Calorific value The amount of heat released during combustion.
Simply thought of as Energy.
CH4 Methane
Chemical cells A method of gas detection that works on the basis of
a chemical reaction with the target gas.
Clean air purge Process used to clear out gas from the sample tube
and analyzer prior to taking a new reading.
CO Carbon monoxide
CO2 Carbon dioxide
Device ID See ID
Download Terminology used for the movement of data from
the analyzer to the LSGAM application on the PC.
Dual beam infrared Method of gas detection by measuring how much
absorption infrared is absorbed by the target gas.
Event log Used as an aid to monitoring the use of the
analyzer. It can also be used as a diagnostic tool.
The event log can be viewed via LANDTEC System
Gas Analyzer Manager. It cannot be viewed on the
analyzer screen.
Exhaust port The usual manner for the gas to exit the analyzer is
via the exhaust port located on the top side of the
analyzer. This port should have an exhaust tube
attached.
Exhaust tube Tubing used to expel gases from the exhaust port.
LANDTEC supplies a yellow colored hose for this
purpose.
Factory settings Default settings preset at time of manufacture or
service.
Firmware Firmware is the term by which the internal analyzer
software is known and is not accessible by the client.
The firmware is updated to the latest version when
the analyzer is returned to LANDTEC under a service
agreement.
Flow measurement Flow measurements are on a volume flow rate SCFM
or m
3
/hr.
Flow port For the measurement of gas flow at the sample
point.
Gas channels The gases that are analyzed by the instrument.
Page 120 Copyright LANDTEC North America, Inc. V1.13
GEM5000 gas analyzer 5K-MNL-GEM5000
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