―7―
3−2 KEWSNAP 2002R
●Measuring Ranges and Accuracy(at 23±5℃, relative humidity 45-75%)
AC Current
〜
400A,
〜
2000A (9 counts or less is corrected to 0)
Range
400A
2000A
Measuring Range
0〜400.0A
0〜1000A
1000〜1500A
1500〜2000A
Measuring Range
0〜40.00V
15.0〜400.0V
150〜750V
Measuring Range
0〜±40.00V
±15.0〜±400.0V
±150〜±1000V
Measuring Range
0〜400.0Ω
0.150〜4.000kΩ
1.50〜40.00kΩ
15.0〜400.0kΩ
Output Voltage / Measuring Range
0〜400.0mV /0〜400A
0〜150.0mV /0〜1500A
150.0〜200.0mV/1500〜2000A
Resolution
0.1A
1A
Resolution
0.01V
0.1V
1V
Resolution
0.01V
0.1V
1V
Resolution
0.1Ω
1Ω
10Ω
100Ω
Accuracy(Frequency Range)
±1.5%rdg±3dgt(45〜65Hz)
±2.5%rdg±3dgt(40〜1kHz)
±2.0%rdg±5dgt(45〜65Hz)
±3.0%rdg±5dgt(40〜1kHz)
±4.0%rdg (50/60Hz)
Accuracy(Frequency Range)
±1.0%rdg±2dgt(45〜65Hz)
±1.5%rdg±3dgt(40〜1kHz)
Accuracy
±1.0%rdg±2dgt
Accuracy
±1.5%rdg±2dgt
Accuracy(Frequency Range)
±2.0%rdg±0.5mV(45〜65Hz)
±3.0%rdg±0.5mV(40〜1kHz)
±2.5%rdg±0.5mV(45〜65Hz)
±3.5%rdg±0.5mV(40〜1kHz)
±4.5%rdg (50/60Hz)
Maximum Measurement Time
Continuous
15min
5min
Range
40V
400V
750V
Range
40V
400V
1000V
Range
400Ω
4kΩ
40kΩ
400kΩ
Range
400A
2000A
AC Voltage(
〜
V)Auto-ranging (9 counts or less is corrected to 0)
Initially set to the 40V range. Input impedance is about 1MΩ.
When approx.300V or more is applied to the instrument instantaneously, the measured
value is indicated on 750V range.
DC Voltage(V)Auto-ranging
Initially set to the 40V range. Input impedance is about 1MΩ.
Resistance(Auto-ranging)
Initially set to the 400Ω range. In the continuity check mode, fixed to the 400Ω range and
when the reading is not more than 50±35Ω, the buzzer beeps.
OUTPUT(AC Current Ranges)
DC Output: 100.0mV per 1000 counts (Output impedance: about 10kΩ)
●
CF (Crest Factor) CF=3 or less
accuracy+1% (45
〜
65Hz)
、
less than AC3000A/AC1200V Peak
●
Electromagnetic compatibility (EMC)
EN61000-4-2 Electrostatic discharge immunity(ESD)
Performance criteria B