Specifications
● Operate carefully under the voltage over 33Vrms, 46.7Vacrms or 70Vdc,
electric shock may be caused under such kind of voltage during operating.
● After completing high resistance testing, the charge storage of the circuit
to be tested must be released.
● Do not replace battery if the instrument is in place with humidity.
● Make sure the all testing wires are connected with the testing ports rmly.
● Before opening cover of the battery, please make sure the instrument is
turned off.
Note
● Before testing resistance, the circuit to be tested must be discharged
completely and separated from the power circuit absolutely.
● If the testing pen or adapter is damaged and needs to be replaced,
please replace with testing pen or adapter with the same model and
electric specications.
● When the battery sign ( ) shows that the battery is used up, please do
not use the instrument any more. If the instrument won’t be used for a long
time, please take out the battery and then keep the instrument well.
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UT525/526 Operating Manual