2
3.2 ELECTRICAL SPECIFICATIONS
Accuracy is ± (RDG × a% + the lowest digit) at (23±5)℃,<75%RH.
DC Voltage mV:
Range Accuracy Resolution
400mV
±(0.5%+4) 0.1mV
Input Impedance: >40MΩ
Overload Protection: 1000V DC or 750V AC peak value
DC Voltage:
Range Accuracy Resolution
4V 1mV
40V 10mV
400V
±(0.5%+4)
100mV
1000V ±(1.0%+6) 1V
Input Impedance: 10MΩ
Overload Protection: 1000V DC or 750V AC peak value
AC Voltage mV (True RMS):
Accuracy
Range
40Hz-200Hz 200Hz-1kHz
Resolution
400mV
±(1.6%+8)
±(1.6%+8)
sine and
triangular wave
±(8.0%+15)
other wave
0.1mV
Input Impedance: >40MΩ
Overload Protection: 1000V DC or 750V AC peak value
Frequency Response: 40Hz-1 kHz
Display: True RMS
AC Voltage ( True RMS):
Accuracy
Range
40Hz-200Hz 200Hz-1kHz
Resolution
4v 1mV
40v 10mV
400V 100mV
750V
±(1.0%+10)
±(0.8%+10)
sine and
triangular
wave
±(8.0%+15)
other wave
1V
Input Impedance:10MΩ
Overload Protection:1000V DC or 750V AC peak value.
Frequency Response:40Hz-1 kHz
Display: True RMS