Keysight Technologies 4278A

The Keysight (Agilent) 4278A Capacitance Meter delivers high-speed, precision testing for capacitors up to 200 µF, ideal for production lines and quality control. Operating at 1 kHz or 1 MHz with 0.1 V to 1 V output in 0.1 V steps, it offers swift measurements at 6.5 ms, 10 ms, or 21 ms. It supports C-D, Q, ESR, and G parameters with C-D accuracy reaching 0.07% at 1 kHz and 0.5% at 1 MHz. High-resolution 6-digit display and 10-bin sorting enhance efficiency and accuracy. The 4278A features a built-in comparator, HP-IB interface, and optional handler support, enabling automated workflows and seamless data analysis for high-volume capacitor testing environments. Testwall supplies the used Keysight (Agilent) 4278A, fully tested for performance and reliability. We provide expert advice, international shipping, and optional calibration or repair support, delivering dependable instrumentation tailored to your test requirements.