User`s guide

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•
(low explosive limit) averaged measurement detected for CO
•
averaged measurement detected for H
2
S
Comment: Pressing the key causes the brightness of the display to increase.
(1) If the instrument is equipped with the function, the name of the first
selected zone appears first (see section on “patrol option”)
KEY
This is a shift key, or it is used to say “no”.
It is also used for scrolling or to say “no” in “patrol” mode
LEL H
2
S
X ppm
PATROL
LEL CO
X ppm