... accuracy of 0.03% for DC voltage measurement.. Measure:DC voltage,AC voltage,DC current,AC current,resistance,frequency,continuity ... measured data of instrument. Basic function Range Accuracy Input impedanceDC Voltage300mV/3V/30V/300V/1000V±(0.03%+5 ... 03%+2) CONTINUITYRangeContinuous ResistanceOpen Circuit VoltageShort Circuit CurrentMax.input voltage300Ω150Ω2.5VAbout 1.25mA250VDC/RMSAC Diode ...