盐液比重计 salometer ; Salinometers ; salinity-liquid densimeter ; salinimeter

鞣液比重计 tannometer ; [皮革] barkometer

糖液比重计 areosaccharimeter ; saccharometer

碱液比重计 alkali hydrometer

电气盐液比重计 electrical salinometer

酸液比重计 acidimeter ; acid meter

电解液比重计 electrolyte hydrometer

粘液比重计 areopyknometer