User's Manual
Manual Supplement 175, 177 & 179 Users
2 3/13
On page ii, replace the Symbols table with:
Symbols
AC (Alternating Current)
Fuse
DC (Direct Current)
Conforms to European Union directives.
DC/AC
North America Standards Association
Earth ground
Double insulated
Capacitance
Battery (Low battery when shown on display.)
Risk of Danger. Important information. See Manual.
Continuity test or continuity beeper tone.
Hazardous voltage. Risk of electric shock.
Conforms to relevant Australian standards.
Conforms to relevant South Korean EMC Standards.
Inspected and licensed by TÜV Product Services.
This product complies with the WEEE Directive (2002/96/EC) marking requirements. The affixed label indicates that you
must not discard this electrical/electronic product in domestic household waste. Product Category: With reference to the
equipment types in the WEEE Directive Annex I, this product is classed as category 9 "Monitoring and Control
Instrumentation” product. Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling
information.
CAT II
Measurement Category II is applicable to test and measuring circuits connected directly to utilization points (socket outlets
and similar points) of the low-voltage MAINS installation.
CAT III
Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the building’s
low-voltage MAINS installation.
CAT IV
Measurement Category IV is applicable to test and measuring circuits connected at the source of the building’s low-voltage
MAINS installation.




