Air analysis apparatus; apparatus for monitoring and measuring concentrations of gas, namely, gas testing instruments, gas flow meters, gas pressure indicators, and gas detectors for detecting the presence of gas; gas sensors for measuring gas concentration; automated computer-controlled system comprised of computer hardware and software to monitor gas concentration, detect gas leaks, and generate environmental compliance reports; software to monitor gas concentration, detect gas leaks, and g...

Air analysis apparatus; apparatus for monitoring and measuring concentrations of gas, namely, gas testing instruments, gas flow meters, gas pressure indicators, and gas detectors for detecting the presence of gas; gas sensors for measuring gas concentration; automated computer-controlled system to monitor gas concentration, detect gas leaks, and generate environmental compliance reports; software to monitor gas concentration, detect gas leaks, and generate environmental compliance reports; so...