1 Getting Started
40 Keysight U1251B and U1252B User’s and Service Guide
Rotary switch position (Function) Primary Display Secondary Display
(AC + DC voltage)
Frequency (Hz)
AC + DC mVPulse width (ms)
Duty cycle (%)
(AC Current)
Frequency (Hz)
AC μAPulse width (ms)
Duty cycle (%)
(DC current)
Frequency (Hz)
DC μAPulse width (ms)
Duty cycle (%)
(AC + DC current)
[for U1252B]
Frequency (Hz)
AC + DC μAPulse width (ms)
Duty cycle (%)
(AC current)
Frequency (Hz)
AC mA or A Pulse width (ms)
Duty cycle (%)
(DC current)
Frequency (Hz)
DC mA or A Pulse width (ms)
Duty cycle (%)
(AC + DC current)
[for U1252B]
Frequency (Hz)
AC + DC mA or APulse width (ms)
Duty cycle (%)
Table 1-7 Selecting display with the Hz button (continued)