Fluke 789 Overview page 8

789
Product Overview
Symbol
B
Alternating current
F
Direct current
c
Alternating or direct current
W
Risk of danger. Important information. See manual.
M
Battery
!
Meets Underwriters' Laboratories safety
To 61010-1 requirements
2nd Edition
IEC Overvoltage Category III Category III
equipment is designed to protect against transients
CAT III
in equipment in fixed equipment installations, such
as distribution panels, feeders and short branch
circuits, and lighting systems in large building.
IEC Overvoltage Category IV
CAT IV equipment is designed to protect against
CAT IV
transients from the primary supply level, such as an
electricity meter or an overhead or underground
utility service.
4
Table 1. International Symbols
Meaning Symbol
J
Earth ground
I
Fuse
P
Conforms to European Union directives
Conforms to relevant Canadian Standards
)
Association directives
T
Double insulated
®
Inspected and licensed by TÜV Product
Services
;
Conforms to relevant Australian standards
Do not dispose of this product as unsorted
~
municipal waste. Go to Fluke's website for
recycling information.
Meaning