Section 4
4-8
Calibration
III. Calibrating for REM
Operations
If you are going to be operating with an unknown concentration of gas
flowing though the A cell, there are two calibrations that you will need to
do periodically.
●
Calibrate Cell A (initially, and periodically thereafter)
The cell A calibration (Box 4, below) is critical to how REM works.
After that, experience will tell you how often it needs to be redone; the
period might range from hours to days, depending on conditions, such as
temperature.
●
1 Point Match (periodically)
Put the cell A gas through cell B to match the cells (Box 1, below). This
counteracts drift and dirt effects.