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A hydrometer or lactometer is an instrument used for measuring density or relative density of liquids based on the concept of buoyancy. They are typically calibrated and graduated with one or more scales such as specific gravity.
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used density specific gravity hydrometers milk alcohol water stem calibrated use lactometer measuring liquid scales content sugar fluid saccharometer liquids
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| specific gravity.A hydrometer usually consists of a sealed hollow glass tube with a wider bottom portion for buoyancy | instance of | They are typically calibrated and graduated with one or more scales | 0.80 | text |
| a ballast such as lead or mercury for stability | instance of | They are typically calibrated and graduated with one or more scales | 0.80 | text |
| and a narrow stem with graduations for measuring | instance of | They are typically calibrated and graduated with one or more scales | 0.80 | text |
| kerosene | instance of | RangesThe hydrometer sinks deeper in low-density liquids | 0.80 | text |
| gasoline | instance of | RangesThe hydrometer sinks deeper in low-density liquids | 0.80 | text |
| and alcohol | instance of | RangesThe hydrometer sinks deeper in low-density liquids | 0.80 | text |
| and less deep in high-density liquids such as brine | instance of | RangesThe hydrometer sinks deeper in low-density liquids | 0.80 | text |
| milk | instance of | RangesThe hydrometer sinks deeper in low-density liquids | 0.80 | text |
| and acids | instance of | RangesThe hydrometer sinks deeper in low-density liquids | 0.80 | text |
| Hydrometer | used for | determining the amount of sugar in a solution | 0.80 | text |
| Hydrometer | related to Acidometer | An | 0.60 | section |
| Hydrometer | related to Alcoholometer | An | 0.60 | section |
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