| English | eng-000 |
| hard scale | |
| 普通话 | cmn-000 | 硬垢 |
| 普通话 | cmn-000 | 硬度计 |
| 普通话 | cmn-000 | 硬水垢 |
| English | eng-000 | durometer |
| English | eng-000 | duroscope |
| English | eng-000 | hard scope |
| English | eng-000 | hardmeter |
| English | eng-000 | hardness gauge |
| English | eng-000 | hardometer |
| English | eng-000 | pressure tester |
| English | eng-000 | sclerometer |
| English | eng-000 | scleroscope |