UNI-T UT208A Operating Manual page 31

● The meter will zero automatically.
● When the measuring current >1A, press
current and frequency measurement mode. But the frequency readings
obtained from this range is only for reference.
● 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
Hz button to toggle between AC
30