SULFILOGGER

Measuring, detecting and monitoring instruments for detecting the presence of a gas or dissolved gas and for measuring the partial pressure, quantity or concentrations of a gas or dissolved gas; data collection instruments, namely, electronic data loggers for use in analysis of concentrations of gas; electronic measuring instruments for measuring levels of hydrogen sulfide; electronic apparatus, namely, electronic data loggers for data collection of levels of gas in natural gas networks; gas sensors and gas detectors for measuring and detecting gas concentrations; chemical sensors for measuring levels of a gas; gas and liquid phase sensors for measuring levels of a gas; gas sensors for measuring and detecting concentrations of a gas and for measuring and detecting dissolved gasses enabling data collection via the Internet