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Gas detection function
Press the button to turn on or turn off the instrument, press and hold for 5 seconds.
Explosive GAS detection
When you turn on the appliance you will see a COUNT DOWN starts on the display lasting about 30 seconds (pre-
heating). When complete, the instrument is ready for use.
Hold the detector in your hand at an average height from the ground to detect any gas dispersed in air or bring
the tip of the flexible antenna near the probable sources of leak which:
-Pipes
-Couplings
-Joints
-Electro valves
-Nicches
If the instrument detects a leak, the percentage of LEL GAS appears on the display, along with an intermittent
sound that is more or less frequent depending on the amount detected. Together with the sound, the display
lights color red.
Backlight
Pressing the button turns on the backlight in green color with a duration of 5 seconds.
Display of the battery charge status
The display shows the battery symbol.
When the battery is charged the symbol is all black, discharging becomes white, when it flashes is discharged
Note: The unit will have an auto shut off after 10 minutes of inactivity (no button pressure and no gas detection).
If the appliance does not turn on.
Check the battery is charged. If not, charge or replace it.
Note: With low battery, gas measurement might not be reliable.
Gas is not being detected.
Check that the capsule is working. If burnt, “FAU” appears on the display.
In the event other problems arise, directly contact a specialist and/or authorised technician or your BEINAT S.r.l.
dealer.
Gas detection function Components and commands
NASE25
100
LEL
0
Gas Detection Display
20
LEL
FAU
0
The di spl ay wi th neutral col or
shows an absence of leakage of
gas.
Backlight off
Normal state
Normal state
Alarm state
Alarm state
The display with yellow
color and the sign FAU
shows a probes’s fault.
The display with green color
shows an absence of leakage
of gas.
Backlight on
Press the button
The illuminated red flashing LED
indicates gas presence, whose
concentration is expressed in
L EL .
As the LEL increases, acoustic
signal increases its frequency.
