pH Sensor

pH Sensor Specifications

• Measuring Range: Typically 0 to 14 pH
• Operating Voltage: Usually 3.3V to 5V
• Accuracy: ±0.1 pH (varies by sensor model)
• Response Time: Less than 1 minute for stable readings
• Output Type: Analog voltage signal or digital output (depending on the model)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Calibration: Typically requires two-point calibration using standard buffer solutions (pH 4.0, 7.0, 10.0)

Features

• Robust Construction: Often made with durable materials like glass or plastic to withstand various environments.
• Long-Lasting Electrode: Designed to provide stable readings over extended periods.
• Interference Resistant: Some models include features to minimize electrical interference for accurate readings.
• Compact Size: Suitable for integration into various devices and setups.
• Easy Calibration: Simple calibration process to maintain accuracy.

Applications

• Environmental Monitoring: Measuring pH levels in soil, water bodies, and wastewater.
• Aquariums and Hydroponics: Maintaining optimal pH levels for aquatic life and plant growth.
• Food and Beverage Industry: Ensuring the quality and safety of products.
• Chemical and Pharmaceutical Industry: Monitoring pH in various processes and formulations.
• Educational and Research Labs: Conducting experiments and research requiring pH measurements.

Example Usage with Arduino

To connect a pH sensor to an Arduino:

1. Connect the Sensor:

   • VCC to 5V or 3.3V on the Arduino
   • GND to Ground on the Arduino
   • Analog output to an analog input pin (e.g., A0) on the Arduino