





🌿 Breathe smarter, code cleaner — your air quality’s new best friend!
The DFRobot Gravity Analog CO2 Gas Sensor (SEN0159) features the MG-811 module for highly sensitive CO2 detection with minimal interference. Equipped with an onboard heating circuit powered by an internal 6V boost, it delivers stable and accurate readings across a broad range (400-10,000 ppm). Designed for Arduino compatibility, this lightweight sensor is ideal for air quality monitoring, fermentation control, and environmental projects.

| Manufacturer | DFROBOT |
| Part Number | SEN0159 |
| Product Dimensions | 15.24 x 10.16 x 2.54 cm; 20.41 g |
| Item model number | SEN0159 |
| Style | Industrial |
| Power Source | Corded Electric |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 20.4 g |
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