Overview • 55
4.3 Symbols in display
4.4 Information on device and on rating plate
Symbol Meaning
A
Operation with power pack
B
Non-calibratable function active
C
Battery block low
Text/symbol Meaning
Model Model number
S/N Serial number
Follow the instructions for use
Type B electrical medical device
Protection class II device with protective insulation
d
Value in mass units, which indicates the difference
between the values of two adjacent increments
Device complies with EC directives.
• 0123: Notified body for medical devices:
TÜV SÜD Product Service
Symbol of US authority Federal Communications
Commission (FCC)
FCC ID
Device licence number issued by US Federal
Communications Commission (FCC)
IC
Device licence number issued by the Industry Canada
authority
0123