PSD90-1C AC/DC Fuel Capacitance Test Set

Technologically advanced test set, providing multiple functions for calibration and troubleshooting

PSD90-1C AC/DC Fuel Capacitance Test Set

The PSD90-1C Universal AC/DC Capacitance Test Set will test any AC or DC Capacitive Fuel, Water, LOX or Engine Oil Quantity System*. The PSD90-1C has features that allow the user to better troubleshoot and isolate fuel system problems. Rugged in design, the unit can be used anywhere testing and troubleshooting is required. Capable of being operated with external power, the PSD90-1C is ideal for shop or Depot Level repair of fuel system components.

NSN: 4920-01-510-5628 Designed for F-16 fleet (ITAR controlled)
NSN: 4920-01-528-2230 Designed for universal non-F16 fleet

*Aircraft-specific interface cables are required and must be purchased separately. 

Available through your GSA supplier


This product is controlled for export under the International Traffic in Arms Regulations (ITAR). A license from the U.S. Department of State is required prior to the export of this product from the United States.

These formerly Aeroflex offerings are now part of VIAVI. Click here for more on the acquisition and brand transition.

  • Easy to operate/calibrate
  • Annual calibration Lightweight / portable
  • Rechargeable battery or externally powered
  • Percent of battery capacity displayed
  • Self-test on power-up
  • Measures DC voltage Manual or Auto Ranging
  • 2 and 3 Wire Meggar
  • Compliant with Boeing Spec 10-61959 Rev H
  • MIL-STD-810 Method 511.4 certified
  • Traceable to NIST
  • Tests any AC or DC capacitive fuel, water, LOX/engine oil or other AC capacitive system*


  • *877 PSD90-1C/60-110 AC/DC Capacitance Test Set (110 V) PN: 01-1000-60 NSN: 4920-01-510-5628 Designed for F16 fleet - ITAR controlled
  • 878 PSD90-1C/61-110 AC/DC Capacitance Test Set (110 V) PN: 01-1000-61 NSN: 4920-01-528-2230 Designed for universal non-F16 fleet

Aircraft specific interface cables are required and must be purchased separately. Contact Cobham AvComm for your application. 

Standard Accessories

  • 57934 CBL PSD90-1C charger 110 V
  • 57939 CBL PSD90-1C charger 230 V
  • 75538 Operations Manual PSD90-1C
  • 38647 Connector BNCF Rev. Polarity
  • 38648 Connector BNCM Rev. Polarity
  • 57929 GND Cable
  • 57947 Interface 472844 F16 Simulator (Order Number: 877 only)

Optional Accessories

  • 853 Precision Transfer Standard PTS-1 JPN: 01-0978-50 NSN: 6625-01-497-5942

Technical Specs


  • 10.6” x 14” x 6.5” (26.9 cm x 35.6 cm x 16.5 cm)
  • 13 lbs


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