




Analog pH Sensor Module Kit with pH Probe for Arduino, ESP32 & Raspberry Pi | Water Quality Sensor
Measure water acidity and alkalinity accurately with the Analog pH Sensor Module Kit with Probe. Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers, this sensor is ideal for water quality monitoring, hydroponics, aquaculture, environmental monitoring, laboratories, IoT systems, and educational electronics projects.
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Analog pH Sensor Module Kit with Probe for Arduino, ESP32 & Raspberry Pi
The Analog pH Sensor Module Kit with Probe is a reliable solution for measuring the pH level (acidity or alkalinity) of liquids in various scientific, industrial, and educational applications. Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller platforms, this module converts pH measurements into analog voltage signals for easy interfacing and data acquisition.
The kit includes a high-quality pH probe and signal conditioning module, making it suitable for real-time water quality monitoring. It is widely used in hydroponics, aquaculture, water treatment systems, laboratory experiments, environmental monitoring, agriculture, and IoT-based smart monitoring systems.
Whether you're developing a water quality monitoring system or an engineering project, this pH sensor module provides stable performance and straightforward integration.
Key Features
- Analog pH sensor module with pH probe
- Compatible with Arduino, ESP32, Raspberry Pi, STM32, and NodeMCU
- Measures acidity and alkalinity of liquids
- Analog voltage output
- High sensitivity and stable performance
- Easy integration with microcontrollers
- Suitable for water quality monitoring applications
- Ideal for IoT, agriculture, hydroponics, and STEM education
- Compact PCB design with onboard signal conditioning
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Analog pH Sensor Module Kit |
| Sensor Type | Analog pH Probe |
| Measurement Range | pH 0 – 14 |
| Accuracy | ±0.1 pH (Typical after calibration) |
| Operating Voltage | 5V DC |
| Output Signal | Analog Voltage |
| Response Time | ≤1 Minute (Typical) |
| Operating Temperature | 0°C to 60°C |
| Compatibility | Arduino, ESP32, Raspberry Pi, STM32, NodeMCU |
Applications
- Water Quality Monitoring
- Hydroponics Systems
- Aquaculture
- Aquarium Monitoring
- Agriculture
- Smart Irrigation
- Environmental Monitoring
- Laboratory Experiments
- IoT Water Monitoring
- Industrial Water Systems
- Educational Electronics Projects
- Embedded Systems
Package Includes
- 1 × Analog pH Sensor Module
- 1 × pH Probe
Why Buy from Horizocart?
- Quality-tested electronic modules
- Reliable and accurate measurements
- Secure packaging
- Fast shipping across India
- Technical support
- Ideal for students, researchers, hobbyists, and professionals
Frequently Asked Questions
Q. Is this compatible with Arduino Uno?
Yes. It is fully compatible with Arduino Uno and other Arduino boards.
Q. Can I use it with ESP32?
Yes. It can be interfaced with ESP32 using the analog input. Proper calibration is recommended for accurate readings.
Q. Does it require calibration?
Yes. For accurate measurements, the sensor should be calibrated using standard pH buffer solutions (such as pH 4.00, pH 7.00, and pH 10.00).
Q. What liquids can it measure?
It is suitable for measuring the pH of water-based solutions. Avoid using it in highly corrosive or incompatible liquids unless specified by the manufacturer.
Q. Is it suitable for hydroponics and aquaculture?
Yes. It is commonly used in hydroponic systems, aquaculture, aquariums, water quality monitoring, and environmental projects.


