– For measuring AC voltage signals with a DC offset, refer to the
CAUTION
– For measuring DC voltage from a mixed signal in DC measurement mode,
– To avoid possible electric shock or personal injury, enable the Low Pass
Keysight U1271A/U1272A User's Guide
"Measuring AC and DC Signals (U1272A only)"
ensure that the Filter is enabled (Refer to
Filter"
on page 131).
Filter to verify the presence of hazardous DC voltages. Displayed DC
voltage values can be influenced by high frequency AC components and
must be filtered to assure an accurate reading.
Making Measurements
on page 64.
"Enabling and disabling the
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