Elma Instruments BM076, Руководство пользователя

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Elma 076
29
English user manual
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 used 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.
WARNING
To reduce the risk of fire or electric shock, do not expose this product to rain or moisture.
The meter is intended only for indoor use.
To avoid electrical shock hazard, observe the proper safety precautions when working with
voltages above 60 vdc or 30 vac rms. These voltage levels pose a potential shock hazard
to the user. Before and after hazardous voltage measurements, test the voltage function
on a known source such as line voltage to determine proper meter functioning.
Keep your hands/fingers behind the hand/finger barriers. Inspect test leads, connectors,
and probes for damaged insulation or exposed metal before using the instrument. If any
defects are found, replace them immediately.
CAUTION
Disconnect the test leads from the test points before changing meter functions.
International electrical symbols
!
!!
!
CAUTION ! Refer to the explanation in this manual
CAUTION ! Risk of electric shock