Model 393™ Pitot-Static Test Set
Aircraft Instrument Support Services, Inc. (AISS) has been building test equipment for over 20 years. Based in Round Rock, Texas, AISS not only produces the pitot-static test sets, but also tachometer test sets.
The Model 393 comes in many different varients (with or without intsruments, hand pumps, or different airspeeds/altitudes). The Model 393 and Model 393D ar the same thing except the "D" Model refers to the hand pump that is included. The 393 base model starts at:
Max Altitude: 35,000 feet
Climb: 6,000 FPM
Airspeed: 300 mph/ 260 kts
Power: 115VAC - 60 HZ

The 393-50K model starts at:
Max Altitude: 50,000 feet
Climb: 6,000 FPM
Airspeed: 420 kts or 620 kts
Power: 115VAC - 60 HZ

PITOT-STATIC system testing at competitive prices
* Perform complete Pitot-Static systems functional and leak test
* Highly accurate
* Built-in safety features
* Models available for operation on 115v, 220v and/or no power
* Portable hand pump operation

The Model 393 Pitot-Static Testers are being used internationally by:
* Airlines
* Corporate Aviation
* General Aviation

Use in the Cockpit for "one man" Pitot-Static System Functional and Leak Test
* Easy set-up and operation
* Operates on 115v 60 cycle, 220v 50 cycle or portable (no power required) on hand pump models
* Test all systems at one time on typical general aviation aircraft, corporate aircraft and air carrier aircraft

Use on the Hangar Floor/Ramp
* Operates on 115v 60 cycle or 220v 50 cycle
* Hand pump operation when power is not available

Use on bench in the shop
* Bench test altimeters, encoders, airspeeds, vertical speeds, and air data components
* Operate in face-up or standard instrument operating position

Safety Features:
* Cross Bleed Valve for safe operation when connected to Pitot & Static systems at the same time.
* Airspeed max pressure limit
* Airspeed negative pressure protection
* Adaptable Pitot and Static connections

The Model 393 can be configured for many different variations. Here are some of those variations: