Keysight 16380C Capacitance Standard Set, 0.01uF to 10uF, 4-Terminal Pair, BNC Consists of three precision capacitors -0.01 µF (16385A), 0.1 µF (16386A), and 1 µF (16387A). These capacitors are primarily used for performance tests of Keysight’s 4-Terminal Pair LCR meters and impedance analyzers. Brand: Keysight Condition:New