GASURVEYOR

Gas detecting apparatus, namely, gas detectors for detecting the presence of gas, and instruments comprised of gas detectors for detecting the presence of gas; gas sensors for measuring gas concentration; gas sampling systems consisting of gas testing instruments; gas detection accessories, namely, chargers, carrying cases, harnesses, filters, batteries and adaptors for use with apparatus, instruments and equipment for detecting the presence of gas; downloadable software for communication and management of gas detection equipment