55
Impedance Z
Z
Freq.
0.1 - 1
Ω
1 - 10
Ω
10
Ω
-
100 k
Ω
100 k
Ω
-
1 M
Ω
1 M
Ω
-
20
ΜΩ
20
ΜΩ
-
200 M
Ω
Note
DCR
1,0%+5
0,5%+3
0,3%+2
0,5%+3
1,0%+5
2,0%+5
D < 0.1
100 Hz
120 Hz
1,0%+5
0,5%+3
0,3%+2
0,5%+3
1,0%+5
2,0%+5
1 kHz
1,0%+5
0,5%+3
0,3%+2
0,5%+3
1,0%+5
5,0%+5
10 kHz
1,0%+5
0,5%+3
0,3%+2
0,5%+3
2,0%+5
- - -
100 kHz
2,0%+5
1,0%+5
0,5%+3
1,0%+5
2.0%+5 (1 M
Ω
– 2 M
Ω
)
If D > 0.1
the accuracy has to be multiplied by
兹苶
If D << 0.1 in capacity
mode
the accuracy has to be multiplied with Z
C
=
If D << 0.1 in inductiv-
ity mode
the accuracy must be multiplied with Z
L
= 2
π
f L
Subdisplay parameter accuracy
Ae
Impedance (Z) accuracy
De
fi
nition
Q =
Rp
ESR (or Rs)× (1+
)
D value accuracy
De = ±Ae × (1+D)
ESR accuracy
Re= ±Z
M
× Ae (
Ω
)
e.g. Z
M
= Impedance calculated by
or 2
π
f L
Phase angle
θ
accuracy
θ
e= ±(180/
π
) × Ae (deg)
