Fluke 374 - Symbols

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