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Measurement Accuracy - Hameg HM8018 Benutzerhandbuch

Lcr-meter
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Measurement accuracy

(with A
= 1 if D < 0,1 or Q > 10)
d
C :
A
= A
x A
e
f
L :
A
= A
x A
e
f
Z :
A
= A
(1 + Z
e
f
R :
A
= A
x A
e
f
A
= 0,2% for f = 100 Hz, 120 Hz and 1 kHz
f
A
= 0,3% for f = 10 kHz
f
A
= 0,5% for f = 25 kHz
f
Parameter
C
max
C
min
L
max
L
min
Z
, R
max
max
Z
, R
min
min
With D
≥ 0,1 accuracy becomes
x
A
= 1 + D
e
Dissipation factor accuracy :
D
=
e
Quality factor accuracy :
Q
=
e
Phase angle accuracy :
Θ
=
Downloaded from
www.Manualslib.com
(1 + C
/C
+ C
/C
)
d
x
max
min
x
1 + L
/L
+ L
/L
)
d
x
max
min
x
/Z
+ Z
/Z
)
x
max
min
x
1 + R
/R
+ R
/R
)
d
x
max
min
x
Range Auto
160 μF/f
53 pF/f
480 H/f
0.16 mH/f
3 MΩ
0,5 Ω
2
x
A
e
± — —
100
Q
2
· D
x
e
— — — —
1 ± Q
· D
x
e
180
A
e
— —
·
— —
π
100
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O p e r a t i o n o f t h e H M 8 0 1 8
Subject to change without notice
25

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