100Hz,120Hz,1kHz manufacture Characteristic Function: (1) Upgraded intermediate LCR meter (2) Reading steadily and display high resolution, and monitor the ... : 0.25%, Q: 0.25%, D: 0.1%(intrinsic error)Measuring range:L: 0.1µH~9999HC: 0.1pF~19999µFR ... cableInput voltage: AC:220V±10%, 50Hz±2Hz% JC2812 1K LCR meter