Keysight U3606B Mode D'emploi page 66

2 Operation and Features
Measuring tips
NOTE
– The U3606B calculates capacitance by charging a capacitor with a known
– For measuring capacitance values greater than 10000 μF, discharge the
– For measuring capacitance values greater than 1 mF, a delayed response
– For measuring small capacitance values, press [Null] with the test leads open
Capacitance measurement summary
Table 2-7 Capacitance measurement summary
Item
Available ranges
Measurement method
Input protection
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current for a period of time and then measuring the voltage.
capacitor 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.
should be expected from the front panel display. For remote interface
operation, increase the SCPI query time out value. (Typically > 10000 ms.)
to subtract the residual capacitance of the instrument and leads.
Description
1 nF, 10 nF, 100 nF, 1 μF, 10 μF, 100 μF, 1000 μF, 10000 μF
Computed from constant current source charge time, typical 0.2 V to 1.4 V signal level
1000 V on all ranges, < 0.3 A short circuit
rms
Keysight U3606B User's Guide