The 1811GA testers are portable, self-contained units, used for testing and calibrating aircraft pitot-static systems. The tester has three-instrument capability for analog (Altimeter, Vertical Speed, and Airspeed) units to perform aircraft leak tests or instrument calibrations. All 1811 series testers are configured with hand pumps and external pressure ports for supplying the necessary pressure and vacuum needed for on-board testing and calibration. The 1811 series of Air Data testers are practical for new facilities or for those with a limited budget. The unit includes two 25-ft hoses, a pitot mast adapter, a 2423F static port adapter kit and a pitot-static system cd-rom.

The 1811GA-645 is an analog instrument and is configured for 20-250kts, 4k ft/min, 35k ft.

• Compact fiberglass case allows unit to fit in tight quarters
• Performs on-board instrument calibration checks
• Performs precision Pitot-Static leak tests
• Three-instrument capability for analog units with optional ranges
• Correction cards for all analog instruments
• Fully portable, self-contained (No electric or external pressure sources required)
• Vacuum & pressure hand pumps installed