Boonton 75D Instruction Manual page 9

Direct capacitance bridge
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Table 2.
Technical Characteristics (cont'd.)
bo
Inductance Measurement
Inductance Range:
25 fjH to 25 mH.
Inductance Accuracy:
multiply
c
Setting
Accuracy
Inductance Range
Phase Mode
Amplitude Mode
1.0
25 pH to 250 MH
+ (0.25+-!^ + 2L)%*
+ (0.25 + 2L + 4°00L)%
RP
0.1
250 pH to 2.5mH
+ (0.25+-^-+-^%
±(0.25+ L + 4000L)%
10
Rp
0.01
2.5mH to 25mH
±(0-25+l+-S0-)%
+ (0.25+ L + 4000L)%
50
Rp
Where L is the inductance of the specimen in millihenries.
Rp is the equivalent parallel resistance of the specimen in ohms.
c.
Conductance Measurement
Conductance Range (amplitude mode only):
0 to 1000 pmhos
Conductance Resolution and Accuracy:
DIVIDE G
Setting
Conductance Range
Resolution
Accuracy
1
0 to 1000 pmhos
5 pjnhos
+ (10 + -^^)% + 10 pmhos
10
0 to 100 pmhos
0.5 pmho
±(5+^)%+ 1 Mmh°
100
0 to 10 pmhos
0.05 pmho
±(5+36o)%+oj Mmho
1000
0 to 1 pmho
0.01 pmho
+ (5+—)% + 0.01 pmho
500
75D
b-370
4

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