Fuel Quantity Test Set – AC/DC Capacitance Measurement : PSD90-3 | VIAVI SOLUTIONS

The VIAVI PSD90-3 is a universal test set for aircraft fuel quantity indicating systems. It supports both AC and DC capacitance probes and provides precise diagnostic capabilities for tank sensors and wiring.

Technical Specifications

• Supports AC and DC capacitance probes
• Measurement range: from a few pF up to several nF
• Test functions for probes, wiring, and indicator units
• Automated test sequences with fault isolation
• Storable test profiles for recurring maintenance
• Portable rugged housing for MRO and flightline use

Typical Applications

• Maintenance and troubleshooting of Fuel Quantity Indicating Systems (FQIS)
• MRO and OEM final acceptance testing
• Calibration of tank probes and indicators

Additional Information

The PSD90-3 is a reference solution for fuel system testing, covering a wide range of aircraft platforms.