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ET4402 LCR digital bridge is designed using automatic balance bridge principle component parameter analyzer, frequency adjustable, 0.2% of the basic classification function provided by the accuracy of measurement and instrument for the vast majority of components and materials to provide accurate and complete the survey and analysis, is widely used in product research and development, components such as incoming inspection, product online applications. Measuring frequency up to 20KHZ Test level 10 ~ 2000 mv, 1 mv step continuously adjustable Support dc resistance (DCR), electrolytic capacitor measurement The internal bias voltage output 10 mv ~ 1500 mv 3.5 inch TFT display, five shows Communications: USB Device, RS232 (or 485), Handle, Data record function (maximum, minimum, average) Support SCPI communication protocol Provide the system Settings, can according to need to configure the Chinese or English, buzzer, screen brightness, etc Basic measurement accuracy of 0.2% Manual and automatic range With open circuit and short circuit calibration function Comparator separation (5), alarm function Power voltage: 220V.AC/50Hz ±10%,OR 110V.AC/50Hz ±10% (Adjustable selection of buttons on the back of the instrument ) Power consumption: