User Manual

23
i. AC Voltage Measurement
Range Resolution Accuracy
60mV 0.01mV
±(0.7%+5)
600mV 0.1mV
6V 1mV
±(0.5%+2)60V 0.01V
600V 0.1V
1000V 1V ±(0.7%+5)
Input impedance is about 10MΩ.
There may be unstable readings while using
the mV range when the test leads are not
connected. The reading will stabilize when the
test leads are connected, ±3 digits.
The max input voltage: ± 1000V. The display will
show " " when the input voltage is 1010V or
higher.
Overload protection: 1000Vrms (DC/AC)
ii. DC Voltage Measurement
Range Resolution Accuracy
6V 0.001V
±(1.0%+3)
60V 0.01V
600V 0.1V
±(0.8%+5)
750V 1V
Input impedance is about 10MΩ.
Frequency response: 40 – 400Hz, sine
wave rms (average response).
Max input voltage: ± 750V
LCD shows “ ” if there in an overload
within the selected range.