3
2.2 ELECTRICAL SPECIFICATIONS
Accuracies are ± ( % of r number in last digit )
at 23 ± 5°C ,
≤
75% RH.
2.2.1 DC Voltage
Range
Accuracy
Resolution
200mV
± ( 1.0%+2 )
0.1mV
2000mV
1mV
20V
10mV
200V
100mV
500V
± ( 1.2%+2 )
1V
Overload protection: 500V DC or AC rms
Impedance: 1MΩ
2.2.2 AC Voltage
Range
Accuracy
Resolution
200V
± ( 1.5%+3 )
100mV
500V
1V
Average sensing, calibrated to rms of sine wave
Frequency: 40
～
500Hz
Overload protection: 500V DC or AC rms
Impedance: 450k
Ω
2.2.3 DC Current
Range
Accuracy
Resolution
2000μA
± ( 1.5%+2 )
1μA
20mA
10μA
200mA
± ( 2.0%+2 )
100μA
Overload protection: F0.5A/600V fuse
2.2.4 Resistance
Range
Accuracy
Resolution
200
Ω
± ( 1.0%+5 )
0.1
Ω
2000
Ω
± ( 1.0%+3 )
1Ω
20
kΩ
10
Ω
200
kΩ
100Ω
2000kΩ
± (1.5%+3 )
1kΩ
Overload protection: F0.5A/600V fuse
