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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

replace the battery in time in case of any

measurement error.

•

Do not use the instrument around explosive gas,

steam or in wet environment.

•

When using the probe, please put your fingers

behind the finger protector of the probe.

•

When measuring, please connect the neutral wire

or the ground wire firstly, then connect the live

wire; When disconnecting, please disconnect the

live wire firstly, then disconnect the neutral wire

and ground wire.

•

Before opening the outer cabinet or battery cover,

please remove the probe on the instrument. Do

not use the instrument in the circumstances that

the instrument is taken apart or battery cover is

opened.

•

It only meets the safety standards when the

instrument is used together with the supplied

probe. If the probe is damaged and needs to

replace, the probe with same model number and

same electrical specifications must be used for

replacement.