Check the listing for details. HP - Agilent - Keysight 11683A Range Calibrator. Condition: Used. Listed at 4977.00 USD. HP - Agilent - Keysight 11683A Range CalibratorItemMake: Agilent/KeysightModel: 11683AItem Specifics/Condition To be tested prior to shipment (Cal & ext warranty available upon request)Description 11683A Power Meter Range Calibrator Description The 11683A range calibrator is specifically designed for use with the EPM, EPM-P series, 70100A, E1416A and the discontinued 43x power meters. It allows verification of full-scale meter readings on all ranges, as well as meter tracking. Simply connect the cable between the power meter and calibrator. The CAL ADJ control on the power meter is used to set the meter to full scale on the 1 mW range. Features: Verification of full-scale meter readings on all ranges and meter trackingPolarity switch that tests the auto-zero circuitCalibration Functions: Outputs corresponding to meter readings of 3, 10, 30, 100, and 300 µW; 1, 3, 10, 30, and 100 mWCalibration Uncertainty: ±0.25% in all rangesPower: 100, 120, 220, or 240 Vac +5% -10%, 48 - 440 Hz, less than 10VASize: 133 mm W x 89 mm H x 216 mm D (5.25 in x 3.5 in x 8.5 in)Images Term of sale Included Items: This sale does not include probes, cables, manuals,power cords or any other accessories unless otherwise stated or pictured.