5-9. Duty Cycle
For value between 10% and 90% duty cycle at 50Hz.
6. OPERATION INSTRUCTION
6-1. Measuring Voltage
1. Connect the BLACK test lead to the “COM” jack and the
RED to the “V” jack.
2. Set the function switch to V or mV range.
3. Press “SELECT” key to select AC or DC voltage test.
V or V are declared on the LCD.
4. Connect the test leads across the source or load to be
measured.
5. Read LCD display. The polarity of the RED lead
connection will be indicated when making a measurement.
Note:
a. In small range example mV range , the meter may
display an unstable reading when the test leads have
not been connected to the load to be measured. It is
normal and will not affect the measurements.
b. To avoid damage to the meter, don’t measure a
voltage which exceeds 600V (for DC voltage
measurement) or 600V(for AC voltage measurement),
under CAT III conditions.and 1000V(for DC voltage)
750V(for AC voltage) under CAT II conditions.
6-2. Measuring Current
1. Set Function/Range switch to the 60A 600A 1000A
range.
Range Accuracy
0.01%~99.9%
Resolution
0.01% ±1%
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