... LCR Meter is a general-purpose impedance measurement instrument with high measurement speed, high accuracy, wide measurement range, 4 frequency points up to 10kHz ... and HANLDER interfaceOpertional RS232C operation softwareProduct Model:TH2810BLCR tester seriesLCR test parameter|Z|,R,C,L,D,QTest frequency100Hz,120Hz,1kHz ...