UNI-T UT30B Operating Manual page 4

l Make sure to replace right type and right rating fuse.
l Do not operate or store the Meter under high temperature or humid
condition.
l Do not change internal circuit to avoid damages to the meter and
danger to the user.
l Periodically wipe the case with damp cloth and mild detergent. Do not
use abrasives and solvents.
l The meter is designed to withstand the stated maximum voltages.
If it's not possible to exclude, without doubts, that impulses, transients,
disturbance or for other reasons these voltages are exceeded, a
suitable prescaler (1:10) must be used.
Model UT30B/C/D/F: OPERATING MANUAL
B. Safety Rules(2)
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