-resistant design.
  • High-value build offering professional measurement capabilities for research and industrial applications.

Applications

  • Continuous water quality surveillance in wastewater treatment plants and environmental monitoring stations.
  • Aquaculture and hydroponic system management for nutrient solution pH stability.
  • Laboratory analysis and process control in chemical, pharmaceutical, and food & beverage industries.
  • Educational and research projects requiring reliable, industrial-grade pH measurement.
  • Integration into custom IoT-based environmental sensing networks for remote data logging.

Technical Specifications

BrandDFRobot
Product NameGravity Industrial Grade Analog pH Sensor Meter Pro Kit
Measurement Range0 - 14 pH
Measuring Temperature Range0 - 60 °C
Module Power Supply5.00 V DC
Output SignalAnalog Voltage
Electrode TypeIndustrial Glass Membrane
Reference SystemAg/AgCl Gel Electrolyte
ConnectorBNC
InterfacePH2.0 3-pin
Module Dimensions43 mm x 32 mm (1.70" x 1.26")
Shipping Weight0.313 kg
Shipping Dimensions26 cm x 8 cm x 6 cm

Frequently Asked Questions

What is the operating voltage for this pH sensor module?

The module requires a 5.00V DC power supply. Ensure your microcontroller or power source can provide a stable 5V supply to the PH2.0 interface for accurate analog voltage output corresponding to the pH measurement.

How do I calibrate the sensor's analog output?

Calibration is performed using the onboard gain adjustment potentiometer. You will need standard pH buffer solutions (e.g., pH 4.01, 7.00, 10.01). Connect the sensor to your ADC, immerse it in a known buffer, and adjust the potentiometer until the read voltage matches the expected value for that pH.

Can this sensor be used for long-term, continuous monitoring?

Yes, it is specifically designed for long-term online detection. The industrial glass membrane electrode, stable Ag/AgCl reference system, and anti-clogging PTFE junction provide excellent durability and stability, with a typical service life of up to one year with proper maintenance and storage.

What microcontrollers or systems is this sensor compatible with?

The sensor outputs a linear analog voltage, making it directly compatible with any microcontroller featuring an analog-to-digital converter (ADC), such as Arduino (Uno, Mega), ESP32, Raspberry Pi (with an external ADC), and industrial PLCs with analog input modules. The PH2.0 3-pin connector simplifies wiring.

Package Includes

  • 1 x DFRobot Gravity Industrial Grade Analog pH Sensor Module
  • 1 x Industrial pH Electrode with BNC Connector

Additional Information

Weight 0.313 kg
Dimensions 3.2 × 4.3 cm