Bk Precision BK-2831E Digital-Multimeter, DMM, VFD 20000 counts CAT II 300 V BK-2831E 数据表
产品代码
BK-2831E
3
Do not attempt any internal service or adjustment unless another person, capable of
rendering first aid and resuscitation, is present.
rendering first aid and resuscitation, is present.
DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT
Do not install substitute parts or perform any unauthorized modifications to this instrument.
Return the instrument to B&K Precision for service and repair to ensure that safety features
are maintained.
Return the instrument to B&K Precision for service and repair to ensure that safety features
are maintained.
WARNINGS AND CAUTIONS
WARNING and CAUTION statements, such as the following examples, denote a hazard
and appear throughout this manual. Follow all instructions contained in these statements.
and appear throughout this manual. Follow all instructions contained in these statements.
A WARNING statement calls attention to an operating procedure, practice, or condition,
which, if not followed correctly, could result in injury or death to personnel.
which, if not followed correctly, could result in injury or death to personnel.
A CAUTION statement calls attention to an operating procedure, practice, or condition,
which, if not followed correctly, could result in damage to or destruction of parts or the
entire product.
which, if not followed correctly, could result in damage to or destruction of parts or the
entire product.
WARNING:
Do not alter the ground connection. Without the protective ground connection, all
accessible conductive parts (including control knobs) can render an electric shock.
The power jack and mating plug of the power cable meet IEC safety standards.
WARNING:
To avoid electrical shock hazard, disconnect power cord before removing covers.
Refer servicing to qualified personnel.
CAUTION:
Before connecting the line cord to the AC mains, check the rear panel AC line
voltage indicator. Applying a line voltage other than the indicated voltage can
destroy the AC line fuses. For continued fire protection, replace fuses only with
those of the specified voltage and current ratings.
CAUTION:
This product uses components which can be damaged by electro-static discharge
(ESD). To avoid damage, be sure to follow proper procedures for handling, storing
and transporting parts and subassemblies which contain ESD-sensitive
components.