The keyestudio MQ-6 Gas Sensor is a highly sensitive gas detection device tailored to identify various combustible gases, including propane, butane, and liquefied petroleum gas. Utilizing SnO₂ as its sensitive material, this sensor enhances its electrical conductivity in the presence of combustible gases, making it a reliable choice for numerous applications.
Key Features
- High Sensitivity: Accurately detects liquefied gas, propane, butane, and LPG with excellent responsiveness.
- Wide Detection Range: Capable of sensing gas concentrations from 300 to 10,000 ppm.
- Long Service Life: Designed for durability and longevity, ensuring consistent performance.
- Simple Drive Circuit: Easy to integrate into existing systems for various applications.
- Low Cost: An economical solution for effective gas detection.
Technical Specifications
- Model: MQ-6
- Target Gases: Liquefied gas, butane, propane, LPG
- Detectable Concentration: 300 - 10,000 ppm
- Operating Voltage: 5V
- Heating Voltage: 5.0 ± 0.2V AC or DC
- Load Resistance: 2kΩ (adjustable)
- Heating Resistance: 31Ω ± 3Ω (room temperature)
- Heating Power: < 900 mW
- Temperature and Humidity: 20°C ± 2°C; ≤ 65% RH
- Preheat Time: ≥ 48 hours
Applications
- Household Gas Leak Alarms: Essential for ensuring safety in homes by detecting gas leaks.
- Industrial Gas Safety: Used in workplaces to monitor and control combustible gas levels.
- Portable Gas Detectors: Suitable for portable applications where safety monitoring is required.
Connection Diagram
Sample Code
/* AnalogReadSerial
Reads an analog input on pin 0, prints the result to the serial monitor
This example code is in the public domain.
*/
void setup() {
Serial.begin(9600);
}
void loop() {
int sensorValue = analogRead(A0);
Serial.println(sensorValue, DEC);
} |
Conclusion
The keyestudio MQ-6 Gas Sensor is an efficient and cost-effective solution for detecting a wide range of combustible gases. With its high sensitivity, low power requirements, and simple integration, it is ideal for both residential and industrial applications. Enhance your safety and monitoring systems with this crucial gas sensor!