... TH1941can synchronously display measurement parameters, such as AC/DC voltage or current, AC voltage/current and frequency ... communication software. Front ViewSpecification:Measurement parametersDC voltage, AC voltage, DC current, AC current, resistance, frequency, period, conduction, ... modeSingle display: all measurement parametersDual display: V AC+V DC, I AC+I DC, V AC+Hz, I AC+Hz, Readout+%, ...