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Measuring and Controlling Devices, NEC

Accelerometers

Aircraft and Motor Vehicle Measurement Equipment

Alcohol Breath Detectors Manufacturers

Compasses Manufacturers

Drafting Instruments and Machines: T-Square, Template, Etc.

Dynamometer Instruments

Dynamometers Manufacturers

Electrogamma Ray Loggers

Fatigue Testing Machines, Industrial: Mechanical

Fuel System Instruments, Aircraft

Gas Detectors

Gauges, Motor Vehicle: Oil Pressure, Water Temperature

Gauging Instruments, Thickness Ultrasonic

Instrument Board Gauges, Automotive: Computerized

Instrumentation for Reactor Controls, Auxiliary

Liquid Leak Detection Equipment

Measuring/Controlling Devices (Unclassified) Manufacturers

Medical Diagnostic Systems, Nuclear

Meteorologic Tracking Systems

Meteorological Instruments

Physical Property Testing Equipment

Pressure Transducers

Pressure and Vacuum Indicators, Aircraft Engine

Solarimeters

Stress Relief Equipment and Service-Ind Manufacturers

Stress, Strain, and Flaw Detecting/Measuring Equipment

Surveying Instruments Manufacturers

Testing Apparatus Manufacturers

Testing Equipment: Abrasion, Shearing Strength, Etc.

Thermocouples

Thermometers, Including Digital: Clinical

Wind Direction Indicators