User Manual

MEASUREMENT
31
Ripple
Using Ripple Measurements
Background
The ripple function allows power supply ripple to
be measured with ease. The function allows
automatic vertical scaling to maximize the vertical
resolution of the measurement by isolating the AC
component from the DC waveform.
WARNING
Ensure safe working practices are adhered to when
working with live voltages. Failure to do so could
lead to electric shock or loss of life.
Connection
Power
Supply
N
L
G
GDS-3354
-
+
Load
-
+
Differential probe: Positive and negative
terminals.
Setup
1. With the power disconnected from the power
source, connect the differential voltage probe to
the positive and negative output terminals.
2. Connect the differential probe to an input
channel.
3. Configure the channel with the differential
probe to the following settings:
Probe
Voltage
Attenuation
Matching the probe settings
Coupling
DC