Outputs
• Output 1
The base, span and averaging of analogue output 1 are displayed from this
option.
• Output 2
As above for analogue output 2.
Alarms
• Alarm 1
A contact output is available within the processor to indicate high opacity,
extinction, dust and Ringelmann levels. The level at which this output (analogue
o/p1) is operated, and the averaging stack from which the concentration value is
obtained, may be examined from this display.