JT2003
Professional Multimeter
User Manual
27
Figure 5
Note:
Meter will display a fixed reading when
there is no input, this is the intrinsic
capacitance value in the meter. For
small range capacitance measurement,
measured value must subtract this value
to guarantee the measurement accuracy.
For this purpose, the relative measurement
REL function of the meter can be used to
subtract it automatically so as to measure
reading conveniently.
If measured capacitance is short circuit or
capacitance value exceeds the maximum
range of meter, the "OL" will be displayed.
For large capacitance measurement, it will
take several seconds to measure and this is
normal.
Fully discharge the residual charges of the
capacitance before measurement, this is
much more important for high voltage
capacitance this is to avoid meter and
personal damage.
8. Capacitance Measurement (See Figure 5).