Check the listing for details. Digital LCR Meter Benchtop Capacitance Resistance Impedance Inductance Meter. Condition: New. Listed at 245.98 USD. RuoShui 4090 Digital LCR Meter Desktop Capacitance Resistance Impedance Inductance Measure Instrument Electric Bridge Component Descriptions: VC4090 series desktop bridge incorporates 3.5-inch TFT display, user-friendly interface, and a variety of measurement parameters into one body. It is convenient for users to carry out remote control with USB and RS232 and also perform the sorting of components using handle. In function, it can not only adjust the output frequency and test level, but also record the value of components in the process of measurement. In the performance parameters, its basic accuracy reaches 0.2%. Features: ● Measurement frequency up to 100kHz ● Test level 100 ~ 2000mV ●Support the measurement of DC resistance and electrolytic capacitor ●Internal bias voltage output (1mV-1500mV) ●Automatic identification of component measurement ●3.5-inch TFT display, 5 and a half bits display ●USB, RS232 communication interface, Handle sorting ● Data recording function (maximum and minimum values, average value) ● Support SCPI communication protocol ● Provide system settings, which can configure language, buzzer, screen brightness, etc accordingto the needs of users. ● Basic accuracy 0.2% ● Manual and automatic range ● Be equipped with open circuit and short circuit correction ● Comparator has sorting and alarm function ● Provide a variety of test ports Model VC4090A VC4090B VC4090C VC4091A VC4091C Digits Main parameter: 5 digits; secondary parameter: 5 digits Measurement Parameter Main parameter: L/C/R/Z; secondary parameter: X/D/Q/θ/ESR Measurement Range(L) 0.001μH - 9999H Measurement Range(C) 0.001pF - 9999μF Measurement Range(R) 0.0001Ω - 99.99MΩ Basic Accuracy 0.10% Test Frequency (Hz) 100~10kHz 100~20kHz 100~100kHz 10~10kHz 10~100kHz 10 point 12point 16 point Continuously adjustable(1Hz) Continuously adjustable(1Hz) Measurement 2 times/second (slow), 5 times/second(medium speed), 10 times/second (fast) Internal Bias 0-1500mV adjustable, 1mV stepping Test Level 100mV, 300mV, 600mV, 1000mV, 1500mV, 2000mV 0.1V~2V Continuously adjustable (1mV) Correction Function Open circuit correction, short circuit correction Screening function The screening limit can be set from -100% to +100% with fixed points of 10%, 25%, 50% Selection of comparator Five gear sorting, third gear qualified, one gear failed, one ancillary gear Communication Interface Standard configuration: USB, RS232 (or 485),Handle interface; Optional: GPIB, USB Host Others Support DCR, electrolytic capacitor measurement mode,adjustable backlight brightness, optional in English and Chinese