The LMm (Laser Methane mini) is designed to remotely detect methane, as well as other gas mixtures containing methane (natural gas or similar gases). It allows to quickly and safely find the point of gas leakage by pointing the laser beam at the studied area.
useful for
Underground Gas Storage
Gas Distribution System
Gas Distribution Station
Gas Processing Plant
Gas Compression Station
Gas Storage
Gas Distribution System
Underground Gas Storage
Gas Distribution Station
Gas Processing Plant
Gas Compression Station
Gas Storage
LMm advantages
Convenient for regular inspections
Ideal for Outdoor Use
Easily spot the measuring point — even under strong outdoor sunlight with the green laser pointer's excellent visibility.
Intrinsically Safe
LMm utilize the green laser pointer, and can be used in the following areas: Zones 1 and 2 for city gas, coal mines and other hazardous areas.
Compact Design
Superior portability for its small size with a long-lasting battery. Pocketable for work clothes and convenient for carrying.
High Durability
Solid, dust-proof and splash-proof construction for use in harsh environments. Easily maneuverable — even in cramped places or on a ladder.
Connection with Android Devices
Wireless communication is enabled when an exclusive application is installed on an Android device (SA3C32A-BEonly).
Handheld Grip
This handle for the Laser Methane mini is the ideal accessory to make long walking surveys more comfortable (optional).
How It Works?
The measurement principle of this equipment uses the characteristics of methane, which absorbs the laser beam (infrared rays) of a specific wavelength (infrared absorption technology). The laser beam directed at targets such as gas piping, the ground, overhead pipe, etc., will reflect back a diffused beam from the target. The device will receive the reflected beam and will measure the absorptivity of the beam, which will then be calculated into methane column density (ppm-m).
Accessories
Everything you need is always at hand
Heavy-duty Transport case
Rechargeable Spare Battery
Handheld Leak Survey Directional Grip
Universal 12V vehicle adapter / power inverter 12V DC / 115 V AC / 250 Watt
Specifications
Detection gas;Methane (CH4)
Detection range;1 ~ 50000 ppm×m
Detection accuracy;± 10 % (100 ~ 1000 ppm×m)
Detection response time;0,1 s
Detection distance;0.5 ... 30 m
Detecting laser
laser wavelength;1653 nm
output power;1 mW (Class 1) or less
Laser pointer
laser wavelength;650 nm
output power;1 mW (Class 2) or less
Explosion safety
device;II 2G Ex ib op-pr/op-is IIA T1
battery unit;II 2G Ex ib IIA T1
Electromagnetic compatibility;CE marking according to EMC directive (EN61326)
Operating temperature;-17...+50 ºC
Operating humidity;30 ... 90 % RH (non-condensing)
Overall dimensions (width x depth x height);70 x 179 x 42 mm
Weight;600 g or less (including battery unit)
Power supply;Battery pack
Battery life per charge;5 hours or more (at 25 °C)
Bluetooth interface;SA3C32A-BE only
Not yet. The iOS app release is scheduled for 2020.
No, each device is designed to detect a specific gas. This provides a 100% probability of leak detection of methane and not any other gas.
Laser radiation is completely safe, it corresponds to class 1.
Yes, the instrument works in all weather conditions.
No, there is no impact.
No. The detector contains a reference cell with methane inside and calibration is performed at each start-up and during operation.
It works remotely. There is no direct contact with the hazardous environment.
No, since this device modification does not provide for recording or transfer of inspection data. The quadcopter version also has an increased detection range.
Contact us
You can order the equipment or ask questions here
Your opinion matters!
Missing some functionality? Do you know how to improve the equipment? Please share your thoughts!