| |||
moist-o-graph; air humidity indicator | |||
air-humidity indicator | |||
moisture meter | |||
air humidity indicator (measuring equipment); humidity meter | |||
psychrometer | |||
dial hygrometer | |||
hygroscope | |||
hygrometer | |||
| |||
hygrometers |
Hygrometer : 19 phrases in 7 subjects |
Agriculture | 2 |
Chemistry | 2 |
Earth sciences | 4 |
General | 1 |
Measuring instruments | 2 |
Meteorology | 1 |
Refrigeration | 7 |