Hioki 3285-20, Instruction Manual, Page: 15 / 85

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Operating Precautions
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WARNING
･
To prevent electric shock, when measuring the
voltage of a power line use a test lead that
satisfies the following criteria:
･
Conforms to safety standards IEC61010 or
EN61010
･
Of measurement category III or IV
･
Its rated voltage is higher than the voltage to
be measured
The test leads provided with this instrument
conform to the safety standard EN61010.
Use a test lead in accordance with its defi ned
measurement category and rated voltage.
Do not use the instrument where it may be
exposed to corrosive or combustible gases.
The instrument may be damaged or cause an
explosion.