Keysight Technologies U1211A Guide Rapide page 13

Performing Voltage Measurement
1 Set the rotary switch to ~V.
2 Connect the red and black test leads to input
3 Press Shift to switch between AC voltage, DC
4 Probe the test points and read the display.
Keysight U1211A, U1212A, and U1213A Quick Start Guide
terminals V (red) and COM (black)
respectively.
voltage, and AC+DC voltage (for U1213A
only) measurements.
Press Hz to view the frequency indication on
the secondary display.
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