Technical data

Getting Started Tutorial 1
Agilent U1251B/U1252B User’s and Service Guide 15
Selection of Display by Dual Button
Press to select different combinations of dual display.
Normal single display resumes after you press and hold
for more than 1 second. See table below.
(AC + DC current)
[for U1252B]
Frequency (Hz) AC + DC µA
Pulse 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
Pulse width (ms)
Duty cycle (%)
Hz (Frequency counter) - press
to select frequency
division by 1 [for U1252B]
Frequency (Hz) - 1 -
Pulse width (ms)
Duty cycle (%)
Hz (Frequency counter) - press
to select frequency
division by 100 [for U1252B]
Frequency (Hz) - 100 -