Major Group 38: Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks
Industry Group 381: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems, Instruments, and Equipment Industry Group 382: Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments
- 3821 Laboratory Apparatus and Furniture
- 3822 Automatic Controls for Regulating Residential and Commercial Environments and Appliances
- 3823 Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products
- 3824 Totalizing Fluid Meters and Counting Devices
- 3825 Instruments for Measuring and Testing of Electricity and Electrical Signals
- 3826 Laboratory Analytical Instruments
- 3827 Optical Instruments and Lenses
- 3829 Measuring and Controlling Devices, Not Elsewhere Classified
- 3841 Surgical and Medical Instruments and Apparatus
- 3842 Orthopedic, Prosthetic, and Surgical Appliances and Supplies
- 3843 Dental Equipment and Supplies
- 3844 X-Ray Apparatus and Tubes and Related Irradiation Apparatus
- 3845 Electromedical and Electrotherapeutic Apparatus
- 3851 Ophthalmic Goods