MQ4 Methane CNG Gas Sensor

Enhance your safety measures with our MQ4 Methane CNG Gas Sensor, designed for easy and accurate detection of compressed natural gas (CNG) concentrations, predominantly composed of Methane (CH4). Perfect for various safety applications, this sensor can detect natural gas levels ranging from 200 to 10,000 ppm, ensuring early detection and prevention.

Our MQ4 sensor is built with a micro AL2O3 ceramic tube, a Tin Dioxide (SnO2) sensitive layer, measuring electrodes, and a heater, all enclosed in a durable plastic and stainless steel casing. The built-in heater maintains the optimal conditions for the sensor€™s sensitive components, providing reliable and consistent readings. With six pins (four for signal output and two for heating current), this sensor offers a straightforward interface and high compatibility with your systems.

  Key Features:  

• High Sensitivity: Detects Methane (CH4) and Natural Gas with high precision
• Fast Response Time: Ensures quick detection for timely action
• Durability: Stable performance and long operational life
• Ease of Use: Simple drive circuit requiring just a 5V power supply, load resistance, and ADC connection

  Specifications:  

• Detection Range: 200 to 10,000 ppm
• Power Requirements: 5V DC for heater coil
• Interface: Analog resistance output
• Build: Micro AL2O3 ceramic tube, SnO2 sensitive layer, plastic and stainless steel net casing

  Applications:  

• Natural Gas Leak Detection: Ideal for residential, commercial, and industrial settings
• CNG Vehicle Safety Systems: Enhances safety in CNG-powered vehicles
• Portable Gas Detectors: Suitable for mobile and handheld detection devices

  Package Includes:  

• 1 x MQ4 Methane CNG Gas Sensor

Invest in safety and reliability with our MQ4 Methane CNG Gas Sensor. Whether for home, industrial, or vehicle use, trust in our sensor to deliver accurate and timely detection of methane and natural gas, providing peace of mind and enhanced safety for your environment.