ZW-PH101 pH Sensor Module | Water Quality Analog pH Sensor Kit for Arduino

The ZW-PH101 Water Quality Sensor Module is a reliable and easy-to-use pH measurement kit designed for testing the acidity or alkalinity of water. It includes a pH electrode probe and signal conditioning module, providing accurate analog output for real-time monitoring.

This module is widely used in water quality monitoring systems, aquariums, hydroponics, and industrial applications where maintaining proper pH levels is critical.

Key Features

• High-accuracy pH sensor module
• Measures acidity and alkalinity (pH value)
• Analog voltage output for microcontroller integration
• Includes pH electrode probe
• Adjustable calibration via onboard potentiometer
• Fast response and stable readings
• Easy interface with Arduino, ESP32, Raspberry Pi
• Suitable for continuous monitoring applications

Applications

The ZW-PH101 module is widely used in:

• Water quality monitoring systems
• Aquariums and fish farming
• Hydroponics and agriculture
• Drinking water testing
• Swimming pools and spas
• Environmental monitoring projects
• Laboratory and research applications

Why Choose ZW-PH101?

The ZW-PH101 is a cost-effective and accurate solution for monitoring water pH levels in real time.

Key advantages:

• Complete kit with probe and module
• Easy calibration and setup
• Compatible with popular microcontrollers
• Reliable performance for continuous monitoring

It is ideal for developers, hobbyists, and professionals building water quality monitoring systems.

Pin Configuration

Installation & Usage Tips

• Calibrate using standard buffer solutions (pH 4.0, 7.0, 10.0)
• Rinse probe with distilled water before and after use
• Keep probe moist (do not let it dry out)
• Avoid touching the sensitive glass electrode
• Recalibrate periodically for accurate results

Package Includes

• 1 × ZW-PH101 pH Sensor Module
• 1 × pH Electrode Probe