Amprobe AC71B 사용자 설명서 - 페이지 4
{카테고리_이름} Amprobe AC71B에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Amprobe AC71B 19 페이지. Ac clamp multimeter
페이지 인쇄The AC7B is EN600- certified for Installation Category II (000 V). It
is recommended for use with local level power distribution, appliances,
portable equipment, etc, where only smaller transient overvoltages may
occur, and not for primary supply lines, overhead lines and cable systems.
The AC7B is EN600- certified for Installation Category III
(600 V). It is recommended for use in distribution level and fixed
installations, as well as lesser installations, and not for primary
supply lines, overhead lines and cable systems.
To ensure safe operation and usage of the meter, follow these instructions.
Failure to observe warnings can result in severe injury or death.
•
Do not use the meter if it is damaged. Before you use the
meter, inspect the case. Look for cracks or missing plastic.
Pay particular attention to the insulation surrounding the
connectors.
•
Inspect the test leads for damaged insulation or exposed metal.
•
Check the test leads for continuity.
•
Replace damaged test leads before you use the meter.
•
If this product is used in a manner not specified by the
manufacturer, the protection provided by the equipment may
be impaired.
•
Do not use the meter if it operates abnormally. Protection may
be impaired. When in doubt, have the meter serviced.
•
Do not operate the meter around explosive gas, vapor, or dust.
•
Before use, verify the meter's operation by measuring a known
voltage.
•
Use caution when working above 30 V ac rms, 4 V peak, or
60 V dc. Such voltages pose a shock hazard.
•
When using the probes, keep your fingers behind the finger
guards on the probes.
•
Connect the common test lead before you connect the live test
lead. When you disconnect test leads, disconnect the live test
lead first.
•
Remove test leads from the meter before you open the battery door.
•
Do not operate the meter with the battery door removed or
loosened.
•
To avoid false readings, which could lead to possible electric
shock or personal injury, replace the batteries as soon as the
low battery indicator (�) appears.
•
Do not apply more than 000 V rms between the meter
terminal and earth ground.
•
Do not use the meter ir 'FAIL' is displayed in the start up
sequence.
•
Do not hold the meter past clamp jaws guard barrier.