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This arduino Co2 gas sensor has MG-811 sensor module which is highly sensitive to CO2 and less sensitive to alcohol & CO, low humidity & temperature dependency, Onboard heating circuit brings the best temperature for sensor to function. Internal power boosting to 6V for heating sensor best performance. It can be used in air quality control; ferment process control; room temperature CO2 concentration detection.
Item #:
3847344
DFRobot Gravity Analog CO2 Gas Sensor
Item #:
3847344
GMD 8059
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This arduino Co2 gas sensor has MG-811 sensor module which is highly sensitive to CO2 and less sensitive to alcohol & CO, low humidity & temperature dependency, Onboard heating circuit brings the best temperature for sensor to function. Internal power boosting to 6V for heating sensor best performance. It can be used in air quality control; ferment process control; room temperature CO2 concentration detection.
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What Stands Out
High Sensitivity
This sensor features high sensitivity to CO2 levels, ensuring accurate measurements even at low concentrations, making it ideal for air quality monitoring applications.
User-Friendly Interface
Designed with a user-friendly interface, the sensor is easy to integrate into various projects and platforms, allowing hobbyists and professionals to effortlessly implement CO2 detection.
Robust Design
Built for durability, the DFRobot Gravity CO2 sensor is encapsulated in a robust casing, ensuring longevity and reliability in both indoor and outdoor environments.
Product Details
- Highly sensitive CO2 gas sensor module for Arduino
- Less sensitive to alcohol and CO, low humidity & temperature dependency
- Onboard heating circuit for optimal sensor temperature
- Internal power boosting to 6V for improved sensor performance
- Suitable for air quality control, ferment process control, and CO2 concentration detection
- Industrial quality components for stability and reproducibility
| Brand Name | DFROBOT |
| Model | SEN0159 |
| UPC | 720405441443 810012584173 720405524481 712141158938 |
| Manufacturer | DFRobot |
| Part Number | SEN0159 |
| Unit Count | 1 Count |
| Style Name | Industrial |
| Item Dimensions | 6 x 4 x 1 inches (15.2 x 10.2 x 2.5 cm) |
| Item Weight | 0.72 Ounces (20.41 grams) |
| Brand | DFROBOT |
| Item dimensions L x W x H | 6 x 4 x 1 inches (15.2 x 10.2 x 2.5 cm) |
| Style | Industrial |
Who Should Buy?
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Environmental Researchers
Ideal for monitoring CO2 levels in various environments, aiding in ecological studies and atmospheric research.
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Indoor Air Quality Monitor
Perfect for home or office use to ensure optimal air quality and detect high levels of CO2.
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Education Projects
Useful for students and educators engaged in science experiments or robotics projects involving gas detection.
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Professional Air Quality Assessment
Not suitable for certified air quality measurements required by regulatory bodies or detailed environmental studies.
Product Description
DFRobot Gravity Analog CO2 Gas Sensor
About This Item
Introducing the DFROBOT Gravity Analog CO2 Gas Sensor - the first of its kind in the Arduino market. Designed by DFRobot engineers, this sensor allows you to measure and monitor the exact concentration of CO2 in your environment. With the greenhouse effect impacting our planet every minute, it is crucial to take action and reduce CO2 emissions to protect our Earth. The MG-811 sensor module onboard this CO2 sensor is highly sensitive to CO2 and less sensitive to alcohol and CO, making it ideal for accurate readings.
It also has a low humidity and temperature dependency, ensuring reliable results. The onboard heating circuit ensures that the sensor operates at optimal temperature, while the internal power boosting to 6V ensures the best performance. Featuring an analog interface and a digital output, this CO2 sensor makes it easy to integrate into your projects. The output voltage of the module decreases as the CO2 concentration increases.
You can set the threshold of voltage using the onboard potentiometer. Once the CO2 concentration exceeds the threshold, a digital signal will be released. The DFROBOT Gravity Analog CO2 Gas Sensor is perfect for a range of applications, including air quality control, ferment process control, and room temperature CO2 concentration detection. It is widely used for qualitative analysis and has a detection range of 400 to 10,000 ppm. With its high-quality components and industrial-quality design, this CO2 sensor offers stability and reproducibility.
It also comes with a size of 32x42mm, making it compact and easy to integrate into your projects. To learn more about the DFROBOT Gravity Analog CO2 Gas Sensor, check out the product wiki [insert hyperlink]. If you encounter any technical issues after your purchase, our dedicated tech-support team is ready to assist you at [email protected]. Reduce your carbon footprint and contribute to protecting the environment with the DFROBOT Gravity Analog CO2 Gas Sensor. Get yours today and make a difference!.
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Customer Questions & Answers
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Question:
What is the DFRobot Gravity: Analog CO2 Gas Sensor used for?
