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Measuring AC (rms) current
1 Press
Table 2-4 AC current measurement summary
Available ranges
Measurement method
Burden voltage and shunt
resistance
Input protection
Crest factor
Peak input
2 Connect the red and black test leads to input terminals I (red) and
3 Probe the test points and read the display.
U3606A User's and Service Guide
I
again (until the AC annunciator is shown on the display) to
make AC current measurements.
AC annunciator
Item
LO (black) respectively as shown in
Description
10.0000 mA, 100.000 mA, 1.00000 A, 3.0000 A
AC coupled true rms
• < 0.2 V/10 Ω for 10 mA range
• < 0.2 V/1 Ω for 100 mA range
• < 0.3 V/0.1 Ω for 1 A range
• < 0.7 V/0.01 Ω for 3 A range
Protected with a 3.15 A/500 V, FF fuse
For < 5:1 errors included. Limited by the peak input and 100 kHz
bandwidth. Maximum 3.0 at full scale.
300% of range. Limited by maximum input.
Figure 2-
Digital Multimeter Operation
Making Measurements
2.
2
31
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