... 6typical testing range 2.L/Q,C/D,Z/Q/Z/D parameter test 3.w/RS232 interface,LCD display ... measurement and operation. MCH-8817/MCH-8817AMeasurement ParameterL/Q, C/D, R/Q, |Z|/Q, |Z|/DTest Frequency100Hz, 120Hz, ... 99999HC 0.00001pF~99999µF|Z|, R 0.0001Ω~99999MΩD, Q 0.00001~999999Test SpeedFast, Medium, SlowEquivalent CircuitSeries, ... -8817A LCR Meter,10KHz testing frequency,w/RS-232 interface