Measuring and Controlling Devices, NEC
Air Quality Measuring Equipment
Aircraft and Motor Vehicle Measurement Equipment
Alcohol Breath Detectors Manufacturers
Automatic Turnstiles and Related Apparatus
Fatigue Testing Machines, Industrial: Mechanical
Gauges, Motor Vehicle: Oil Pressure, Water Temperature
Instrument Board Gauges, Automotive: Computerized
Instrumentation for Reactor Controls, Auxiliary
Measuring/Controlling Devices (Unclassified) Manufacturers
Medical Diagnostic Systems, Nuclear
Nuclear Radiation and Testing Apparatus
Physical Property Testing Equipment
Plotting Instruments, Drafting and Map Reading
Seismograph Equipment and Supplies Manufacturers
Spectrometers, Liquid Scintillation and Nuclear
Stress, Strain, and Flaw Detecting/Measuring Equipment
Surveying Instruments Manufacturers
Temperature Sensors, Except Industrial Process and Aircraft
Tensile Strength Testing Equipment
Testing Apparatus Manufacturers
Testing Equipment: Abrasion, Shearing Strength, Etc.
Thermometer Wells Manufacturers
Thermometers, Liquid-In-Glass and Bimetal Type