6
Performance Tests and Calibration
104
Keysight U1211A, U1212A, and U1213A User’s and Service Guide
DC current
Open
OPEN
Keep jaw closed without conductor
40 A
30 A
0.9 to 1.1
×
reference input value
400 A
300 A
0.9 to 1.1
×
reference input value
1000 A
300 A
0.9 to 1.1
×
reference input value
AC current
40 A
02.00 A (70 Hz)
0.9 to 1.1
×
reference input value
30.00 A (70 Hz)
0.9 to 1.1
×
reference input value
400 A
030.0 A (70 Hz)
0.9 to 1.1
×
reference input value
300.0 A (70 Hz)
0.9 to 1.1
×
reference input value
1000 A
50 A (70 Hz)
0.9 to 1.1
×
reference input value
300 A (70 Hz)
0.9 to 1.1
×
reference input value
Resistance
Short
SHORT
Short
Ω
and
COM
terminals
10 M
Ω
OPEN
Open terminals
10.000 M
Ω
0.9 to 1.1
×
reference input value
400 k
Ω
300.0 k
Ω
0.9 to 1.1
×
reference input value
40 k
Ω
30.00 k
Ω
0.9 to 1.1
×
reference input value
4 k
Ω
3.000 k
Ω
0.9 to 1.1
×
reference input value
400
Ω
300.0
Ω
0.9 to 1.1
×
reference input value
Capacitance
Open
OPEN
Open terminals
4 µF
0.300 µF
0.9 to 1.1
×
reference input value
3.000 µF
0.9 to 1.1
×
reference input value
40 µF
30.00 µF
0.9 to 1.1
×
reference input value
400 µF
300.0 µF
0.9 to 1.1
×
reference input value
4000 µF
3000 µF
0.9 to 1.1
×
reference input value
Diode
Short SHORT
0
Ω
Table 6-7
U1213A valid adjustment reference input values (continued)
Function
Range
Reference input value
Valid range for reference input