Wellue Viatom Checkme O2 Max Benutzerhandbuch Seite 7

1.2 Guide to Symbols
Symbol Description
Manufacturer
Date of manufacture
Serial number
Unique device identifier
Indicates that the product should not be
discarded as unsorted waste but must be
sent to separate collection facilities for
recovery and recycling.
Refer to instruction manual
Type BF Applied Part
No alarm system
MR unsafe
Indicates that the product is protected
against solid foreign objects of 12,5 mm Ø
IP22 and greater; and protected against
vertically falling water drops when
enclosure tilted up to 15°.
Indicates that caution is necessary when
operating the device or control close to
where the symbol is placed, or that the
current situation needs operator
5