wtw pH 323 Bedienungsanleitungen Seite 51

Technical data
Manufacturer's Certificate of Compliance:
"Use in hazardous areas - zone 2"
Manufacturer's Certificate
We hereby confirm that the
Handheld Conductivity meters
pH 320, pH 323, pH 325
(without power-supply unit)
can be utilized in accordance with
the regulations DIN/VDE 0165
in explosion endangered areas of zone 2.
This concerns the equipment where
no sparks, electric arcs or undue temperatures
occur at operative use.
WTW Wissenschaftlich-Technische Werkstätten GmbH
82362 Weilheim, Dr.-Karl-Slevogt-Straße 1
51
BA12204/05.95/Pap/pH323-325-SET-2