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
11
Содержание 875B
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