Test & Maintenance Equipment

Aviation Specialties Unlimited, Inc. offers everything you need to inspect, service, and repair your NVGs.  We offer an array of Hoffman test equipment NVG test kits, focus systems, purge kits, and toolsets, as well as other specialty items, such as N2- GEN 4 - Compact Nitrogen Generator. In addition to NVG lab equipment, ASU offers NVG Testing and Maintenance repair courses to train your technicians to inspect, service, and repair your NVGs which will minimize downtime and extend the life of your NVG equipment.

Hoffman 126-A Test Set Calibration Service

Having your NVG test set calibrated and ready to test ensures your operators are safe and mission ready. With Aviation Specialties Unlimited quick-turn, test set calibration service, you can have your annnual calibration accomplished and your test set back in one week or faster with service at your location. 



    Annual Test Set Calibration 

    Annual calibration of the Hoffman ANV-126A Test Set is a manufacturer recommendation. Calibration includes seals and associated documents. 

    Save with a Service Agreement 

    A 3-year service agreement for your calibration is a simple way to save and stay current. Save even more for two or more units.


    Schedule a Calibration Today! 

    Contact your ASU Territory Manager to schedule your calibration at our location or yours. Minimize downtown by scheduling calibration at your location, during your recurrent maintenance training. 


    ASU is comitted to return your test set in one week of receipt at ASU in Boise, Idaho for U.S. and Canadian customers. Or, get same-day service at your location. *Travel fees extra*