- Aircraft and motor vehicle measurement equipment (2)
- Fuel system instruments, aircraft (1)
- Gauging instruments, thickness ultrasonic (1)
- Geophysical or meteorological electronic equipment (1)
- Seismographs (2)
- Weather tracking equipment (1)
- Wind direction indicators (1)
- Drafting instruments and machines: t-square, template, etc. (1)
- Map plotting instruments (1)
- Surveying instruments and accessories (1)
- Transits, surveyors' (1)
- Physical property testing equipment (2)
- Nuclear radiation and testing apparatus (1)
- Medical diagnostic systems, nuclear (1)
- Thermometers and temperature sensors (1)
- Thermocouples (1)
- Breathalyzers (1)
- Instrumentation for reactor controls, auxiliary (1)
- Vibration meters, analyzers, and calibrators (2)
- Liquid leak detection equipment (1)
