UYIGAO MM-UA9999, Руководство пользователя

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5
Double Insulation Protection (Class II)
CAT III
In accordance with IEC-61010-1 standard over-voltage (installation) level III,
pollution level 2 refers to the level of pulse withstand voltage protection
provided.
Meet the European Community (EU) standards
Grounded
1.4 Maintenance
1.4.1 Do not attempt to open the bottom case to adjust or repair the instrument. This operation
can only be performed by a technician who is fully aware of the instrument and the risk of
electric shock.
1.4.2 Before opening the instrument case or battery cover, remove the test leads from the
circuit under test.
1.4.3 In order to avoid false alarms that may cause errors, when the meter displays the " "
symbol,Replace the battery immediately.
1.4.4 Use a damp cloth and mild detergent to clean the meter, do not use abrasives or solvents.
1.4.5 When the instrument is not in use, turn off the power and turn the range switch to the OFF
position.
1.4.6 If the instrument is not used for a long time, remove the battery to prevent damage to the
instrument.
2.Description
- Instrument for the portable, professional measuring instruments, with LCD digital display, and
a backlight,
Users are easy to read. The range switch is easy to measure with one hand operation, with
overload protection and low battery indication. Whether professional, factory, school, enthusiast
or family use, are an ideal
Multi-function instrument.
- instrument for AC current, DC current, AC voltage sine wave true RMS, DC voltage,
resistance, capacitance measurement and line off measurement.