wtw LF 318/SET Instruction Manuals page 27

Manufacturer's Certificate of Compliance:
"Use in hazardous areas - zone 2"
Handheld Conductivity meters
LF 315, LF 318, LF 320, LF 323, LF 325
in explosion endangered areas of zone 2.
no sparks, electric arcs or undue temperatures
WTW Wissenschaftlich-Technische Werkstätten GmbH
82362 Weilheim, Dr.-Karl-Slevogt-Straße 1
Technical data
Manufacturer's Certificate
We hereby confirm that the
(without power-supply unit)
can be utilized in accordance with
the regulations DIN/VDE 0165
This concerns the equipment where
occur at operative use.
27