A
）
Rotate function/range selection switch to
.
B
）
Insert red test lead and black test lead to VΩ and COM input
jacks respectively.
C) Connect test end of the test lead with circuit under test
or power supply in parallel. Polarity of red test lead and
voltage value under test will be indicated on the display
screen at the same time.
D
）
Read the measured value from the display screen.
DC Voltage (DCV) technical indicator:
Range
Accuracy
Resoluti
on
200mV
±(0.5%+4d
)
0.1mV
2V
1mV
20V
10mV
200V
100mV
600V
±(1.0%+6d
)
1V
Input impedance: 10MΩ
Overload protection: 600V DC or AC peak;
Figure 1
2-2
.
AC voltage measurement (see Figure 2)
A
）
Rotate function/range selection switch to
.
B
）
Insert red test lead and black test lead into VΩ and COM
input jacks.
C
）
Connect test end of the test lead with circuit under test or
power supply in parallel.
D
）
Read the measured value from the display screen.
Technical index of AC Voltage (ACV):
Range
Accuracy
Resoluti
on
200mV ±(1.5%+20d)
0.1mV
2V
±(0.8%+10d)
1mV
20V
10mV
200V
100mV
600V
±(1.0%+10d)
1V
Input impedance: 10MΩ.
Frequency response: 40
～
200Hz.
Display: average value response (calibrate by effective value of
sine wave).
Overload protection: 600V DC or AC peak;
Figure 2
