Laser Methane Mini Gas Detector

The Laser Methane Mini Gas Detector is a compact, high-precision gas detection device designed for fast and reliable methane (CH₄) leak detection in industrial, commercial, and environmental applications. Utilizing advanced laser absorption spectroscopy technology, this portable detector enables remote and contactless measurement of methane concentrations with exceptional sensitivity and accuracy.

Engineered for field use, the Laser Methane Mini Gas Detector allows operators to safely detect gas leaks from a distance without direct exposure to hazardous areas. This makes it ideal for natural gas pipelines, LNG facilities, petrochemical plants, biogas installations, underground utilities, and urban gas distribution networks.

Its lightweight and ergonomic design ensures comfortable one-handed operation, while the high-resolution display provides real-time concentration readings. The device typically features rapid response time, stable performance in varying environmental conditions, and minimal cross-interference from other gases.

Key Features:

Laser-based methane detection technology (Tunable Diode Laser Absorption Spectroscopy – TDLAS)
Remote detection capability for enhanced safety
High sensitivity and fast response time
Compact and lightweight portable design
Real-time digital concentration display
Low power consumption with rechargeable battery
Suitable for indoor and outdoor inspection

The Laser Methane Mini Gas Detector significantly improves operational safety by enabling early detection of methane leaks, reducing the risk of fire, explosion, and environmental harm. It is a dependable solution for gas utility companies, maintenance teams, safety inspectors, and industrial operators who require accurate and efficient methane monitoring in the field.

specifications:

General

Device Type: Portable laser methane gas detector
Target Gas: Methane (CH₄)
Detection Principle: Tunable Diode Laser Absorption Spectroscopy (TDLAS)
Application: Remote/Non-contact methane leak detection

Performance

Measurement Range: ~0–10000 ppm·m* (parts per million × meter)
- (Sensitivity often expressed in ppm·m for path-integrated measurements)
Detection Sensitivity: Typically down to 1–3 ppm·m
Response Time: < 1 second (real-time detection)

Optical / Laser

Laser Source: Eye-safe near-infrared laser
Optical Path: Remote line-of-sight measurement
Measurement Distance:
- Up to 30–50 meters (varies by target size and reflectivity)

Display & Interface

Display Type: Digital LCD/LED real-time concentration readout
Units: ppm·m or equivalent
Alarm Indicators: Visual and optional audible alerts

Power

Power Supply: Rechargeable internal battery
Battery Life: ~6–8 hours (typical field use)
Charging: USB or DC charger (model dependent)

Physical

Weight: Approx. 0.5–1.0 kg (lightweight hand-held)
Dimensions: Approx. 200 × 80 × 60 mm
Housing: Ruggedized portable casing (often impact-resistant)

Environmental

Operating Temperature: ~-10 °C to +50 °C
Humidity: 0–95 % RH (non-condensing)
Ingress Protection: Often IP54 or better for field use

Features

Real-time digital readout
Automatic background correction
Fast response with minimal false alarms
Ergonomic hand-held form factor
Optional data logging (model dependent)
Low power, long battery runtime

Typical Uses

Natural gas pipeline inspection
LNG facilities and storage terminals
Petrochemical plants
Landfills and biogas monitoring
Underground utilities
Urban gas distribution system checks

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