Additional Features: 75 kHz to 30 MHz in 100 Hz steps 0.1% basic accuracy High-speed measurements: 30 ms/meas. Constant V or I test signal level 10 ADC with the Agilent 42841A List sweep measurement capability The Agilent 4285A is a cost-effective solution for component and material measurement. For demanding RF component tests, the Agilent 4285A offers a higher test-frequency range, from 75 kHz to 30 MHz. Whether in research and development, production, quality assurance, or incoming inspection, the Agilent 4285A will meet all of your LCR meter test and measurement requirements.