Keysight Technologies U1273A Guide De L'utilisateur page 86

2 Making Measurements
For measuring capacitance values greater than 1000 μF, discharge the capacitor
NOTE
first, then select a suitable range for measurement. This will speed up the
measurement time and also ensure that the correct capacitance value is
obtained.
Figure 2-27
86
Measuring capacitance
Keysight U1273A/U1273AX User's Guide