
15
•
Input impedance is about 10MΩ.
•
Display: true virtual value; range of accuracy guarantee: 10-100% of range (the
1000V range is 20~100%), it is allowed to have residual readings < 50 digits in
short circuit.
•
AC wave peak factor can reach 3.0 in full-range value (excluding 750V range,
which is 1.5 in full-range value).
•
Non-sinusoidal waveform: the accuracy will be increased by 3.0% if the wave peak
factor is within 1.0-2.0.
•
The accuracy will be increased by 5.0% if the wave peak factor is within 2.0-2.5.
•
The accuracy will be increased by 7.0% if the wave peak factor is within 2.5-3.0.
MEASUREMENT OF DC CURRENT
Range
Resolution
Accuracy ± (a% of r b counts)
DC
Frequency
response
>10kHz-
20kHz
>20kHz-
100kHz
600.00µA
0.01µA
±(0.25% + 20)
AC+DC
±(1.5% + 20) ±(2% + 40)
6000.0µA
0.1µA
±(0.25% + 2)
±(1.5% + 20) ±(2% + 40)
60.000mA
1µA
±(0.15% + 10)
±(1.5% + 20) ±(2% + 40)
600.00mA
10µA
±(0.15% + 10)
±(1.5% + 20) ±(3% + 40)
6.0000A
100µA
±(0.5% + 10)
±(2.0% + 20) ±(6% + 40)
10.000A
1mA
±(0.5% + 2)
±(1.5% + 10) ±(5% + 40)
% (4-20mA)
0.01%
±(0.5% + 2)
•
AC+DC, the specifications are defined for signal input > 10% of range.
MEASUREMENT OF AC CURRENT
Range
Resolution
Accuracy ± (a% of r b counts)
45Hz-1kHz
>1kHz-20kHz
>20kHz-100kHz
600.00µA
0.01µA
±(0.75% + 20)
±(1.2% + 40)
±(6.0% + 40)
6000.0µA
0.1µA
±(0.75% + 20)
±(1.2% + 40)
±(3.0% + 40)
60.000mA
1µA
±(0.75% + 20)
±(1.2% + 40)
±(9.0% + 40)
600.00mA
10µA
±(0.75% + 20)
±(1.5% + 10)
±(4.0% + 40)
6.0000A
100µA
±(1.5% + 20)
±(6.0% + 40)
Undefined
10.000A
1mA
±(1.5% + 5)
±(5.0% + 10)
•
Display: true virtual value.
•
Range of accuracy guarantee: 10-100% of range. It is allowed to have residual
readings < 50 digits in short circuit.
•
AC wave peak factor can reach 3.0 in full-range value.
•
Non-sinusoidal waveform: the accuracy will be increased by 3.0% if the wave peak
factor is within 1.0-2.0.
•
The accuracy will be increased by 5.0% if the wave peak factor is within 2.0-2.5.
•
The accuracy will be increased by 7.0% if the wave peak factor is within 2.5-3.0.