Description:
Introducing the MQ-2 Smoke LPG Butane Gas Sensor Module, a versatile detector designed to detect gas leaks in both residential and industrial settings. This sensor module is equipped to sense a wide range of gases including H2, LPG, CH4, CO, Alcohol, Smoke, or Propane with high sensitivity and rapid response time, ensuring quick and accurate gas level measurements. With adjustable sensitivity via the onboard potentiometer, this module offers customizable detection capabilities to suit various applications.
Utilizing Tin oxide (SnO2) as its gas-sensitive material, the MQ-2 Gas Sensor exhibits low conductivity in clean air. When exposed to flammable gases, its conductivity increases proportionally to the concentration of the gas in the surrounding air. This change in conductivity is converted into an output signal, providing real-time data on gas concentration levels.
Features:
- Wide Range Sensitivity: Detects combustible gases with high sensitivity across a wide range of concentrations, ensuring reliable gas detection.
- Versatile Detection: Highly sensitive to gases such as LPG, Propane, Hydrogen, and more, making it suitable for diverse gas detection applications.
- Longevity and Affordability: Offers long life and low cost, providing a cost-effective solution for gas detection needs.
- Simple Drive Circuit: Features a straightforward drive circuit for easy integration into existing systems or projects.
- Digital or Analog Operation: Can function as both a digital or analog sensor, offering flexibility in usage and compatibility with different systems.
- Adjustable Sensitivity: The sensitivity of the digital pin can be adjusted using the onboard potentiometer, allowing for fine-tuning of detection parameters.
- Multi-Gas Detection: Capable of detecting various gases including LPG, Alcohol, Propane, Hydrogen, CO, and methane, offering comprehensive gas monitoring capabilities.
Application Considerations:
- Avoid Water Condensation: Ensure minimal water condensation on the sensor surfaces to maintain optimal performance.
- Limit Exposure to High Gas Concentrations: Prolonged exposure to high gas concentrations may affect sensor characteristics.
- Store Properly: Store sensors in airproof containers with clean air to prevent reversible drift and ensure stability.
- Protect from Adverse Environments: Shield sensors from high humidity, temperature, pollution, and other adverse conditions to prevent performance degradation.
- Handle with Care: Avoid continual vibration or strong concussion to prevent damage to the sensor.
Applications:
- Domestic gas leakage detection
- Industrial combustible gas detection
- Portable gas detection
Specifications:
| Digital Output Voltage | 0V or 5V (TTL Logic) |
|---|---|
| Preheat Duration(sec) | 20 |
| Dimensions (LxWxH) mm | 36x20x21 |
Experience reliable gas detection with the MQ-2 Smoke LPG Butane Gas Sensor Module, your trusted solution for gas leak detection in various environments.
Package Includes:
- 1 x MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
Attachments:
Videos:
Color Sensor TCS34725: Detect RGB and Hex Values with Arduino
The TCS34725 color sensor is one of the most popular light-to-digital converters for Arduino projects. It senses red,...
Read More →
AS5600 Magnetic Encoder: Absolute Position Sensing Explained
Precise angle and position measurement is at the heart of robotics, motor control, and industrial automation. The AS5600...
Read More →
Sharp IR Distance Sensor: Analog Range Measurement Guide
When you need to measure distance in a robotics or automation project, ultrasonic sensors are the default choice...
Read More →Technical Specifications
| Model | MQ2 |
|---|---|
| SKU | AI0033 |
| Weight | 0.01 kg |
| Availability | Out of Stock |
Applications & Use Cases
The MQ2 Smoke LPG Butane Gas Sensor Module is a versatile gas and dust sensor used across a wide range of applications including air quality monitoring, gas leak detection, industrial safety, HVAC systems, and environmental monitoring.
Common use cases:
- Building a gas leak alarm for LPG/methane
- Monitoring indoor air quality (CO2, VOC)
- Dust monitoring in a workshop
This product is ideal for environmental engineers, safety professionals, and IoT developers.
Technical Tip: MQ-series sensors need a warm-up period (24-48 hours for first use). Calibrate in clean air for accurate readings.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Ishaan Krishnan (verified owner) –
Great MQ2 Smoke LPG Butane Gas Sensor. Using it in my smart agriculture system. Reliable measurements every time.
