UNI-T UT20B Operating Manual page 8

electrical specifications replacement parts.
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The internal circuit of the Meter shall not be altered at will to avoid damage
of the Meter and any accident.
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Soft cloth and mild detergent should be used to clean the surface of the
Meter when servicing. No abrasive and solvent should be used to prevent
the surface of the Meter from corrosion, damage and accident.
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The Meter is suitable for indoor use.
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Turn the Meter off when it is not in use and take out the battery when not
using for a long time.
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Constantly check the battery as it may leak when it has been using for
some time, replace the battery as soon as leaking appears. A leaking
battery will damage the Meter.
Model UT20B: OPERATING MANUAL
Rules For Safe Operation (3)
8