Specifications
It means under some conditions, the operation may cause
serious or fatal damages may be caused.
Warning It means taking care to keep away from electric shock.
It means avoiding instrument damage and gain accurate
testing.
4
UT525/526 Operating Manual
Note
Danger
Danger
● Do not test circuit with AC440V/DC440V or above.
● Do not test in the place with inammable conditions.
● Do not operate the instrument if the surface of the instrument is wet or the
hand is wet.
● During testing, do not touch the conductive part of the testing pen.
● Do not open the battery cover during testing.
● During testing insulation and RCD, do not touch the circuit to be tested.
Warning
● When there is anything unusual to the instrument, such as the instrument
is damaged or the metal is exposed, please do not use it.










