Dc Current Measurement; Ac Current Measurement - East Tester ET3240 User Manual

4 1/2 / 5 1/2 benchtop digital multimeter
Table of Contents

Advertisement

5 1/2 Digital Mulumeter User Manual
3) Low current measurement in the automatic mode does not switch to a higher current range, please
pay attention to the tmely adjustment of the input terminal wiring.
4) High current measurement in the automatic mode does not switch to a lower current range, please
pay attention to the timely adjustment of the input terminal wiring.
4.2.1
DC current measurement
shown in ligure 4-5.
ALTO. TRI
Local
Figure 4-5 Measurement interface
Note:
'The measured current value is displayed in the main display area, and the value in the secondary
display area represents the ratio of the current measured value to the full scale valuc.
2 Choose different test terminals according to the measurement level. See Figure 4-6 for current of
200mA and below, and connect the red and black test leads respectively to the proper input terminals.
See Figure 4-7 for current from 200mA to 10A, and connect the red and black test leads respectively
to the proper input terminals.
3. Press the up / down arrow key to manually select the appropriate range or select the auto range
ca
made by pressing —_ A | press the left / right arrow key to select the appropriate measurement
speed.
A. Start the measurement
SENBE
INPUT 4
ZENE.
INEUT &
vt
ELEN
ÖÖ:
tele}
Figure 4-6 Wiring method for low current
Figure 4-7 Wiring method for high current
measurement
measurement
4.2.2 AC current measurement
1 Press
] to select the AC current measurement function. The measurement interface is
shown in Figure 4-8.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Et3255

Table of Contents