INFICON Extrima Ex-certified Hydrogen Leak Detector - Manual (Page 16)

16
EN
INFICON - Operating Instructions EXTRIMA
Probe
LEDs Button
LEDs
The two LEDs indicate the status of the
instrument as described on previous
page. During leak location the green
LEDs guide the user to the leak by increa-
sing the flashing frequency proportional
to locating signal.
The red LED light up when signal is above
Leak Alarm Limit.
Push button
The push button is used to switch bet-
ween Manual Range, Auto Range and
Dynamic Range. See ”Range Setting”
on p. 24.
The button can also be used to start cali-
bration when instrument is in Calibration
Mode.
Sensor