Some of the major applications of carbon dioxide sensors include the following: 1  It can be used for HVAC applications to monitor the quality of air. 2  It is used to monitor fermentation, aerobic respiration, photosynthesis and other carbon dioxide consuming or producing processes.
What does it refer to? The Eastern Standard Time, abbreviated EST, refers to the standard time on the 5th time zone west of the Greenwich Meridian. This time zone is reckoned 75 degrees west of the Greenwich and it encompasses most of the eastern parts of the United States. It is also the timezone used in Canada, the Caribbean, and in a few countries of South America. All places using it are five hours before the universal time, UTC-05:00.
U.S. Eastern. That means its time is normally UTC - 5 hours; with daylight saving time, UTC - 4 hours.