Overview
The Open Path Laser Methane Gas Detector is a highly sensitive device designed for accurate and rapid detection of methane leaks. Using advanced laser technology, it provides reliable long-range measurements, ideal for industrial and environmental monitoring. The sensor can detect even low concentrations of methane, helping prevent potential hazards. Its portable and robust design allows easy deployment in various locations, including factories, pipelines, and storage facilities. Real-time readings enable quick response to leaks, enhancing workplace safety and operational efficiency.
Features
- High-sensitivity detection for accurate methane leak identification.
- Advanced laser technology for long-range measurements.
- Real-time readings for immediate leak response.
- Portable and robust design for industrial and environmental use.
- Detects low concentrations to prevent potential hazards.
- Enhances workplace safety with early gas leak detection.
Technical Specifications
| Parameter | Value |
| Equipment Functions | Non-contact laser methane monitoring, Over-limit alarm, Remote-control parameter setting |
| Sampling Method | Open Path |
| Measuring Range | 0–100,000 ppm·m |
| Accuracy | ±10% @10,000 ppm·m, 75% Reflectivity |
| Response Time (T90) | < 1s |
| Path Lengths | 0.5–60 m |
| Input Voltage | 12–24 VDC |
| Power Consumption | ≤ 3 W |
| Communication Interface | 4–20 mA (Default) or RS485 |
| Communication Protocol | Modbus RTU |
| Operating Humidity | ≤ 98% |
| Operating Pressure | 80 kPa to 116 kPa |
| Ingress Protection | IP65 |
| Display Mode | Color LCD |
| Shell Material | Aluminium Alloy |
| Storage Temperature | -40°C to +60°C (-40℉ to 140℉) |
| Operating Temperature | -10°C to +50°C (14℉ to 122℉) |
| Weight | 1.85 kg (4.08 lb) |









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