| 90308400 | instruments and apparatus for measuring or checking electrical quantities, Other , with a recording device |
| 90308900 | Computer spectrum analyzer complete with accessories, Echometers, Meters, decibel, Meters, frequency, Ohmmeters |
| 90309000 | Parts and accessories for measuring or checking semiconductor wafers or devices |
| 90311000 | Machines for balancing mechanical parts, electrically operated, Wheel alignment apparatus, Wheel balancer, electrically operated |
| 90312000 | Test benches |
| 90314100 | Optical instruments for inspecting semiconductor wafers, devices, photomasks or reticles, PCB inspection machines |
| 90314900 | Focimeters, Interferometers (for checking plane surfaces), Optical comparator benches, Optical goniometers, Optical rules, Optical surface testers, Projectors, profile |
| 90318000 | Analysers, harmonic, being measuring instruments based on the planimetric principle, electrical, Apparatus for testing and regulating motors of vehicles, electrically operated, Apparatus for testing fuels, electrically operated, Apparatus, vibrating or re |
| 90319000 | Parts and accessories Measuring or checking instruments, |
| 90321000 | Thermostat, Thermostats, electrically operated |