Model    ET430B    ET430        Measurement frequency    100Hz, 120Hz, 1KHz, 10KHz    100Hz, 120Hz, 1KHz, 10KHz, 40KHz, 100KHz        Accuracy    0.30%    0.30%        Display screen    2.8-inch TFT LCD screen        Display digits    Main parameter: 5 bits, minor parameter: 5 bits        Measured parameters    Main parameters: L/C/R/Z, minor parameters: X/D/Q/ theta /ESR        Electrolytic capacitor model    No    Yes        DCRmodel    No    No        Measurement range    L:0.000μH~2000H, C:0.000pF~20.000mF, R:0.0001Ω~200.00MΩ        Measuring display    1 time/second (slow),  2 times/second (medium), 4 times/second (fast)        Internal bias    No    No        Test level    0.6Vrms    0.6Vrms        Calibration function    Open circuit calibration, short circuit calibration        Screening function    The screening limit range can be set from 1% to 50%, with fixed points of 1%, 5%, 10% and 20%        Deviation measurement    Used to compare the percentage deviation between the component and the set nominal value and display        Other    Adjust backlight brightness, automatic shutdown time can be set, Chinese and English can be selected, USB Device communication        Fittings