UNI-T UT30B Operating Manual page 5

Model UT30B/C/D/F: OPERATING MANUAL
C.Rules for safe operation(2)
When measuring voltage higher than DC 60V or AC 30Vrms, pay
l
extra attention to avoid electric shock.
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 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.
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