| Chapter Code | Chapter Description |
|---|
| 90261020 | FOR MEASURING OR CHECKING THE FLOW OR LEVEL OF LIQUIDS : LEVEL GAUGES |
| 90258010 | OTHER INSTRUMENTS : HYDROMETERS AND SIMILAR FLOATING INSTRUMENTS |
| 90258020 | OTHER INSTRUMENTS : BAROMETERS, NOT COMBINED WITH OTHER INSTRUMENTS |
| 90261010 | FOR MEASURING OR CHECKING THE FLOW OR LEVEL OF LIQUIDS : FLOW METERS |
| 90251910 | OTHER : DIGITAL THERMOMETERS |
| 90251920 | OTHER : PYROMETERS |
| 90251110 | LIQUID-FILLED, FOR DIRECT READING : CLINICAL THERMOMETERS |
| 90251190 | LIQUID-FILLED, FOR DIRECT READING : OTHER |