United Instruments, Inc. is a leading manufacturer of aircraft instruments, providing quality to general aviation worldwide for over 35 years.

All instruments, except as noted, are in MS 3 inch cases.

Airspeed Indicator 8000 series	Airspeed, True Airspeed 8100 series	Airspeed, Maximum Allowable, 8200 series
Altimeter 5934 Series	Altimeter, Encoding 5035 Series	Altimeter, Servoed Encoding, 5506 Series, (3ATI case)
Altitude Alerter 5506L Series (3ATI case)	Cabin Altimeter, Differential Pressure Indicator 3000 series, (2 inch case)	Cabin Altimeter, Differential Pressure, Rate of Climb Indicator 3300 series, (3ATI case)
Cabin Rate of Climb 7200 series, (2 inch case)	Picture Not Available Fuel Pressure Gage 6200 series (mechanical)	Fuel Flow/ Manifold Pressure Combination 6300 (mechanical)
Fuel Flow Indicator 6510 Series (2 inch case, electrical)	Picture Not Available Fuel Flow Indicator 6520 series (electrical)	Fuel Flow/ Manifold Pressure Combination 6530 (mechanical and electrical)
Manifold Pressure Indicator 6100 series	Manifold Pressure Indicator 6400 series (2 inch case)	Tachometer 4000 series (2 inch case)
Tachometer 4000 series	Turn Coordinator 9000 series	Turn and Slip Indicator 9500 series
Turn and Slip Indicator 9500 series, (2 inch case)	Vertical Speed 7000 series	Vertical Speed, Instantaneous 7100 series

Maintenance Manual List 

(For information about United Instruments, Inc. Maintenance Manuals and Illustrated Parts Lists, including latest revision date, applicable supplements and pricing)