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Item #:
103633225
1pcs SCD41 Gas Sensor Module Detects CO2 CO2 Temperature and Humidity 2-in-1 I2C Communication
Item #:
103633225
GBP 31
Price Details
Price
GBP 31
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, July 10
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The SCD40/SCD41 enables intelligent regulation of indoor ventilation systems based on CO2 concentrations.
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What Stands Out
Advanced Gas Detection
The SCD41 Gas Sensor accurately detects CO2 levels, temperature, and humidity, ensuring reliable environmental monitoring for various applications.
I2C Communication
Utilizing I2C communication, this module facilitates easy integration into various electronic projects, enhancing flexibility for developers and hobbyists.
Compact Design
Its compact design allows for seamless installation in tight spaces, making it an ideal choice for indoor air quality monitoring without compromising on performance.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Environmental Monitoring
Ideal for users conducting air quality assessments in homes or office environments to track CO2 levels and humidity.
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Academic Projects
Suitable for students and researchers working on projects involving gas detection, environmental studies, or IoT applications.
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Smart Home Enthusiasts
Perfect for those integrating air quality sensors into smart home systems for enhanced comfort and health monitoring.
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Industrial Applications
Not suitable for industrial scales as it may not detect high concentrations of gases accurately or rapidly.
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Non-technical Users
Individuals with minimal technical skills may struggle with setup and calibration of this sensor module effectively.
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Single Gas Monitoring
Users needing dedicated sensors for specific gas types may find this multi-gas sensor less effective or accurate.
Product Description
1pcs SCD41 Gas Sensor Module Detects CO2 CO2 Temperature and Humidity 2-in-1 I2C Communication
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the SCD41 Gas Sensor Module capable of detecting?
Answer: The SCD41 Gas Sensor Module is designed to detect CO2 levels, temperature, and humidity. This multifunctionality allows it to provide a comprehensive view of environmental conditions, making it ideal for indoor air quality monitoring. It utilizes advanced infrared sensing technology to achieve accurate CO2 readings, while its integrated temperature and humidity sensors provide real-time climate data. This module is perfect for applications in smart homes, HVAC systems, and environmental research. -
Question:
How does the SCD41 communicate with microcontrollers?
Answer: The SCD41 Gas Sensor Module uses I2C communication for interfacing with microcontrollers like Arduino and Raspberry Pi. This protocol allows multiple devices to communicate over just two wires, simplifying connections while ensuring reliable data transfer. Such compatibility enhances its integration into various projects, from DIY electronics to sophisticated environmental monitoring systems. Users can easily set up communication protocols in their code to retrieve sensor data seamlessly. -
Question:
What are the typical applications for the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module is versatile and is typically used in indoor air quality monitoring, smart HVAC systems, and research laboratories. It is also effective for applications in greenhouses and home automation systems where maintaining optimal air quality is crucial. The combination of CO2, temperature, and humidity measurements allows users to monitor and control their environments more effectively, enhancing comfort and energy efficiency. -
Question:
What power supply does the SCD41 Gas Sensor Module require?
Answer: The SCD41 Gas Sensor Module operates on a voltage range of 3.3V to 5V, making it compatible with most microcontrollers and development boards. This flexibility in power options ensures that users can easily incorporate the sensor into various projects without needing specialized power supplies. Ensure to verify the voltage requirements of the connected devices to achieve optimal performance and avoid damage. -
Question:
How accurate is the CO2 measurement from the SCD41 module?
Answer: The SCD41 Gas Sensor Module provides a CO2 measurement accuracy of ±(30 ppm + 3% of reading). This level of precision allows for effective monitoring of air quality, particularly in settings where CO2 buildup can pose health risks. Its accuracy makes it suitable for both personal and professional applications, including workplace safety assessments and environmental studies. -
Question:
Is the SCD41 Gas Sensor Module suitable for outdoor use?
Answer: The SCD41 Gas Sensor Module is designed primarily for indoor applications. While it can technically operate outdoors, it is important to shield it from direct exposure to water and extreme temperatures to ensure accurate readings. For outdoor use, consider housing the sensor in a protective enclosure that allows air circulation while guarding against elements like rain and debris. This ensures longevity and reliability in variable conditions. -
Question:
What information is available about the temperature and humidity readings?
Answer: The SCD41 Gas Sensor Module not only measures CO2 but also provides accurate temperature and humidity readings. Temperature detection ranges from -40°C to 85°C, while humidity is measured from 0% to 100% RH. These measurements help users gauge overall air quality and comfort levels in their environment. This capability is especially useful in households and workplaces where climate control is essential for comfort and productivity. -
Question:
Can the SCD41 be used in a home automation system?
Answer: Absolutely! The SCD41 Gas Sensor Module is well-suited for integration into home automation systems. By monitoring CO2 levels, temperature, and humidity, it can trigger automated HVAC adjustments or alert homeowners to unhealthy air quality. For instance, when CO2 levels rise above a set threshold, the system can activate ventilation or air purifiers, promoting a healthier living space. -
Question:
What are the dimensions of the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module is compact, typically measuring around 20mm x 20mm, making it easy to integrate into various projects without requiring excessive space. Its small form factor allows developers and hobbyists to incorporate it into wearable tech, compact sensor networks, or IoT devices without issues. This portability adds to its versatility across different applications. -
Question:
Where can I buy the SCD41 Gas Sensor Module?
Answer: You can purchase the SCD41 Gas Sensor Module from Ubuy in UK. Ubuy offers a variety of electronic components, including this advanced sensor module, ensuring you can find the exact product you need for your projects. Their platform provides reliable service and a large assortment of tech products, catering to the needs of hobbyists and professionals alike.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 31
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, July 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Next generation miniature carbon dioxide sensors.
- High precision and cost-effective CO2 detection.
- Measures CO2, temperature, and humidity in one device.
- Intelligent indoor air quality regulation for healthier environments.
- Accurate measurements with a range of 400-5000 ppm CO2.
- Low power consumption under 0.4 mA for extended usage.