UNI-T UT208A Operating Manual page 39

B. AC Voltage
Range Resolution
400mV 0.1mV
4V 0.001mV
40V 0.01V
400V 0.1V
750V 1V
Remarks:
● Input Impedance: 10MΩ
● Frequency Response: 40Hz~400Hz
● Change to AC:
UT207A/208A: Couple AC and average value response method. UT209A:
Couple AC and True RMS response method. Input sine wave to adjust. Non
sine wave must follow the below data to adjust:
Peak factor: 1.4~2.0, add 1.0% on the stated accuracy
Peak factor: 2.0~2.5, add 2.5% on the stated accuracy
Peak factor: 2.5~3.0, add 4.0% on the stated accuracy.
UT207A/208A/209A Operating Manual
Accuracy Overload protection
±(1.2%+20)
±(1.2%+3) DC1000V/AC750V
±(1.2%+5)
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