WZ 26.51.3—Manufacture of testing machines

Where 26.51.3 sits

1. C Manufacturing
2. 26 Manufacture of computer, electronic and optical products
3. 26.5 Manufacture of measuring, testing instruments, clocks and watches
4. 26.51 Manufacture of instruments and appliances for measuring, testing and navigation
5. 26.51.3 Manufacture of testing machines

What 26.51.3 includes

• Manufacture of material and component testing machines (e.g., for testing tensile strength, hardness, compressive strength, leak tightness)
• Manufacture of test benches for functional and endurance testing

What 26.51.3 excludes

• Manufacture of balancing machines, see 28.99.9
• Installation of industrial process control equipment, see 33.20.0
• Manufacture of simple mechanical measuring instruments (e.g., measuring tapes, calipers) see manufacturing class in accordance with the main material used

26.51.3 in other systems