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試験装置 Amprobe PRM-3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。Amprobe PRM-3 16 ページ。 Phase sequence tester

2. Safety Precautions and Procedures (PRM-2 & PRM-3)

This tester conforms to the safety standard EN 61010-1, relating to the electronic measuring in-

struments.

For your own safety and that of the instrument, you must follow the procedures described in this

operation manual and especially read carefully all the notes proceeded by the symbol

Do not test any circuits in the extremely humid or wet environment.

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After transferring the tester from a cold place into a warm one, please, wait about

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30 min. to get the tester acclimated to the present conditions. You can wipe the

condensed dew, if necessary.

Do not operate the meter in the environment with explosive gas (material), combus-

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tible gas (material), steam or filled with dust.

Insulate yourself from the objects being measured.

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Do not make contact with any exposed metal (conductive) parts such as the tips of

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the test leads, sockets, fixing objects, circuits, etc.

Do not conduct any measurements if the tester is defective, with the defective cas-

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ing or test leads (breakages, deformations, fractures, contaminations, etc).

WARNING