100Hz,120Hz,1kHz manufacture Characteristic Function: (1) Upgraded intermediate LCR meter (2) Reading steadily and display high resolution, and monitor the ... , RS-232 interfaceTechnique index:Model: JC2812ATest frequency: 100Hz, 1KHz, 10KHzTest parameter: L,C, R, Q, DTest level: 0.3VrmsTest precision: L ...