156 Agilent U1251A/U1252A User’s and Service Guide
8 Specifications
DC Specifications
Tab l e 5 DC Accuracy ± (% of reading + No. of Least Significant Digit)
Function Range Resolution
Test Current/
Burden Voltage
Accuracy
U1251A U1252A
Voltage
(1)
50.000 mV 0.001 mV -
0.05+50
(2)
0.05+50
(2)
500.00 mV 0.01 mV -
0.03+5
0.025+5
1000.0 mV 0.1 mV -
5.0000 V 0.0001 V -
50.000 V 0.001 V -
500.00 V 0.01 V - 0.03+5
1000.0 V 0.1 V -
Resistance
500.00 Ω
(3)
0.01 Ω 1.04 mA
0.08+10
0.05+10
5.0000 kΩ
(3)
0.0001 kΩ 416 μA
0.08+5
0.05+5
50.000 kΩ 0.001 kΩ 41.2 μA
500.00 kΩ 0.01 kΩ 4.12 μA
5.0000 MΩ 0.0001 MΩ 375 nA 0.2+5 0.15+5
50.000 MΩ
(4)
0.001 MΩ 187 nA
1+10
1+5
500.00 MΩ
(4)
0.01 MΩ 187 nA - 3+10<200MΩ/
8+10>200MΩ
500.00 nS
(5)
0.01 nS 187 nA
1+20
1+10
Current 500.00 μA0.01 μA0.06 V (100 Ω)
0.1+5
(6)
0.05+5
(6)
5000.0 μA0.1 μA0.6 V (100 Ω)
0.1+5
(6)
0.05+5
(6)
50.000 mA 0.001 mA 0.09 V (1 Ω)
0.2+5
(6)
0.15+5
(6)
440.00 mA 0.01 mA 0.9 V (1 Ω)
0.2+5
(6)
0.15+5
(6)
5.0000 A 0.0001 A 0.2 V (0.01 Ω) 0.3+10 0.3+10
10.000 A
(7)
0.001 A 0.4 V (0.01 Ω)
0.3+10 0.3+5
Diode Test - 0.1 mV 1.04 mA 0.05 + 5