Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT N 1911A / N 1921A #9151899 for sale

HP N 1911A and N 1921A are a series of electronic test equipment designed for a variety of projects and applications. These instruments are capable of providing accurate measurements of various electrical parameters in a variety of environments. The N 1911A and N 1921A are a series of DC and AC signal-level meters offering multiple measurement functions for a wide range of analog and digital signals. The devices use a combination of precise illuminated LED displays to help users easily read measurements in challenging lighting conditions. The flexible signal input accepts a variety of signal types, including DC signals ranging from ± 1.0 V to ± 30 V and AC signals from ± 1.0 mV to ± 30 mV. It also offers a 4-20 mA signal current measurement range. The N 1911A and N 1921A are designed with built-in protection features, providing protection against power surges and short circuits. An over-range alarms indicate out-of-range values and, a low-battery indicator shows when the unit requires a new battery. Operators can also take advantage of the device's on-board memory and recall capabilities, letting users store up to 300 saved sets of readings for future reference. The range of measurements can also be switched between manual and auto ranging for added convenience. The N 1911A and the N 1921A also offer the versatility of being used as stand-alone devices or connected to PC systems through USB ports and communications software. The user-friendly software enables easy remote control of the device, and makes capturing readings faster and easier than ever. Additionally, the N 1911A and N 1921A have also been designed for easy calibration, and are compatible with AGILENT one-year limited calibrations. To ensure maximum accuracy and reliability, the N 1911A and N 1921A are built with robust ceramic pin connectors designed to meet UL/CSA/EN 60950-1 standards. The devices also retain their settings after loss of power, while other key performance features such as data hold, low battery indicator, and protection against circuit overload are also present on the device. The N 1911A and N 1921A offer the most accurate and reliable measurements available, making them great alternatives for anyone needing reliable measurements for analog and digital signals. With a variety of features, these instruments provide a great tool to help scientists and engineers achieve their desired results.