| Hydrometers according to Baumé, without thermometer | |
| | Hydrometers for acids / bases in % | |
| | Hydrometers for special applications | |
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| Hydrometers, Baumé | |
| | Hydrometers, density | |
| | Hydrometers, density | |
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| Hydrometers, Dr. Ammer | |
| | Hydrometers, high-quality plastics, PC | |
| | Hydrometers, lime water Ca(OH)2 | |
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