24
Parameter Ranges and Meanings
Offset: range is 0.1-1.0%, when the set point and current value difference is less than offset the unit
enters the intermittent adjustment mode.
Deadband setting: range is 0-0.5%, for example when the deadband setting is 0.2% and O
2
set point
is 5.0%, when the current value is 4.8%-5.2%, no gases will be injected to adjust the concentration.
Switch on: range 1-20s, means injecting time when the unit enters the intermittent adjustment
mode.
Switch off: range 1-20s, means rest time when the unit enters the intermittent adjustment mode, for
example if set switch on at 2s and switch off at 10s, the Gas Controller will inject gas at 2s and rest at
10s.
Recording time: Range 1-10s, means record the set time interval between 1 and 10 seconds. For
example, set recording time 2s, means it will record once every 2 seconds.
Date and time: to change the date and time, press “setting time” button, and then enter a windows
screen, choose the date and time, press back to return to the running mode.
