Alcatel Vacuum Technology adixen H2000 PLUS 5.0 Serie Benutzerhandbuch Seite 62

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Explanations
Leak Alarm Level
The level at which an indication should be considered as a leak. The default setting
is 1.00E+01=10.
Leak Rate Unit
Select unit to be displayed in Analysis mode. See further explanation on page 30.
Min Presentation Time
The measured value is shown until the sensor has recovered. A longer time can be
set by increasing the Min Presentation Time. The default value is 1 second, but
values from 0 - 120 seconds can be used. Applies only to Analysis Mode.The
Screen Save function will dim the display lamp after a certain time of inactivity.
Leak Alarm Indications
There are three choices of leak alarm indication:
Standard: Any leak is indicated by an audio signal.
Silent until leak alarm: Audio signal when signal exceeds leak limit.
Chopped audio signal: The audio signal is chopped when signal exceeds leak
limit.
Lowest Frequency (Analysis Mode Settings)
The lowest frequency of the sound can be adjusted using Lowest Frequency, i.e.
when no gas is detected. The default value is 1 Hz but values from 0 to 10 Hz can
be used. 0 Hz means that the loudspeaker is silent when the detector has reverted
to zero.
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Adixen Scandinavia - User's manual H2000 PLUS