Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 4291A #9154471 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 4291A is a high-performance impedance analyzer designed to measure the electrical characteristics of electronic components, boards, and integrated circuits. HP 4291A is a full-featured instrument that can measure a wide range of parameters from low to high frequencies in a single test cycle. AGILENT 4291A features both standard and optional capabilities, including programmable test frequencies up to 5.5 MHz, AC accuracy of 0.05%, GPIB and RS-232 interfaces, and programmability via the integrated GPIB port. KEYSIGHT 4291A has a robust design that is compatible with HP Precision Test System and the latest digital signal processing (DSP) technologies. The instrument has a wide range of features, such as a built-in signal generator, internal pulse generator, and digital LCD display. 4291A is designed for use in both laboratory and production environments, and the included software can be used to create customized test configuration and sequences. The instrument also features a built-in trigger system which allows for convenient automated testing. HEWLETT-PACKARD 4291A is equipped with a high-speed direct digital synthesizer (DDS) which can generate sine, square, triangle, and pulse waveforms, along with DC and variable signal levels. The DDS can be used to simulate many different load types such as resistors, capacitors, and inductors, giving the user greater flexibility when testing a variety of components. AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 4291A also features a low-noise amplifier, frequency counter, digital storage oscilloscope (DSO), and auto-ranging capability. In addition, HP 4291A can measure inductance, capacitance, and resistance from nanoOhms to GOhms, with repeatable accuracy and fast measurement times. The instrument also includes two output measurement channels which support simultaneous measurements and a built-in step generator, allowing the user to automate test sequences. AGILENT 4291A is a robust and reliable impedance analyzer that can be used to measure and characterize a variety of electronic components and circuits. KEYSIGHT 4291A features an intuitive user-interface and a wide range of measurement capabilities, making it an ideal choice for both laboratory and production applications.