Overview
The CH4 Laser Methane Gas Detector is a high-precision device designed for continuous monitoring of methane leaks. It uses advanced laser detection technology to provide accurate and stable readings, ensuring safe operation in industrial and commercial environments. With its 3-wire 4–20mA output, it easily integrates with control systems for real-time monitoring and alarm functions. The detector offers fast response times, reliable performance, and low maintenance requirements. Its robust design makes it suitable for hazardous areas, pipelines, storage facilities, and confined spaces. This device is an essential solution for improving safety and preventing gas-related risks.
Features
- Advanced laser technology for accurate methane (CH4) detection.
- Supports 3-wire 4–20mA output for easy system integration.
- High sensitivity with fast response and stable performance.
- Continuous real-time monitoring of methane gas leaks.
- Robust design suitable for industrial and hazardous environments.
- Low maintenance requirements with long service life.
- Compact and reliable solution for pipelines, storage, and confined spaces.
Technical Specifications
| Parameter | Value |
| Measuring Gas | Methane (CH4) |
| Working Method | Continuous detection |
| Measuring Range | 0 to 100% LELm |
| Accuracy | ±3% LELm |
| Optical Path | 4 m to 100 m |
| Response Time | T90 ≤ 3s |
| Ingress Protection | IP66 / IP67 |
| Rated Voltage | DC 24V ± 6V |
| Max Consumption | Transmitter: 15W (no heating), 20W (heating) Receiver: 5W (no heating), 10W (heating) |
| Working Humidity | ≤95% RH (no condensation) |
| Working Pressure | 86 kPa to 106 kPa |
| Current Output | 4–20mA (3-wire, ±0.2mA error) |
| Preset Alarm Value | Default: 50% LELm (non-latching) |
| Max Optical Path Offset Angle | ±0.5° |
| Dimension | 297 × 155 × 222 mm (11.69 × 6.10 × 8.74 inches) |
| Storage Temperature | -25°C to 60°C (-13°F to 140°F) |
| Working Temperature | -40°C to 70°C (-40°F to 158°F) |
| Weight | Transmitter: 7.2 kg (15.87 lbs) Receiver: 7.1 kg (15.65 lbs) |
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