9 Gas detectors for detecting the presence of gas; devices comprised of gas sensors, namely, infrared sensors, semiconductor sensors, pellistor sensors, volumetric thermal conductivity sensors and Tuneable Diode Laser Spectroscopy for gas detection; chromatography equipment, namely, portable gas instruments for detecting leaks in gas and water distribution networks, for detecting gas leaks and tracer gas leaks upstream gas production in refinery plants, compressor stations and sub-stations in exposed and underground pipes and other industrial processes, namely, for processes using industrial gases such as Hydrogen, Methane, Carbon Dioxide, Carbon Monoxide, Propane, Hydrogen Sulfide, THT, TBM, TBH and Oxygen in exposed and underground pipes
Trademark: 88916470
