2 elements of the measurement view, Elements of the measurement view – INFICON Ecotec E3000 Multigas-Sniffer-Leak Detector User Manual
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6 Operation
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6.2.2
Elements of the measurement view
The measured leak rates are shown numerically and with logarithmically divided bar
graph displays.
The other elements of the measurement view are shown in the following figure.
Fig. 13: Elements of the measurement view
The two center keys on the left side of the display can be used to adjust the volume of the
alarm signal at any time. If one of the two keys is pressed, the device emits a sound with
the selected volume through the speaker and shows the setting with a bar graph in the
status line. The set value is also the first entry in the status line on the bottom of the display
and applies only to the speaker of the main unit. To adjust different alarm profiles,
Menu key
The key on the bottom left of the display has two functions:
Calling the main menu.
Returning you to the last window that was closed with
.
Calibration key (CAL)
The key on the top right next to the display can be used to start a calibration of the Ecotec
E3000 with an external test leak at any time. Additional information on completing an
external calibration,
see “6.4.2.2 External calibration with external calibrated leak”,
ZERO key
Pressing the ZERO key briefly stores the currently displayed leak rate as zero point for all
selected refrigerants. Pressing the ZERO key for more than 2 seconds switches off the
ZERO function. The display ZERO disappears from the status line in this case. For more
information on the ZERO function,
.
a
Gas
b
Bell: search threshold exceeded; flashing bell:
trigger value exceeded
c
Search threshold (broken line)
d
Trigger value
e
Numerical leak rate display
f
Leak rate unit
g
Marking arrow: marks the measurement
displayed on the sniffer handle
h
Bar graph, logarithmic
i
Status bar: symbols and text overlay provide
information about the device status
a
b
c
d
g
e
f
i
h