Portable Methane Gas Detector IR Sensor CH4 Meter
Model：HNAG900
Detection：Methane (CH4)
Detection Principle：Infrared (IR)
Detection Range：0-5%Vol, 50%Vol, 100%Vol, 100%LEL, 5000ppm, 10000ppm (Customizable based on configuration)
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Product Description
Advanced Portable Methane Gas Detector for Industrial Safety
Ensure maximum workplace safety with our state-of-the-art portable methane gas detector, engineered specifically for accurate detection of $CH_4$ leaks in hazardous environments. Utilizing advanced infrared (IR) detection principles, this handheld device guarantees high sensitivity, fast response times, and exceptional long-term stability.
Equipped with a brilliant 3.5-inch TFT color screen (480*320 resolution), users can easily monitor real-time gas concentration values, historical trends, and alarm statuses at a glance. Whether you are operating in oil pipelines, coal mines, or chemical plants, this rugged handheld CH4 monitor provides the reliability you need.
Key Technical Specifications of the IR CH4 Meter
Designed to meet rigorous industrial standards, our portable gas analyzer delivers robust performance specifications:
• Detection Principle: Infrared (IR) sensor technology for precise methane measurement.
• Multiple Ranges: Supports 0-5%Vol, 50%Vol, 100%Vol, 100%LEL, 5000ppm, and 10000ppm configurations.
• Sampling Method: Pump suction type with adjustable pump speed for active and remote sampling.
• Battery & Power: Built-in 5400mA high-capacity lithium battery supporting long standby hours.
• Protection & Explosion-Proof: IP65 dust/water resistance with Ex ib II CT4 Gb intrinsic safety certification.
Smart Data Logging and Flexible Wireless Transmission
Data management is critical for compliance and safety analysis. This wireless gas detector features large-capacity internal storage capable of holding up to 100,000 historical data entries and 1,000 alarm records.
• USB Data Export: Easily connect the device via a USB cable to export data to a computer and automatically generate Excel analysis tables.
• Multiple Transmission Modes: Supports custom 4/5G cloud upload, LoRa P2P wireless transmission to gas alarm controllers, and Bluetooth printing.
Wide Applications across Industrial Sectors
Because of its versatile multi-gas expansion capability (up to 6 gases) and rugged construction, this industrial CH4 leak detector is widely deployed across numerous demanding industries:
• Oil and gas pipelines, refineries, and petrochemical plants
• Underground coal mines and thermal power stations
• Wastewater and sewage treatment facilities
• Chemical manufacturing workshops and pharmaceutical plants
Frequently Asked Questions (FAQ) for Portable Methane Detectors
1. What is the sensor lifespan of this portable methane gas detector?
Under normal operating conditions, the effective service life of the infrared methane sensor ranges from 24 to 36 months. We recommend regular calibration every 6 to 12 months to maintain maximum measurement accuracy.
2. Can I switch the gas concentration units on the screen?
Yes. By modifying the system coefficients through the built-in control panel buttons, users can easily switch between different units such as ppm, %LEL, and %Vol.
3. How do I export data from the handheld CH4 meter?
The device features an external USB interface. You can connect it to a PC using a standard Mini-USB cable to download logs, view historical curves, and export tables for reporting.
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