16 Agilent U1251B/U1252B User’s and Service Guide
1 Getting Started Tutorial
display and frequency on the primary display. Alternatively,
pulse width (ms) or duty cycle (%) can appear on the
primary display by pressing again. This enables the
simultaneous monitoring of real- time voltage and current,
with frequency, duty cycle or pulse width. Voltage or current
measurement resumes on the primary display after you
press and hold for more than 1 second.
Table 1-7 Selecting display with the Hz button
Rotary switch position (Function) Primary Display Secondary Display
for U1252B
(AC voltage)
Frequency (Hz)
AC VPulse width (ms)
Duty cycle (%)
for U1251B
for U1252B
(DC voltage)
Frequency (Hz)
DC VPulse width (ms)
Duty cycle (%)
for U1252B
(AC + DC voltage)
Frequency (Hz)
AC + DC VPulse width (ms)
Duty cycle (%)
(AC voltage)
Frequency (Hz)
AC mV Pulse width (ms)
Duty cycle (%)
(DC voltage)
Frequency (Hz)
DC mV Pulse width (ms)
Duty cycle (%)
(AC + DC voltage)
Frequency (Hz)
AC + DC mVPulse width (ms)
Duty cycle (%)
(AC Current)
Frequency (Hz)
AC µAPulse width (ms)
Duty cycle (%)