This HP 4284A LCR meter is in very good condition. It has option 001 (DC Bias). It was just calibrated by KEYSIGHT on 10/15/2015 with a 2 year calibration cycle. The 4284A precision LCR meter is a cost-effective solution for component and material measurement. The wide 20 Hz to 1 MHz test frequency range and superior test-signal performance allow the 4284A to test components to the most commonly-used test standards, such as IEC/MIL standards, and under conditions that simulate the intended application. Whether in research and development, production, quality assurance, or incoming inspection, the 4284A will meet all of your LCR meter test and measurement requirements.