Gas leak detection
YC-100 laser methane detector
Remote methane leak detection at distances up to 100 m
Warranty and post-warranty repair by LLC “ManulGaz”
- Distance
- up to 100 m
- Response time
- 0.1 s
- Detection limit
- 50 ppm·m
- Technology
- TDLAS

Purpose
A portable instrument for remote natural gas leak detection. An infrared laser beam measures the integrated methane concentration along the line between the instrument and the reflecting surface, while a visible red beam marks the measuring point. It allows inspection of hard-to-reach and potentially hazardous objects without contact with the gas cloud.
Applications
- Gas distribution networks: underground and above-ground pipelines, valves, flanged joints
- Industrial sites: compressor stations, pressure reducing stations, boiler houses, gas storage
- Residential buildings: stairwells, basements, checks through windows (the beam passes through glass)
- Environmental monitoring of methane emissions at landfills
Benefits
Personnel safety
The inspector checks the site from a distance without entering a potentially gassy area.
Fast scanning
A 0.1 s response allows quick inspection of long routes and large areas.
No false alarms
Methane-selective: does not react to other hydrocarbons, steam or exhaust gases.
Specifications
According to the product passport and operating manual.
- Target gas
- Methane (CH₄) and methane mixtures (natural gas)
- Technology
- Tunable diode laser absorption spectroscopy (TDLAS)
- Measuring range
- 0–100,000 ppm·m
- Static detection limit
- 50 ppm·m
- Detection distance
- up to 100 m (with a reflecting surface)
- Response time
- 0.1 s
- Selectivity
- Responds to methane only — not to other hydrocarbons, water vapour or exhaust gases
- Indication
- Backlit LCD, variable-pitch audible alarm
- Aiming
- Visible red laser
- Power supply
- Li-ion 11.1 V, 2800 mAh
- Operating conditions
- −20…+60 °C, < 90 % RH non-condensing
- Dimensions
- 240 × 122.5 × 80 mm
- Weight, max.
- 0.6 kg
- Warranty
- 12 months from the date of sale
Documents
Enquiry about YC-100
Specify quantity, model and delivery terms — we will prepare a commercial offer and a document set.