UNI-T UT501 - Voltage Measurement Accuracy

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UT501/UT502 OPERATING MANUAL
AC Voltage
30V~750V (50/60Hz)
1V
(2%+3)
DC Voltage
30 ~ 1000V
Measurement Range
Resolution
Accuracy
Detailed Accuracy Specifications
Accuracy: ([a% of reading] + [number of least significant digits]), guarantee for 1 year.
Operating temperature: 18 ~28
Relative humidity: 45~75%RH
A. Voltage Measurement