Description

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