| Chapter Code | Chapter Description |
|---|
| 902790 | MICROTOMES; PARTS AND ACCESSORIES |
| 902810 | GAS METERS |
| 902820 | LIQUID METERS |
| 902830 | ELECTRICITY METERS |
| 902910 | REVOLUTION COUNTERS, PRODUCTION COUNTERS, TAXIMETERS, MILEOMETERS, PEDOMETERS AND THE LIKE |
| 902920 | SPEED INDICATORS AND TACHOMETERS; STROBOSCOPES |
| 901520 | THEODOLITIES AND TACHYMETERS (TACHEOMETERS) |
| 901530 | LEVELS |