4
1.4 Maintenance
1.4.1 Do not attempt to open the bottom case to adjust or
repair the meter, this operation can only be performed by
technicians who fully understand the dangers of the
instrument and electric shock.
1.4.2 Before opening the instrument case or battery cover,
please remove the test leads from the circuit under test.
1.4.3 To avoid possible electrical shock from erroneous
readings, when the meter display“
”, please replace
batteries.
1.4.4 When clean the meter with a damp cloth and a mild
detergent, please do not use abrasives or solvents.
1.4.5 Turn off the power when the meter is not in use and
turn the range switch to the OFF position.
1.4.6 If the meter is not used for a long time, remove the
battery to prevent damage to the meter.
2. Descriptions
- The meter is a portable, professional measuring
instrument, with LCD digital display, and a backlight.
Users can read the data easily. One-handed operation of
the range switch facilitates measurement, with overload
protection and low battery indication. Whether for
professionals, factories, schools, hobbyists or families, it
is an ideal multifunction instrument.
- The meter is for AC current, DC current, AC voltage
sine wave True RMS, DC voltage, frequency, duty cycle,
resistance, capacitance measurement and line continuity,
diode test, temperature measurement.
- Meter is with automatic range function. (Capacitance,
frequency)
