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Item #:
113790116
MQ Series Sensors MQ135 MQ2 MQ3 MQ5 MQ7 Detecting Gas Sensor Detector MQ-135 MQ-2 MQ-3 MQ-5 MQ-7 New for Arrival 2025 High for Quality
Item #:
113790116
DKK 385
Price Details
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What Stands Out
Multi-Gas Detection
Equipped to detect various gases including CO, LPG, and alcohol, ensuring comprehensive monitoring for diverse environments.
High Sensitivity
Designed with advanced sensitivity to accurately identify low concentrations of harmful gases, enhancing safety and proactive management in domestic and industrial settings.
Versatile Compatibility
Compatible with a range of microcontrollers and platforms, facilitating easy integration into existing systems for immediate deployment and functionality.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Environmental Monitors
Ideal for users monitoring air quality and pollution levels for health and safety purposes in various environments.
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DIY Projects
Great for hobbyists and makers who want to incorporate gas detection into their electronic or automation projects.
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Educational Purposes
Useful for schools and universities teaching students about gas detection technology and environmental science.
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Industrial Applications
Not suitable for high-stakes industrial settings requiring precise and reliable gas detection with stringent safety standards.
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Extreme Conditions
Ineffective in extreme temperatures or humidity levels where these sensors may fail to operate accurately.
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Professional Use
Professional industries requiring certified and calibrated sensors may find these hobbyist-level sensors inadequate for their needs.
Product Description
MQ Series Sensors MQ135 MQ2 MQ3 MQ5 MQ7 Detecting Gas Sensor Detector MQ-135 MQ-2 MQ-3 MQ-5 MQ-7 New for Arrival 2025 High for Quality
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Customer Questions & Answers
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Question:
What are MQ series gas sensors used for?
Answer: MQ series gas sensors, including MQ135, MQ2, MQ3, MQ5, and MQ7, are primarily used for detecting various gases in the environment. These sensors can identify gases like methane, propane, carbon monoxide, and more. Their applications range from home safety systems, industrial leak detection, to air quality monitoring in public spaces. By integrating these sensors into electronic projects, users can create devices that monitor air quality, ensuring a safe and healthy environment. -
Question:
How does the MQ135 sensor work?
Answer: The MQ135 sensor works through a resistive mechanism, detecting gas concentrations based on the change in resistance of its sensitive layer when exposed to specific gases. This change is measured and converted to voltage, which can then be interpreted by microcontrollers. This sensor is particularly effective for detecting toxic gases and is widely used in air quality monitoring projects. Applications include indoor air quality monitoring in homes, schools, and hospitals to ensure safe air levels. -
Question:
Can MQ series sensors be calibrated?
Answer: Yes, MQ series sensors can be calibrated to enhance their accuracy and reliability. Calibration involves exposing the sensor to a known concentration of the target gas and adjusting the output readings accordingly. It's essential for precise measurement, especially in critical applications like industrial safety monitoring. Regular calibration ensures that the sensors provide accurate readings, making them reliable for air quality assessments in residential and commercial settings. -
Question:
What makes MQ series sensors suitable for beginner electronics projects?
Answer: MQ series sensors are suitable for beginner electronics projects due to their affordability, ease of use, and availability of comprehensive documentation and support. They can be easily integrated with microcontrollers like Arduino or Raspberry Pi, making them ideal for individuals looking to learn about electronics and environmental monitoring. Projects could include building air quality monitors or gas leak detectors, providing hands-on experience while learning about sensor technology. -
Question:
Are the MQ series gas sensors safe to use?
Answer: Yes, MQ series gas sensors are designed to be safe for use in monitoring applications. They are encased in a protective housing that minimizes exposure to the sensor’s sensitive components. While they do detect harmful gases, the sensors themselves are made for safe operation within specified limits. Proper installation and use following guidelines ensure that these sensors contribute to safety in environments where gas detection is critical. -
Question:
What are some common applications for the MQ2 sensor?
Answer: The MQ2 sensor is commonly used for detecting gases such as LPG, propane, and hydrogen. It finds applications in domestic gas leak detection systems, smoke alarms, and air quality monitoring devices. Projects may include creating an automated gas detection system in kitchens or for gas appliances, ensuring safety by alerting users to dangerous gas concentrations in real time. Its versatility makes it a popular choice among hobbyists and professionals alike. -
Question:
How do I connect an MQ series sensor to a microcontroller?
Answer: Connecting an MQ series sensor to a microcontroller involves wiring the sensor’s output pin to the analog input pin of the microcontroller, along with connecting the power and ground. Most microcontroller platforms like Arduino provide example codes that assist with reading the sensor’s output. This setup enables users to monitor gas concentrations in real-time, laying the groundwork for various environmental monitoring projects, from smart home systems to industrial applications. -
Question:
What is the lifespan of MQ series sensors?
Answer: MQ series sensors typically have a lifespan of several years under normal operating conditions. However, their longevity can be influenced by factors such as exposure to high concentrations of gases, operating temperature, and humidity levels. It's crucial for users to operate these sensors within their specified limits to ensure consistent performance. Proper maintenance and periodic calibration can also help extend their usable life in practical applications. -
Question:
Where can I buy MQ Series Sensors MQ135, MQ2, MQ3, MQ5, MQ7?
Answer: You can purchase MQ Series Sensors MQ135, MQ2, MQ3, MQ5, and MQ7 from Ubuy in Faroe Islands. Ubuy offers a wide selection of high-quality gas sensors, ensuring that you find the right model for your needs. With convenient online shopping options, you can easily access various sensor types tailored for different applications, making it a reliable source for acquiring these essential components. -
Question:
What types of gases can the MQ7 sensor detect?
Answer: The MQ7 sensor is specifically designed to detect carbon monoxide (CO) and can also respond to other gases albeit at lower sensitivities. It’s commonly used in smoke detectors, air quality monitoring systems, and vehicle exhaust gas detection projects. Monitoring carbon monoxide is crucial for safety, especially in homes with gas appliances, ensuring that users are alerted to potentially harmful gas levels and can take appropriate action.
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Pros
- High detection sensitivity
- Multiple gas detection
- Easy to install
- Durable and reliable
- Versatile applications
Cons
- Calibration may take time.
Product Price History
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DKK 385
Order now and get it around Saturday, July 04
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Features & Benefits
- High-quality electronics for reliable performance.
- Reasonable prices for great value.
- Worldwide shipping to reach you anywhere.
- User-friendly products with easy installation.
- Versatile applications for various uses.
- Exceptional customer support for all inquiries.