Labelling / Safety Marks - WIKA PSD-30 Mode D'emploi

2. Safety

2.4 Labelling / safety marks

Product label
EN
Measuring range
P# Product No.
S# Serial No.
If the serial number becomes illegible (e.g. due to mechanical damage or overpainting), traceability will
no longer be possible.
Explanation of symbols
General danger symbol
cULus, Underwriters Laboratories Inc.®
The instrument was inspected in accordance with the applicable US standards and certified
by UL.
Furthermore, instruments bearing this mark comply with the applicable Canadian
standards on safety.
CE, Communauté Européenne
Instruments bearing this mark comply with the relevant European directives.
8
Analogue signal
WIKA operating instructions pressure switch, model PSD-3x
Power supply
Switching output 1 Switching output 2