Gravity CL2 Chlorine Sensor I2C and UART

The Gravity CL2 Chlorine Sensor from DFRobot is an innovative, factory-calibrated device for measuring chlorine concentrations in the air, with a measuring range of 0 to 20 ppm. This sensor is characterized by its versatility, as it supports analog, I2C and UART output modes, allowing easy integration into various projects. The use of the electrochemical principle ensures high sensitivity, stability, and excellent resistance to interference. With a lifespan of more than two years, this sensor is a reliable choice for applications in the chemical industry, pharmaceutical manufacturing, and environmental protection. Compatibility with popular microcontrollers such as Arduino, ESP32, and Raspberry Pi allows for quick and uncomplicated integration into existing systems.

Features:

• High sensitivity and accuracy in the detection of chlorine.
• Supports multiple output modes: Analog, I2C, and UART.
• Robust construction with a long lifespan of over two years.
• Strong anti-interference capability through electrochemical measuring principle.
• Easy integration thanks to Gravity interface and compatibility with Arduino, ESP32, and Raspberry Pi.

Application examples:

• Monitoring of chlorine concentration in swimming pools and water treatment plants.
• Use in the chemical industry to monitor production processes.
• Measurement of chlorine in the air in pharmaceutical manufacturing facilities.
• Environmental monitoring to detect chlorine loads.

Documentation:

• DFRobot Wiki

Technical specifications:

• Manufacturer: DFRobot
• Manufacturer SKU: SEN0468
• Detection gas: Chlorine (CL2)
• Measurement range: 0~20ppm
• Operating voltage: 3.3～5.5V DC
• Operating current: ＜5mA
• Output signal: I2C, UART (0~3V), analog voltage
• Operating temperature: -20～50℃
• Operating humidity: 15～90%RH (non-condensing)
• Lifespan: >2 years (in the air)
• Compatibility: Arduino, ESP32, Raspberry Pi
• Dimensions: 37 x 32 x 30mm
• Weight: 78.4g

Scope of delivery:

• 1x Gravity CL2 Chlorine Sensor I2C and UART
• 1x Gravity IIC/UART Sensor Cable