... D parameter test 3.w/RS232 interface,LCD display MCH LCR Meter,MCH-8817A LCR Meter, 100Hz-10KHz testing frquencyMCH-8817A ... 128 dot , back-lighted LCD display which provides user friendly interface for measurement and operation. MCH-8817/MCH-8817AMeasurement ParameterL/Q, C ... subject to change without prior notice. MCH LCR Meter Product, MCH-8817A LCR Meter,10KHz testing frequency,w/RS-232 interface