MQ-4 Methane (CNG) Gas Sensor Module – Reliable Gas Leak Detection 🔥
The MQ-4 Methane Gas Sensor Module is a highly sensitive Metal Oxide Semiconductor (MOS) sensor designed for detecting Methane (Natural Gas/CNG) concentrations in homes, industries, and gas leak detection systems. It features fast response time, high stability, and adjustable sensitivity, making it a great choice for gas safety applications.
🚀 Detect hazardous methane leaks before they become dangerous!
🔧 Key Features:
✅ Specialized for Methane (CNG) Detection – Ideal for gas leak monitoring systems 🚨
✅ Dual Output Mode – Analog (ppm levels) & Digital (threshold-based alarm) 🛠️
✅ Adjustable Sensitivity – Fine-tune with an onboard potentiometer ⚙️
✅ Preheat Time for Stability – Recommended warm-up before use ⏳
✅ Long-Lasting Durability – Stainless-steel mesh protects the sensing element 🏗️
✅ Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, and other microcontrollers 🤖📌 Specifications:
- Operating Voltage: 5V DC
- Power Consumption: <750mW
- Gas Detection Range: 200 – 10,000 ppm (Methane/Natural Gas)
- Analog Output Voltage: 0.1V – 4V (relative to pollution level)
- Digital Output Voltage: 0V or 5V (TTL Logic)
- Preheat Time: ≥ 24 hours for full accuracy
- Operating Temperature: -10°C to 50°C
- Interface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)
📡 Applications:
✔️ Natural Gas (CNG) Leak Detection 🏠🔥
✔️ Industrial Safety & Gas Monitoring 🏭⚠️
✔️ Gas Sensor Networks for Smart Cities 🌍
✔️ Home & Kitchen Safety Systems 🚨
✔️ IoT & Automation Projects 📡
📦 Package Includes:
✔️ 1 x MQ-4 Methane Gas Sensor Module
💡 Ensure safety & prevent accidents with the MQ-4 sensor today! 🔥🛡️