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,
frequency, duty cycle, resistance, capacitance measurement and line off, diode testing,
temperature measurement. 3
