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158 Agilent U1251A/U1252A User’s and Service Guide
8 Specifications
Frequency Sensitivity Specifications
For voltage measurements
Table 7-12 Frequency sensitivity and trigger level specifications for voltage measurements
Input
range
[1]
Minimum sensitivity (RMS sine wave) Trigger level for DC coupling
Model Number
U1251A U1252A U1251A U1252A
20 Hz - 100
kHz
>100 kHz -
200 kHz
20 Hz - 200
kHz
>200 kHz -
500 kHz
< 100 kHz
>100 kHz -
200 kHz
< 100 kHz
> 100 kHz -
500 kHz
50.000 mV 10 mV 15 mV 10 mV 25 mV 10 mV 15 mV 10 mV 25 mV
500.00 mV 25 mV 35 mV 70 mV 150 mV 60 mV 70 mV 70 mV 150 mV
1000.0 mV 40 mV 50 mV 120 mV 300 mV 100 mV 150 mV 120 mV 300 mV
5.0000 V 0.25 V 0.5 V 0.3 V 1.2 V
0.5 V/1.25
V (< 100
Hz)
0.6 V 0.6 V 1.5 V
50.000 V2.5 V5 V3 V5 V5 V6 V6 V15 V
500.00 V 25 V -
30 V < 100
kHz
- 50 V - 60 V -
1000.0 V 50 V -
50 V < 100
kHz
- 300 V - 120 V -
Notes for frequency sensitivity and trigger level specifications for voltage measurements;
1 Maximum input for specified accuracy = 10 x range or 1000 V.
2 The input signal is lower than the product of 20,000,000 V-Hz.