📂 Category 903180

 
 
90
9031
9031 80
 - autres instruments, appareils et machines
 - - autres

📖 About this code

This code covers instruments and appliances specifically designed for measuring or checking geometrical quantities like dimensions, angles, flatness, or profiles. It includes a wide range of devices used in manufacturing, engineering, and quality control to ensure precision and conformity.

For measuring or checking geometrical quantities

📦 Example products classified here

  • Dimensional measuring instrument
  • Profile checker
  • Coordinate measuring machine (CMM)
  • Profile projector
  • Optical comparator
  • Surface roughness tester
  • Profilometer
  • Precision altimeter
  • Depth gauge
  • Inspection gauge
  • Laser measurement system
  • Interferometer
  • Precision level
  • Goniometer
  • Laser rangefinder
  • Circularity measuring device
  • Flatness checker
  • Outside micrometer

+1 others

🚫 NOT classified here

  • × Electrical measuring or checking instruments (Chapter 90)
  • × Optical instruments not for measuring geometrical quantities (e.g., microscopes, binoculars)
  • × Tools for manual measurement (e.g., rulers, tape measures)
  • × Surveying equipment (e.g., theodolites, total stations)
  • × Laboratory equipment for chemical or physical analysis
  • × General purpose electronic testing equipment

⚠️ Easily confused codes

Double-check: these codes cover similar but distinct products.