B. Electrical Specifications
The accuracy is given as ± ([% of reading]+[number of digits]) from 18°C
to 28°C, with relative humidity up to 70%.
Specification valid from 10% to 100% of measuring range.
DC Voltage
Range
Resolution
400mV
0.1mV
4V
40V
10mV
400V
100mV
1000V
Remark:
• Overload Protection: 1000V DC or 750V AC RMS.
AC Voltage (True RMS)
Range
Resolution
400mV
0.1mV
4V
1mV
40V
10mV
400V
100mV
750V
1V
Remarks:
• Overload Protection: 1000V DC or 750V AC RMS.
• Crest factor: <3
• AC coupled True RMS specified from 5% to 100% of range.
AC Current (True RMS)
Range
Frequency
50~60Hz
40A
61~400Hz
400A
50~60Hz
1000A
61~400Hz
Remarks:
• Resolution: 0.01A (40A), 0.1A (400A) and 1A (1000A).
• Overload Protection: 1000A AC.
• Crest factor: <3
• AC coupled True RMS specified from 5% to 100% of range.
Accuracy
1mV
±(0.5%Read+2D)
1V
±(1.5%Read+5D) 50~100Hz
±(1.5%Read+8D) 50~500Hz
600~1000A
Accuracy
Accuracy
0~600A
41
Input Impedance
>100MΩ
10MΩ
9.1MΩ
Input Impedance
>100MΩ
10MΩ
9.1MΩ
±(2.0%Read+10D)
±(3.0%Read+10D)
±(2.5%Read+10D)
±(3.5%Read+10D)