Measuring and Controlling Devices, NEC
Alcohol Breath Detectors Manufacturers
Drafting Instruments and Machines: T-Square, Template, Etc.
Fire Detector Systems, Non-Electric
Gauges, Motor Vehicle: Oil Pressure, Water Temperature
Gauging Instruments, Thickness Ultrasonic
Geophysical and Meteorological Testing Equipment
Instrument Board Gauges, Automotive: Computerized
Liquid Leak Detection Equipment
Measuring/Controlling Devices (Unclassified) Manufacturers
Medical Diagnostic Systems, Nuclear
Nuclear Radiation and Testing Apparatus
Physical Property Testing Equipment
Plotting Instruments, Drafting and Map Reading
Stress, Strain, and Flaw Detecting/Measuring Equipment
Surveying Instruments Manufacturers
Surveying and Drafting Equipment
Temperature Sensors, Except Industrial Process and Aircraft
Testers for Checking Hydraulic Controls On Aircraft
Testing Apparatus Manufacturers
Testing Equipment: Abrasion, Shearing Strength, Etc.
Thermometer Wells Manufacturers
Thermometers, Including Digital: Clinical