Operating Instruction
95980019
21
EN
2.1 Warning and notice symbols
Symbol
Description
Caution!
This symbol indicates a hazard that
may threaten the user.
Caution!
Hot surface
Caution!
Risk of electric shock. Do not touch!
Caution!
This symbol indicates a hazard that may
threaten the device or device system.
Remove the power plug!
Remove the power plug!
Note!
This symbol indicates information of possible
operating errors and the correct calculation of results.
2.2 General safety instructions
Intended use
The SelectH
2
mini is a multi-range
gas detector based on MOX gas sensors
for hydrogen (H
2
). The device detects H
2
concentrations from a few ppm to the
lower explosive limit (LEL).
The SelectH
2
mini is a gas leak detector
and may not be used for measurements.
The SelectH
2
mini is a gas leak
detector and may not be used for
personal protection.
The SelectH
2
mini may only be used
for the gas leak detection processes
described in these operating
instructions.
The SelectH
2
mini gas detector described in
these operating instructions is intended for
use by qualified and trained specialist staff
in line with these operating instructions and
all locally valid safety regulations.
Unintended use or operation could lead to
dangers to the user or third parties, as well
as damage to the device. Any deviations
from the intended use described in this
manual will lead to restrictions of the
warranty and manufacturer liability in the
event of damages.
