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計測機器 HTC 21-SのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。HTC 21-S 28 ページ。 Digital clamp meter
Warning
When measuring temperature with thermocouple, the
probe of thermocouple can't touch the charged object,
otherwise it may damage the instrument and may suffer
electric shock or personal injury.
Note :
It takes a long time for the cold end of thermocouple to
be restored in the instrument to achieve thermal balance
with the environment.
Non-contact AC Voltage Detection (NCV)
1)
Press the
the meter. After the self-test is completed, the
meter will display
measurement mode.
2)
Press
position.
3)
Then NCV probe gradually approaches the detected
point.
4)
When the weak electric field signal is induced, the "-
-L" symbol will be displayed, the beep will emit a
slow beep sound, and the green LED indicator will
light up.
5)
When the strong electric field signal is induced, the
button to turn on the power supply of
button, set the pointer to the "NCV/Live"
and enter the intelligent
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