DIGITAL MULTIMETER
SAFETY INFORMATION NTS
- double insulation
（
Protection class
ΙΙ
）
.
CAT II - overvoltage (installation) category II, pollution
degree 2 per IEC1010-1, referring to the level of
impulse withstand voltage protection provided.
CAT III - overvoltage (installation) category III, pollution
degree 2 per IEC1010-1, referring to the level of
impulse withstand voltage protection provided.
- conforms to European Union Directive
- earth ground
- fuse
- battery low
1.4 MAINTENANCE
1.4.1 Do not attempt to remove the rear case to adjust or
repair the meter. Such actions should only be
performed by a technician who fully understands the
meter and the danger involved.
1.4.2 Disconnect the test leads from all sources of electric
current before opening the battery cover of the mete.
1.4.3 To avoid any electric shock caused by error readings,
replace the batteries immediately when the “
” sign
appears on the display.
1.4.4 To avoid fire hazards, the replacement fuse must meet
the specified voltage and current at F 10A/250V (quick
acting).
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DIGITAL MULTIMETER
SAFETY INFORMATION NTS
1.4.5 Use damp cloth and mild detergent to clean the meter;
do not use abrasives or solvents.
1.4.6 Turn the rotary selector to OFF position to switch off
the power when the meter is not in use.
1.4.7 Remove the batteries to avoid damages to the meter if
it will idle for a long time.
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Summary of Contents for 98674
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