Used KEITHLEY 428 #9154422 for sale

KEITHLEY 428 is an electronic test instrument designed to accurately measure voltage, current, resistance, capacitance, and leakage with exceptional speed and accuracy. It is specifically designed for use in production test systems, research and development, and process control applications. 428 has a wide dynamic range, offering exceptional performance for measuring high-speed and low-noise signals in production test systems. KEITHLEY 428 consists of a digital control equipment and a fan-cooled mainframe with two terminal strips for highest level of accuracy and flexibility. It will measure dynamic and static voltages and generate current pulses up to 2 GHz. 428 is equipped with a digital display with five LED digit display to indicate the measured values in a convenient and straightforward manner. KEITHLEY 428 is highly accurate and featured with a range of functions and options to provide superior performance and long-term reliability. It is compatible with various systems and can operate in a wide range of temperatures. The mainframe of 428 is built with strong construction and includes a universal power source allowing it to be used in a variety of operation tasks in production and laboratories. KEITHLEY 428 has a very low noise level allowing for measurements of high-speed and low-noise signals. It features a digital control system for programming its various functions which includes unit selectability for generating single, dual, identical and voltage mode. It also supports different modes such as current bias points, built-in self-test and diagnostic tools and switch-selectable power supply. Additionally, its electrical safety functions include overload overload protection and switches for over voltage protection and earth ground. In conclusion, 428 is an ideal electronic testing instrument for the production test machine, research and development, and process control applications. It is highly accurate and reliable instrument which provides exceptional performance due to its wide dynamic range and digital control tool. It is compatible with various systems, operates in a wide range of temperatures and ensures low-noise level for accurate measurement of high speed and low-noise signals.