Answer: The DFRobot Gravity: Analog CO2 Gas Sensor is designed to measure the concentration of carbon dioxide (CO2) in the air. It is perfect for various applications such as monitoring air quality in greenhouses, ensuring proper ventilation in buildings, and enhancing safety in environments where CO2 buildup is a concern. By integrating this sensor into projects, users can effectively track CO2 levels and make informed decisions regarding air quality management. -
Question:
What is the sensing range of the DFRobot Gravity CO2 Sensor?
Answer: This sensor offers a sensing range of 0 to 5000 ppm (parts per million), allowing it to effectively detect a wide range of CO2 concentrations. This broad range makes it suitable for both indoor and outdoor applications, whether you're monitoring a small home environment or industrial settings. Understanding the CO2 levels in various locations is crucial for ensuring health and safety, especially in spaces with multiple occupants. -
Question:
How does the DFRobot Gravity CO2 Sensor connect to a microcontroller?
Answer: The DFRobot Gravity CO2 Sensor connects easily to microcontrollers like Arduino or Raspberry Pi using a standard 3-pin connector for power, ground, and signal output. The analog output can be directly read by the microcontroller’s analog input, enabling real-time data collection for monitoring applications. This straightforward integration allows hobbyists and professionals alike to build projects focused on air quality. -
Question:
Can the DFRobot Gravity CO2 Sensor be used in outdoor environments?
Answer: Yes, the DFRobot Gravity CO2 Sensor can be used in outdoor environments, provided it is appropriately shielded from direct exposure to rain or extreme weather conditions. It's perfect for applications in outdoor research projects, greenhouse monitoring, and smart city initiatives where understanding ambient CO2 levels is essential. Evaluate placement carefully to ensure accurate readings without interference from other environmental factors. -
Question:
What microcontrollers are compatible with the DFRobot Gravity CO2 Sensor?
Answer: The DFRobot Gravity CO2 Sensor is compatible with various microcontrollers, including Arduino, Raspberry Pi, and other popular development platforms. This compatibility allows users to easily incorporate the sensor into a diverse range of projects like automated ventilation systems or environmental data loggers. With its versatile connectivity options, hobbyists and experts can customize their setups to meet unique project requirements. -
Question:
What is the power supply requirement for the DFRobot Gravity CO2 Sensor?
Answer: The DFRobot Gravity CO2 Sensor typically operates on a voltage range of 3.3V to 5V, making it compatible with many microcontroller boards. Ensuring the correct voltage is essential for optimal performance, as too low or too high could affect sensor accuracy. This requirement allows for flexibility in powering various projects while maintaining adequate performance. -
Question:
Is calibration necessary for the DFRobot Gravity CO2 Sensor?
Answer: Calibration may be necessary for the DFRobot Gravity CO2 Sensor to ensure accurate readings, particularly after initial setup or if used in a highly variable environment. Performing calibration involves exposing the sensor to known CO2 concentrations to adjust its output accordingly. Regular calibration helps maintain data integrity, especially in critical applications such as indoor air quality monitoring. -
Question:
What are some practical applications for the DFRobot Gravity CO2 Sensor?
Answer: The DFRobot Gravity CO2 Sensor finds various practical applications, including air quality monitoring in urban areas, optimizing greenhouse conditions, and ensuring safety in confined workspaces. It can also be integrated into automation systems for efficient ventilation control based on CO2 levels. These applications highlight the sensor's versatility and importance in maintaining healthy environments. -
Question:
How fast is the response time of the DFRobot Gravity CO2 Sensor?
Answer: The DFRobot Gravity CO2 Sensor boasts a response time of less than 30 seconds, making it a responsive choice for real-time monitoring of carbon dioxide levels. This quick reaction ability is crucial in applications where rapid changes in air quality need to be detected and addressed, such as in laboratories or during events with high occupancy. -
Question:
Where can I buy DFRobot Gravity: Analog CO2 Gas Sensor in The Gambia?
Answer: You can buy the DFRobot Gravity: Analog CO2 Gas Sensor from Ubuy in The Gambia. Ubuy offers a wide selection of electronic components and sensors, making it easy to find this product along with various other technical supplies that may complement your project requirements.
DFROBOT Sensors Editorial Review
The DFROBOT Gravity: Analog CO2 Gas Sensor is a great tool for measuring the level of CO2 gas concentration in any given environment. The sensor has a detect range between 350 to 10,000 ppm (parts per million). It needs to be preheated in fresh air for 24 hours before use and can be calibrated by following the method mentioned in the wiki. The product is compatible with most Arduino boards and can also work with LabView Myrio edition 2017. The size of the sensor is 32x42mm (1.26x1.65").
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Pros
- Detects concentration of CO2 gas
- Compatible with Arduino and LabView Myrio edition 2017
- Small size
Cons
- Needs 24 hours preheating and calibration before use
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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GMD 8059
Order now and get it around Thursday, August 27
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Features & Benefits
- Highly sensitive to CO2
- Less sensitive to alcohol and CO
- Low humidity and temperature dependency
- Onboard heating circuit for best sensor function
- Internal power boosting to 6V for optimal performance
- Suitable for air quality control, ferment process control, and room temperature CO2 concentration detection
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