Model UT231: OPERATING MANUAL
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Accurate Specifications
Accuracy: (a% reading + b digits), guarantee for 1 year.
Operating temperature: 23
5
Operating humidity: 45~75%R.H
A. AC Voltage (True RMS)
Range
15V
100V
300V
Resolution
0.1V
Accuracy
(1.2%+5)
Allowable Maximum overload protection
voltage
600 RMS
B. Frequency
Precision
1Hz
Accuracy
(0.5%+5)
Range
20Hz~500Hz
Input Impedance
10M
