... ,120Hz,1kHz manufacture Characteristic Function: (1) Upgraded intermediate LCR meter (2) Reading steadily and display high resolution, and monitor the ... impandence:30Ω,100Ω (6) Handler interface, RS-232 interfaceTechnique index:Model: JC2812ATest frequency: 100Hz, 1KHz, 10KHzTest parameter: L,C, R, ... test cable JC28002, short calibration tinsel JC28003, power cableInput voltage: AC:220V±10%, 50Hz±2Hz%