Manufacturer's Certificate of Compliance:
"Use in hazardous areas - zone 2"
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
Dissolved Oxygen Meter
Oxi 330, Oxi 340
(without power-supply unit)
can be utilized in accordance with
the regulations DIN/VDE 0165
This concerns the equipment where
occur at operative use.
Oxi 330
Oxi 340
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