Fluke 773-II Instruction Sheet page 4

Table 1 explains the symbols that are used on the Meter or in this
Instruction Sheet.
Symbol
»
W
X
O
-
T
¨
J
B
P
¼
½
¾
~
Table 1. Symbols
Consult user documentation.
WARNING. RISK OF DANGER.
WARNING. HAZARDOUS VOLTAGE. Risk of electric shock.
Power on/off
Do not apply around or remove from uninsulated hazardous
live conductors without taking additional protective
measures.
Double Insulated
Avoid strong magnetic fields.
Earth Ground
Battery
Conforms to European Union directives.
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.
Measurement Category III is applicable to test and
measuring circuits connected to the distribution part of the
building's low-voltage MAINS installation.
Measurement Category IV is applicable to test and
measuring circuits connected at the source of the building's
low-voltage MAINS installation.
This product complies with the WEEE Directive and its
marking requirements. The affixed label indicates that you
must not discard this electrical/electronic product in domestic
household waste. Do not dispose of this product as unsorted
municipal waste. For information about take-back and
recycling programs available in your country, see the Fluke
website.
Explanation