Symbols - Fluke 374 Calibration Manual

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Calibration Manual
Symbol
B
F
X
W

®
,
CAT III
The Measurement Category (CAT) and voltage rating of any combination
of test probe, test probe accessory, current clamp accessory, and the Meter
is the LOWEST rating of any individual component.
4
Meaning
AC (Alternating Current)
DC (Direct Current)
Hazardous voltage
Risk of Danger. Important information. See
Manual.
Battery. Low battery when shown on
display.
Examined and licensed by TÜV Product
Services.
Application around and removal from
HAZARDOUS LIVE conductors is
permitted.
IEC Measurement Category III
CAT III equipment has protection against
transients in equipment in fixed-equipment
installations, such as distribution panels,
feeders and short branch circuits, and
lighting systems in large buildings.
Table 1. Symbols
Symbol
J
Earth ground
Do not dispose of this product as
unsorted municipal waste. Go to
~
Fluke's website for recycling
information.
Conforms to European Union
P
directives.
Conforms to relevant North American
)
Safety Standards.
T
Double insulated
Conforms to relevant Australian
;
standards.
Do not apply to or remove from
-
HAZARDOUS LIVE conductors.
IEC Measurement Category IV
CAT IV equipment has protection
against transients from the primary
CAT IV
supply level, such as an electricity
Meter or an overhead or underground
utility service.
Note
Meaning