B&K Precision 875B - Manual - Manual (Page 13)

3.2 INSTRUMENT SPECIFICATIONS
Electrical Specifications
(See tables 2)
NOTE: (1) The test leads should be as short as possible to
minimize the measurement error.
(2) For best accuracy, zero adjustment should be
performed appropriately before testing.
Table 2.
CAPACITANCE
Range *Accuracy Resolution Test Condition
200pF 0.1pF
2nF 1pF
20nF 10pF
200nF 100pF
2µF 1000pF
Parallel Mode
1KHz, 0.5Vrms
20µF 0.01µF Series Mode 120Hz, 1mArms
200µF
1%＋2
0.1µfF
2mF 1µF
20mF
2%＋10
10µfF
Series Mode
120Hz, 10mArms
*Accuracy is ± ( % of reading＋number of digits ) When D≦0.1
DISIPATION FACTOR
Range Accuracy
200pF 2nF≦Cx≦2µF 2µF＜Cx≦2mF 20mF
0 ~ 1.999
N.S.
Cx
2000
20 % 2 + +
N.S.
Cx
2000
10 % 1 + +
Accuracy is ± ( % of reading＋number of digits ).
Cx is capacitance readout in counts.
Accuracy is applied when C is from 20 to 100% of full scale range in series
mode measurements.
Parallel Mode
fCpRp
Dc
π 2
1
=
Cp
Rp
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