Overview

The Portable Methane (CH₄) Gas Leakage Detector is designed for accurate detection of methane in gas pipelines and confined spaces. With support for PPM, LEL, and VOL measurement, it ensures reliable monitoring across multiple concentration levels. The flexible probe allows easy access to hard-to-reach areas, making leak detection more efficient. Compact, lightweight, and user-friendly, it is an ideal tool for industrial safety and maintenance operations.

Features

Detects methane (CH₄) in PPM, LEL, and VOL measurement units.
Flexible probe for easy detection in hard-to-reach areas.
High-precision sensors ensure accurate leak detection.
Fast response time for timely safety alerts.
Compact and lightweight design for portability.
Ideal for gas pipelines, confined spaces, and maintenance inspections.
Durable construction for industrial environments.
Audible and visual alarms for quick hazard notification.

Technical Specifications

Parameter	Value
Gas Detected	Methane (CH₄)
Detection Principle	Infrared and semiconductor
Sampling Method	Internal pumping
Measuring Range	0 to 10000 ppm, 0 to 100 %LEL, 0 to 100 %VOL
Resolution	1 ppm, 1 %LEL, 0.1 %VOL
Precision	≤ ±3 %F.S.
Data Record	Stores up to 100,000 sets, adjustable interval (5–3600 s), export via data cable
Response Time	≤ 10 s
Recovery Time	≤ 10 s
Repeatability	≤ ±1 %
Linearity Error	≤ ±1 %
Zero Shift	≤ ±1 %F.S./year
Display	Monochrome graphics (160 × 96), auto-flip screen
Operating Language	Chinese / English
Gas Unit	%VOL, ppm, mg/m³
Alarm Mode	Sound, light, vibration
Degree of Protection	IP67
Environmental Pressure	86–106 kPa (12.47–15.39 psi)
Operating Humidity	0 to 90 %RH
Dimensions (L×W×H)	6.18 × 3.33 × 2.34 inches
Operating Temperature	–20 °C to 50 °C
Weight	0.457 lb, 465g