Model 393 Specifications

Operating Ranges:

Airspeed [260 KTs] 300 mph
Airspeed [420 KTs] 650 kts
Altitude [35,000 - 50,000 ft.]
Climb/Descent [0 - 6,000 ft. per minute]

Accuracy:

Meets FAA tolerance for hightly accurate test equipment
Calibration traceable to NIST

Input Power:

115 vac 60 cycle
220 vac 50 cycle
Hand pumps

Controls:

Precision Micrometering Valves

Outlet Connections:

1/8 NPT - female (typical with Pitot-Static instruments)
Vacuum/Pressure Source:
Oil-less diaphragm - electrical
Oil-less piston - Hand pumps
Temperature Range:
Operating -30° to 85°C (-20° to 120°F)
Size and Weight:
11.34 to 14.12 Kg (25 to 35 lbs.)

Case:

Molded fiberglass with extruded aluminum edges
Color - Light Grey (Fed. Std. 595-263007)
Hardware Finish per MIL-F-14072