Fluke 353 - Explanation of Symbols

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Users Manual
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Table 1. Explanation of Symbols
Symbol Explanation
W
Risk of danger. Important information. Refer to operation instructions.
X
Hazardous voltage
,
Application and removal from hazardous live conductors permitted
T
Double insulated
B
Battery
J
Earth Ground
B
Alternating Current
F
Direct Current
~
Do not dispose of this product as unsorted municipal waste. Go to Fluke’s web site for recycling information.
P
Conforms to requirements of European Union and European Free Trade
;
N10140
Conforms to relevant Australian standards
CAT III
Equipment is designed to protect 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
Equipment is designed to protect against transients from the primary supply level, such as an electricity
meter or an overhead or underground utility service.
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Canadian Standards Association