1
General
1.1
Information about this
operating manual
1.2
Symbols used in this
operating manual
1.3
Proper use of scales
1.4
Safety information
This operating manual will enable you to safely
and reliably use the DTEST Set to determine the
dust surface density / level of cleanliness of air
guiding surfaces according to DIN EN
15780:2012-01 and VDI 6022:2011. Please keep
this operating manual in a safe place for future
reference.
The DTEST Set is to be used by professionally
trained personnel exclusively for the purpose for
which it was designed.
To be entitled to conduct measurements to VDI
6022 Part 1.3: 2015 it is necessary to absolve
training in accordance with VDI Guideline 6022
Part 4, Category A.
We accept no responsibility for any damage or
loss resulting from any failure to observe this op-
erating manual.
WARNING!
Highlights important information. Any failure to
observe this information risks injury.
CAUTION!
Highlights information about hazards that can lead
to material damage.
NOTE!
Highlights tips and other useful information.
The scales are designed exclusively to determine
smaller masses up to 50 g.
WARNING!
Use solvents only in well-ventilated areas. Do not
breathe in solvent vapors. Avoid contact with skin
and clothing.
General
EN
21