VIAVI Solutions, Inc. PSD90-3 AC/DC Fuel Quantity Test Set
The VIAVI Solutions PSD90-3 AC/DC Fuel Quantity Test Set is a portable, self-contained unit designed for testing and troubleshooting AC and DC capacitance-type aircraft fuel quantity indicating systems. It provides simulation of tank capacitance, insulation resistance, and system wiring checks. The PSD90-3 features a digital display for accurate readings, selectable test frequencies, and built-in protection circuits to prevent damage to aircraft systems. It is suitable for use on a wide range of commercial and military aircraft, supporting both AC and DC systems, and is engineered for ease of use in both laboratory and field environments.