AiLF(Shandong)Instruments Co., Ltd.
| Data Connectivity | Bluetooth with Compatible Mobile ADA Software |
| Packaging Details | Carton box for shipping 38*33*18cm 3.7kg |
| Delivery Time | 3-5 Work Days |
| Model | L20 |
| Target Gas | Methane (CH₄) |
| Detection Distance | Up to 150 m |
| Payment Terms | T/T |
| Detection Principle | TDLAS (Tunable Diode Laser Absorption Spectroscopy) |
| Response Time | 0.1 s |
| Detection Range | 0–100,000 ppm·m |
| Supply Ability | 200 Units Per Month |
| Brand Name | AiLF |
| Place of Origin | Shandong, China |
| Certification | ATEX |
| Model Number | L20 |
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Product Specification
| Data Connectivity | Bluetooth with Compatible Mobile ADA Software | Packaging Details | Carton box for shipping 38*33*18cm 3.7kg |
| Delivery Time | 3-5 Work Days | Model | L20 |
| Target Gas | Methane (CH₄) | Detection Distance | Up to 150 m |
| Payment Terms | T/T | Detection Principle | TDLAS (Tunable Diode Laser Absorption Spectroscopy) |
| Response Time | 0.1 s | Detection Range | 0–100,000 ppm·m |
| Supply Ability | 200 Units Per Month | Brand Name | AiLF |
| Place of Origin | Shandong, China | Certification | ATEX |
| Model Number | L20 | ||
| High Light | TDLAS portable methane detector ，100000ppm portable methane detector ，TDLAS ch4 methane gas detector | ||
L20 TDLAS Remote Laser Methane Detector for Natural Gas Leak Inspection
Product Overview
The AiLF Instruments L20 Remote Laser Methane Detector is a portable, non-contact instrument designed for long-distance methane leak detection and inspection. Using advanced Tunable Diode Laser Absorption Spectroscopy (TDLAS), the L20 enables operators to identify potential methane leaks from a safe distance without directly contacting the suspected leak source.
With a detection range of 0–100,000 ppm·m and a detection distance of up to 150 meters, the L20 is suitable for natural gas pipeline inspections, oil and gas facilities, industrial safety monitoring, and environmental methane surveys. Its compact handheld design, rapid response, and mobile app connectivity help improve inspection efficiency and data management.
Key Features and Benefits
1. Advanced TDLAS Laser Detection Technology
The L20 uses tunable diode laser absorption spectroscopy to detect methane by measuring the absorption of laser light at a methane-specific wavelength. This technology supports sensitive, selective methane detection for remote leak inspection and helps operators pinpoint potential leakage areas.
2. Long-Range, Non-Contact Detection
With a detection distance of up to 150 meters, the L20 allows operators to inspect potential methane leaks in elevated, distant, or difficult-to-access locations. Remote operation reduces the need to approach suspected leak sources and supports safer inspection practices.
3. Fast Response and Real-Time Readings
Featuring a specified response time of approximately 0.1 seconds, the L20 provides rapid feedback during scanning and inspection. Real-time readings help operators identify potential methane leakage and make timely decisions in the field.
4. Multiple Scanning Modes
The L20 offers four scanning modes to accommodate different inspection scenarios:
High Sensitivity Mode
Building Mode
Pipeline Mode
Auto Mode
These modes help operators adapt detection settings to different environments and inspection requirements.
5. Precise Targeting with Green Laser Sight
The optional or configurable sighting scope, subject to the supplied configuration, helps operators aim at distant inspection points. A green-dot sight indicator supports target alignment in daylight, making it easier to scan pipelines, equipment connections, and other suspected leak locations.
6. Bluetooth Connectivity and Mobile App Support
The L20 supports Bluetooth connectivity with compatible mobile ADA software. Operators can record GPS-linked readings and add notes and photos of inspected components and locations, helping improve traceability, reporting, and maintenance planning.
7. Visual and Audible Alarms
The instrument features a large LCD screen, configurable alarm thresholds, and visual and audible alarms. These functions help operators monitor methane readings and identify potential leak conditions during field inspections.
Applications
Oil and Gas Industry
Inspect natural gas pipelines, wellheads, storage facilities, and gas processing equipment for potential methane leaks without direct contact with suspected leak sources.
Industrial Safety Monitoring
Conduct remote methane inspections in industrial environments where equipment layout, height, or accessibility makes conventional inspection more difficult.
Environmental Methane Monitoring
Survey methane emissions at landfills, natural gas facilities, and other relevant emission sources to support environmental monitoring and leak management.
Pipeline and Building Inspection
Use the dedicated scanning modes to inspect pipeline routes, buildings, and associated infrastructure for potential methane leakage.
Why Choose the AiLF L20?
The AiLF L20 combines TDLAS laser technology, long-distance non-contact detection, rapid response, flexible scanning modes, and mobile data recording in a portable handheld instrument. With detection distances of up to 150 meters and a specified measurement range of 0–100,000 ppm·m, it offers a practical solution for professional methane leak inspection across oil and gas, industrial, and environmental applications.
Contact AiLF Instruments for technical specifications, sighting scope options, software compatibility, and application support.
Parameter:
| Model |
L20P I L20
|
Detection Subject | Methane(CH4) |
| Measuring Principle | Laser Absorption Spectrum | Detection Laser Class | Class I Eye Safe |
| Resolution | 3 ppm·m | Indication Laser Class | Class IIIR No direct sight or instrument observation |
| Response Time |
0.05 s I 0.05 s I 0. l s
|
Enclosure Protection Class | IP68 |
| Maximum Detection Distance | 200m | 150m | Explosion-proof Grade | ATEX Exib IIC T4 Gb |
| Concentration Range | 0~100,000 ppm·m | Operatinging Temperature | -20 ~ 50 ºC |
| Power supply and endurance | Lithium battery > 12h | Operatinging Humidity | < 98%RH, no condensation |
| Main Unit Weight |
0.52 kg I 0.51 kg
|
Main Unit Dimension |
225 x 70 x 80 mm
|
Company Details
Business Type:
Manufacturer
Year Established:
2018
Employee Number:
100~200
Ecer Certification：
Verified Supplier
AiLF Instruments is an innovative high-tech company that applies laser gas detection technology and is committed to providing the industry with first-class products and solutions. With advanced technology accumulation and profound understanding of industrial applications, AILF Instruments has won... AiLF Instruments is an innovative high-tech company that applies laser gas detection technology and is committed to providing the industry with first-class products and solutions. With advanced technology accumulation and profound understanding of industrial applications, AILF Instruments has won...
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