Specification – KYORITSU 3023 User Manual
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Applicable standards
IEC 61557
IEC 61010-1 Measurement CAT.III 600V Pollution degree2
(Location for use: altitude 2000m or less)
IEC 61010-031
IEC 60529
IP40
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Measuring range and accuracy
3.Specification
Nominal voltage
Auto Range
Open circuit
voltage
Short circuit
current
Nominal test
current
1
st
effective
measurement
range
Center scale
range
Accuracy
2
nd
effective
measurement
range
Accuracy
Accuracy at 0
KEW3021
1000V
0∼4/40/400/2000MΩ
Nominal test voltage 0%∼+20%
Within 1.5mA
1MΩ
1mA 0%∼+20%
0.100∼
1000MΩ
50MΩ
0∼
0.099MΩ
1001∼
2000MΩ
200.1∼
2000MΩ
40.0∼
2000MΩ
20.01∼
200.0MΩ
0∼
0.099MΩ
0∼
0.099MΩ
0∼
0.099MΩ
±(2%rdg+6dgt)
±(5%rdg+6dgt)
Within 6dgt
50MΩ
5MΩ
5MΩ
0.100∼
200.0MΩ
0.100∼
40.0MΩ
0.100∼
20.0MΩ
0.5MΩ
0.25MΩ
0.125MΩ
500V
250V
125V
0∼4/40/200MΩ
Nominal voltage
Auto Range
Open circuit
voltage
Short circuit
current
Nominal test
current
1
st
effective
measurement
range
Center scale
range
Accuracy
2
nd
effective
measurement
range
Accuracy
Accuracy at 0
KEW3022
500V
Nominal test voltage 0%∼+20%
Within 1.5mA
0.5MΩ
1mA 0%∼+20%
0.100∼
200.0MΩ
50MΩ
0∼
0.099MΩ
1001∼
2000MΩ
200.1∼
2000MΩ
40.0∼
2000MΩ
20.01∼
200.0MΩ
0∼
0.099MΩ
0∼
0.099MΩ
0∼
0.099MΩ
±(2%rdg+6dgt)
±(5%rdg+6dgt)
Within 6dgt
50MΩ
5MΩ
5MΩ
0.100∼
200.0MΩ
0.100∼
40.0MΩ
0.100∼
20.0MΩ
0.25MΩ
0.1MΩ
0.05MΩ
50V
0∼4/40/400/2000MΩ
250V
100V
0∼4/40/200MΩ