Naveen Rao (verified owner) –
This MQ2 Smoke LPG Butane Gas Sensor works great with Arduino. Easy to wire up and code.
Anonymous (verified owner) –
Sanjay Saini (verified owner) –
Bought this MQ2 Smoke LPG Butane Gas Sensor for my college project. Accurate readings, easy to code. Very happy!
Lakshmi Rajan (verified owner) –
Very satisfied with this MQ2 Smoke LPG Butane Gas Sensor. Library support is good and it’s easy to interface.
Vaishali Rawat –
This MQ2 Smoke LPG Butane Gas Sensor is a must-have for sensor projects. Plug and play with Arduino.
Aditi Agarwal (verified owner) –
Very satisfied with this MQ2 Smoke LPG Butane Gas Sensor. Library support is good and it’s easy to interface.
Kiara Mittal (verified owner) –
Good quality MQ2 Smoke LPG Butane Gas Sensor. Some variation in readings but within acceptable range.
Aman Bisht (verified owner) –
Very satisfied with this MQ2 Smoke LPG Butane Gas Sensor. Library support is good and it’s easy to interface.
Arun Vohra (verified owner) –
Good quality MQ2 Smoke LPG Butane Gas Sensor. Some variation in readings but within acceptable range.
Lokesh Yadav (verified owner) –
Great MQ2 Smoke LPG Butane Gas Sensor. Using it in my smart agriculture system. Reliable measurements every time.
Kapil Reddy –
Great quality MQ2 Smoke LPG Butane Gas Sensor. Calibrated it easily and the accuracy is impressive.
Sameer Rao (verified owner) –
Good MQ2 Smoke LPG Butane Gas Sensor. Works as described. Calibration needed some patience but results are good.
Manoj Menon (verified owner) –
This MQ2 Smoke LPG Butane Gas Sensor works great with Arduino. Easy to wire up and code.
Sandhya Thakur –
Bought this MQ2 Smoke LPG Butane Gas Sensor for my college project. Accurate readings, easy to code. Very happy!
Himanshu Agarwal (verified owner) –
Perfect MQ2 Smoke LPG Butane Gas Sensor for my automation project. Integrates seamlessly with my microcontroller.
Saurabh Rathore (verified owner) –
Decent MQ2 Smoke LPG Butane Gas Sensor for the price. Requires proper wiring but works well once set up.
Lakshmi Negi (verified owner) –
Love this MQ2 Smoke LPG Butane Gas Sensor. Response time is fast and readings are stable.
Dev Jain (verified owner) –
Perfect for my weather station. This MQ2 Smoke LPG Butane Gas Sensor gives consistent readings day and night.
Rohit Saini (verified owner) –
Average MQ2 Smoke LPG Butane Gas Sensor. Readings fluctuate a bit. Works for rough measurements.
Aditi Srivastava (verified owner) –
Good MQ2 Smoke LPG Butane Gas Sensor. Works as described. Calibration needed some patience but results are good.
Kartik Choudhury (verified owner) –
Good MQ2 Smoke LPG Butane Gas Sensor. Works as described. Calibration needed some patience but results are good.
Sachin Shah (verified owner) –
Outstanding accuracy from this MQ2 Smoke LPG Butane Gas Sensor. Compared with a professional instrument, readings match closely.
Harsh Saini (verified owner) –
Outstanding accuracy from this MQ2 Smoke LPG Butane Gas Sensor. Compared with a professional instrument, readings match closely.
Sumit Arora –
Very satisfied with this MQ2 Smoke LPG Butane Gas Sensor. Library support is good and it’s easy to interface.
Urmi Mehta (verified owner) –
Great MQ2 Smoke LPG Butane Gas Sensor. Using it in my smart agriculture system. Reliable measurements every time.
Mohit Reddy (verified owner) –
Perfect MQ2 Smoke LPG Butane Gas Sensor for my automation project. Integrates seamlessly with my microcontroller.
Aditya Sharma –
Good quality MQ2 Smoke LPG Butane Gas Sensor. Some variation in readings but within acceptable range.
Sunil Das –
Good MQ2 Smoke LPG Butane Gas Sensor. Works as described. Calibration needed some patience but results are good.