User's Manual

1750
Operators Manual
4
Table 1. Symbols
X
Hazardous voltage. Risk of electrical
shock. Precedes Warning
W
Risk of danger. Important information. See
manual. Precedes Caution and Warning.
P
Conforms to requirements of European
Union and European Free Trade
Association (EFTA).
~
Do not dispose of this product as unsorted
municipal waste. Contact Fluke or a
qualified recycler for disposal.
)
Canadian Standards Association . [ Note:
Canadian and US. ]
J
Protective conductor terminal.
CAT III
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
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.