The Analog Water pH Sensor Meter Kit E-201 is a complete solution for measuring the pH level of liquids, making it perfect for water quality testing, hydroponics, aquariums, and laboratory applications.
This kit includes a high-sensitivity pH probe and signal conditioning module, providing stable and accurate analog output that can be easily interfaced with Arduino, ESP32, and other microcontrollers. It is designed for real-time monitoring of acidity and alkalinity in water.
With proper calibration using standard buffer solutions, the sensor delivers reliable readings across a wide pH range. The module features adjustable potentiometers for fine-tuning output, ensuring precision in your projects.
Whether you’re building a smart water monitoring system or managing plant nutrients, the E-201 pH sensor kit is an essential tool for accurate liquid analysis.
Key Specifications
- Model: E-201 pH Sensor Kit
- Measurement Range: pH 0 – 14
- Output: Analog Voltage
- Operating Voltage: 5V DC
- Probe Type: Glass electrode pH probe
Technical Details
- Sensor Type: Analog pH probe with signal conditioning board
- Accuracy: ±0.1 pH (with proper calibration)
- Response Time: Fast response for real-time monitoring
- Calibration: Manual calibration using buffer solutions (pH 4.0, 7.0, 10.0)
- Connector: BNC connector for probe
- Compatibility: Arduino, ESP8266, ESP32, STM32, Raspberry Pi (with ADC)
- Applications: Water quality monitoring, hydroponics, aquariums, chemical labs, IoT systems






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