Elcometer 280 S, User Manual, Page: 4 / 112

1 WORKING SAFELY (continued)
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DO read and understand these instructions before using the
equipment.
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DO charge the battery before the first use of the equipment.
This will take approximately 4 hours.
ü
DO consult the plant or safety officer before carrying out
the test procedure.
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DO undertake testing well clear of other personnel.
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DO work with an assistant to keep the test area clear and to
help with the testing procedure.
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DO check that there are no solvents or other ignitable
materials from the coating activities left in the test area,
particularly in confined areas such as tanks.
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DO switch the instrument off and disconnect the leads when
the work is finished and before leaving it unattended.
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DO ensure that the earth signal return cable is connected
and extended before you switch on the instrument.
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DO only use on coatings that are cured, thickness tested and
visually inspected and accepted.
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DO only use on coatings having a dry film thickness of at
least 200 μ m (0.008"). For thicknesses between 200 μ m
and 500 μ m (0.008” to 0.020”), ensure that an
appropriately low voltage is applied (to prevent damage
to the coating), or use the wet sponge method (using the
Elcometer 270).
ü
DO take care when using this product with coatings that are
damp or wet.
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DO dry the instrument if it gets wet, paying special attention
to the ribbing area.