| 90301000 | Speed indicators and tachometers; stroboscopes: Instruments and apparatus for measuring or detecting ionising radiations |
| 90302000 | Speed indicators and tachometers; stroboscopes: Oscilloscopes and oscillographs |
| 90303100 | Other instruments and apparatus, for measuring or checking voltage, current, resistance or power: Multimeters without a recording device |
| 90303200 | Other instruments and apparatus, for measuring or checking voltage, current, resistance or power: Multimeters with a recording device |
| 90303310 | Other, without a recording device: Ammeters,volt meters and watt meters |
| 90303320 | Other, without a recording device: Spectrum resistance meters |
| 90303330 | Other, without a recording device: Capacitance meter |
| 90303340 | Other, without a recording device: Frequency measuring apparatus |
| 90303350 | Other, without a recording device: Megar meters |
| 90303390 | Other, without a recording device: Other |
| 90303900 | Other, without a recording device: Other, with a recording device |
| 90303910 | Ammeters,volt meters and watt meters |
| 90303920 | Spectrum resistance meters |
| 90303930 | Capacitance meter |
| 90303940 | Frequency measuring apparatus |
| 90303950 | Megar meters |
| 90303990 | Other |
| 90304000 | Other, without a recording device: Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers) |
| 90308200 | Other instruments and apparatus: For measuring or checking semiconductor wafer or device |
| 90308300 | Other, with a recording device |
| 90308400 | Other instruments and apparatus: Other, with a recording device |
| 90308910 | Other: Scintillator counters |
| 90308920 | Other: Vectroscope |
| 90308990 | Other: Other |
| 90309010 | Parts and accessories: Of meters and counters |
| 90309090 | Parts and accessories: Other |