GW Instek LCR-800 Series User Manual
Page 67
APPENDIX
133
R(L/R)
Q≦1
2counts + 0.02%[(1+Ka)* or (Rx/Rmax)* or
(Rmin/Rx)*] (1+ | Q│)(1+Kb+Kc)+0.03%
Q≧1
2counts + 0.02%[(1+Ka)** or (Lx/Lmax)** or
(Lmin/Lx)**] (1+| Q│)(1+Kb+Kc)+0.03%
Conditions
#
1. if X>Ymax, please select (X/Ymax)
2. if X
≦
X
≦
Ymax, please select (1+Ka)
4. Ze is impedance error
5. θe is θ error
*
1. If Rx≧Rmax, please select (Rx/Rmax)
2. if Rx≦Rmin, please select (Rmin/Rx)
3. if Rmin
≦
Rx
≦
Rmax, please select (1+Ka)
**
1. If Cx>Cmax, please select (Cx/Cmax)
2. if Cx
≦
Cx
≦
Cmax, please select (1+Ka)
Variables
Ka
Constant Voltage factor
Constant Voltage On, Ka = 2
Constant Voltage Off, Ka = 0
Kb
Test Speed factor
Speed = SLOW, Kb = 0
Speed = MEDIUM, Kb = 3
Speed = FAST, Kb = 10
Kc
Frequency & RMS Voltage factor (refer to table1&2)
X
X is value of the component being tested.
Cx
Value of the component being tested (capacitance)
Rx
Value of the component being tested (resistance)
Lx
Value of the component being tested (inductance)
Cmax Range constant for Capacitor Max table 3/4
Cmin Range constant for Capacitor Min in table 3/4
Rmax Range constant for Resistor Max in table 3/4
Rmin Range constant for Resistor Min in table 3/4
Lmax Range constant for Inductor Max in table 3/4
Lmin Range constant for Inductor Min in table 3/4
Ymax Range constant for either Capacitor/Resistor or
Inductor Max in table 3/4
Ymin Y range constant for either Capacitor/Resistor or
Inductor Min in table 3/4
LCR-800
User
Manual
134
Table 1
KC (Ranges 1,2,3) Frequency & RMS Voltage factor
Voltage
Frequency
0.03≦V＜0.1 0.1≦V＜0.25
0.25≦V＜1
1≦V≦1.265
0.012≦f＜0.03
35
12
9
7
0.030≦f＜0.1
30
8
5
3
0.1≦f＜0.25
25
6
3
2
0.25≦f＜1
20
5
2
1
1
14
4
1
0
1＜f≦3
15
5
2
1
3＜f≦6
15
6
3
2
6＜f≦10
15
8
5
3
10＜f≦20
20
10
6
5
20＜f≦50
30
22
18
15
50＜f≦100
50
40
35
30
200
Not applicable
80
50
45
f= frequency in kHz.
Table2
KC (Range 4) Frequency & RMS Voltage factor
Voltage
Frequency
0.03≦V＜0.1 0.1≦V＜0.25
0.25≦V＜1
1≦V≦1.265
0.012≦f＜0.03
70
20
10
7
0.030≦f＜0.1
50
13
6
3
0.1≦f＜0.25
35
9
4
2
0.25≦f＜1
25
6
2
1
1
15
4
1
0
1＜f≦3
17
6
3
2
3＜f≦6
25
15
10
6
6＜f≦10
60
30
20
15
10＜f≦20
Not specified
100
65
50
20＜f≦50
This range is not used above 20kHz
50＜f≦200
This range is not used above 20kHz
f= frequency in kHz.