Technical data

Specifications 7
Agilent U1251B/U1252B User’s and Service Guide 149
U1251B & U1252B Frequency Sensitivity During Current
Measurement
Duty Cycle
[1]
Pulse Width
[1]
[1] Positive or negative pulse width must be greater than 10 μs and the range of
duty cycle should be considered. The range of pulse width is determined by the
frequency of the signal.
Input Range
Minimum Sensitivity (R.M.S. Sine-Wave)
20 Hz – 20 kHz
500.00 μA100 μA
5000.0 μA250 μA
50.000 mA 10 mA
440.00 mA 25 mA
5.0000 A 1 A
10.000 A 2.5 A
MODE RANGE ACCURACY AT FULL SCALE
DC Coupling 0.01 % – 99.99 % 0.3 % per kHz + 0.3 %
MODE RANGE ACCURACY AT FULL SCALE
500 ms 0.01 ms 0.2 % + 3
2000 ms 0.1 ms 0.2 % + 3