BioProTT
TM
Flow Measurement System
Version 1.00
page 9 of 75
3
Symbols, Units and Abbreviations
All symbols and abbreviations used are explained in this chapter.
3.1
Symbols used in these Operating Instructions
The following symbols are used in these Operating Instructions to highlight specific
information.
Symbol
Meaning
Warning!
This safety symbol precedes critical information that must be strictly
observed in order to prevent injuries and fatal hazards. This warning
symbol is the most important safety symbol.
Caution!
Important information regarding correct handling. Must be performed
and strictly observed!
If this information is not observed, faults or damage to the product or
its surroundings may occur.
3.2
Symbols on External Power Supply Unit
Symbol
Meaning
Alternating current:
Alternating current must be fed to the supplied external power supply
unit. The values for the supply voltage must correspond to those of the
power supply unit: 100-240 VAC / 50-60 Hz.
Friwo Gerätebau GmbH (manufacturer)
Protection Class II (protective insulation)
As a safety guarantee, this power supply unit has additional insulation
to prevent dangerous touch voltage in the event of a fault. A PE
conductor must not be connected to this device.
IP40
Protected against access by wire
Do not dispose of this device as domestic waste!
Devices that have been placed on the market on or since 13.08.2005
must be disposed of as waste devices according to Directive
2002/96/EEC (WEEE)
and national legislation.
CE marking: The external power supply unit satisfies the requirements
of Low Voltage Directive 2006/92 EC and EMC Directive 2004/108
EC.
UL test mark for recognized components for Canada and the USA by
Underwriter Laboratories Inc.
