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I. Safety Rules and Precautions
Thanks for your purchase of
Digital Earth Resistance Tester
of our company. Before you use the instrument for the first time, in
order to avoid possible electric shock or personal injury, please be
sure to:
read and strictly observe the safety rules and
precautions listed in this manual.
Under any circumstance, it shall pay special attention on
safety in use of this tester
u
The tester is conforming to IEC61010 on design, production
and test.
u
Under any circumstance, it shall pay special attention on
safety in use of this tester.
u
Please don
’
t use high-frequency signal generators like mobile
phone and etc. to avoid error during measuring.
u
Pay attention to words and symbols stick on the Tester.
u
It shall make sure that tester and accessories are in good
condition before use; it can be used only when there is no
damaged, naked or broken part in testing wires or insulation
layer.
u
During measurement, it is forbidden to touch bare conductors
and circuit under measurement.
u
Confirm that connector plug of lead has been inserted in the
tester interface closely.
u
Please don
’
t impose over 600V A.C. or D.C. voltage on the
part between testing end and interface. Otherwise, it may have
damage on the tester.
u
Please don
’
t measure in an inflammable place. The flame
sparkle maybe cause explosion.
Summary of Contents for ES3010
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