Technical data

150 Agilent U1251A/U1252A User’s and Service Guide
7 Performance Tests and Calibration
Step Test Function Cal Range Input Cal Item
U1251A U1252A
5 Press button to go to the
mV mode
50mV 3 mV, 1 kHz 03.000 mV 03.000 mV
30 mV, 1 kHz 30.000 mV 30.000 mV
30 mV, 50 kHz N/A 30.000 mV
500mV 30 mV, 1 kHz 030.00 mV 030.00 mV
300 mV, 1 kHz 300.00 mV 300.00 mV
300 mV, 50 kHz N/A 300.00 mV
1000mV 30 mV, 1 kHz 0030.0 mV 0030.0 mV
1000 mV, 1 kHz 1000.0 mV 1000.0 mV
1000 mV, 50 kHz N/A 1000.0 mV
6 Turn the rotary switch to the
position
Short Dual Banana
Plug with copper
wire short
between 2
terminals
SHort SHort
50 M
Input terminal
open (Remove
any test leads
and Short Plugs
from the input
terminal)
oPEn oPEn
10 M
10.000 M 10.000 M
5 M 3 M 3.0000 M 3.0000 M
500 k 300 k 300.00 k 300.00 k
50 k 30 k 30.000 k 30.000 k
5 k 3k 3.0000 k 3.0000 k
500 300 300.00 300.00