SCD40 CO2 Sensor with Temperature and Humidity Sensor

The SCD40 CO2 Breakout Board offers you precise and reliable measurement of carbon dioxide concentrations combined with temperature and humidity sensors. This compact module incorporates state-of-the-art technology for monitoring air quality, making it ideal for smart home projects or industrial applications. With the I2C interface, you can easily integrate the board into your systems. Thanks to the high accuracy of the CO2 measurement, it is perfect for environments requiring precise air quality data, such as living spaces, greenhouses, or ventilation systems. The board operates reliably in the range of 400 ppm to 5000 ppm CO2 concentration, covering all common use cases. The temperature and humidity sensors provide additional data useful for comprehensive environmental analysis. Its robust design withstands common environmental conditions and remains stable in the long term. It has low power consumption, making it excellently suited for energy-efficient applications. The compact dimensions facilitate integration into space-critical projects.  

Features:

• The SCD40 measures CO2 concentrations with high accuracy in the range of 400 ppm to 5000 ppm.  
• An integrated temperature and humidity sensor provides precise environmental data.  
• The I2C interface allows easy communication with microcontrollers.  
• Thanks to low power consumption, the module is ideal for energy-efficient applications.  
• The compact design allows integration into space-critical designs.  
• The module offers reliable and long-term stability in changing environmental conditions.  
• With its robust technology, it delivers accurate measurements for demanding applications.  

Application Examples:  

• Monitoring air quality in residential and office spaces  
• Integration into smart home and home automation systems  
• Use in greenhouses to optimize CO2 concentration  
• Measurement of environmental conditions in industrial ventilation systems  
• Use in schools and public buildings to control air quality  

Technical Specifications  

• Manufacturer: Sensirion
• SCD40 Sensor:  
  • CO2 measurement accuracy: ± (50 ppm + 5 % MV)  
  • CO2 measurement range: 400-2000 ppm  
  • Accuracy: ± 50 ppm  
  • Measurement range for relative humidity: 0-95 % RH  
  • Accuracy of relative humidity: 6 % RH  
  • High precision: ± (40 ppm + 5 %)  
  • Interface: I2C 
• Interface Definition:  
  • GND: Negative power input terminal  
  • VDD: Positive power input terminal  
  • SCL: I2C clock terminal  
  • SDA: I2C data terminal  
• Supply voltage: 3.3 V to 5.0 V  
• Dimensions: 22 x 10 x 5mm  
• Weight: 3g  

Scope of Delivery:  

• 1x SCD40 CO2 Sensor with Temperature and Humidity Sensor