Terms In This Manual - Matco Tools MD79 Manual Del Usuario

1) SAFETY
This manual contains information and warnings that must be followed
for operating the instrument safely and maintaining the instrument in a
safe operating condition. If the instrument is used in a manner not
specified by the manufacturer, the protection provided by the
instrument may be impaired.
The meter protection rating, against the users, is double insulation per
UL/IEC/EN61010-1 Ed. 3.0, IEC/EN61010-2-033 Ed. 1.0, CAN/CSA
C22.2 No. 61010-1 Ed. 3.0, IEC/EN61010-2-032 Ed. 3.0 &
IEC/EN61010-031 Ed. 1.1:
Measurement Category III 600V & Category IV 300V AC & DC.
Per IEC61010-1 (2010) OVERVOLTAGE CATEGORY
OVERVOLTAGE CATEGORY ll (CAT II) is for equipment intended to
be supplied from the building wiring. It applies both to plug-connected
equipment and to PERMANENTLY CONNECTED EQUIPMENT.
OVERVOLTAGE CATEGORY lll (CAT III) is for equipment intended to
form part of a building wiring installation. Such equipment includes
socket outlets, fuse panels, and some MAINS installation control
equipment.
OVERVOLTAGE CATEGORY lV (CAT IV) is for equipment installed at
or near the origin of the electrical supply to a building, between the
building entrance and the main distribution board. Such equipment may
include electricity tariff meters and primary overcurrent protection
devices.

TERMS IN THIS MANUAL

WARNING identifies conditions and actions that could result in
serious injury or even death to the user.
CAUTION identifies conditions and actions that could cause damage
or malfunction in the instrument.
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