АМM-1130
31
DC /AC A Measurement
The measurement is seen in Figure 3-10, the measurement range of current is of AC or DC 1mA
~
10A and the
measurement methods are as follows:
1.
Turn on the power switch and set the rotary switch to the position .
2.
Insert the red testing line into the A input end and the black testing line into the
COM
input end.
3.
Press the
FUNC.
key to select the
DC A
or
AC A
measurement modes.
4.
Turn off the power of the measured circuit, connect the red and black probes to the measured circuit in a serial way and
then turn on the power of the measured circuit again.
5.
Read the measured value from the display screen. During the
DC
measurement, if it displays as positive, it means the
current is flowing into the meter from the red testing line, while it displays as negative, it means the current is flowing into
the meter from the black testing line. If it displays OL, it indicates current exceeding range.
6.
When performing
DC A or AC A
measurement, it is null to press the
RANGE
key.
A
Summary of Contents for ??M-1130
Page 1: ...AMM 1130 USER S MANUAL www tmatlantic com...
Page 18: ...M 1130 18 Figure 3 2 AC Measurement Warning Not try to measure a voltage higher than 1000 Volt...
Page 20: ...M 1130 20 Figure 3 3 DC AC mV Measurement...
Page 22: ...M 1130 22 Figure 3 4 Logic Frequency Duty Ratio Measurement...
Page 24: ...M 1130 24 Figure 3 5 Resistance continuity Test Diode Measurement...
Page 26: ...M 1130 26 Figure 3 6 Capacitance Measurement...
Page 28: ...M 1130 28 Figure 3 8 DC AC A Measurement...
Page 30: ...M 1130 30 Figure 3 9 DC AC mA Measurement...