H-B Instrument B61809-0100 Plain-Form Glass Hydrometer, 0 to 26.5% Salt by Weight/0.5% Div auspowers_batchfive so it can be adjusted

so it can be adjusted to the perfect angle

0 if you need

and has a double ferrule construction

its important to have an assuring mark knowing you got the real deal

and the base color is black

H-B Instrument B61809-0100 Plain-Form Glass Hydrometer, 0 to 26.5% Salt by Weight/0.5% Div auspowers_batchfive so it can be adjustedH B Instrument B61809 0100 Plain Form Glass Hydrometer, 0 to 26. 5% Salt by Weight 0. 5% Div This H B Instrument DURAC Salt Brine plain form hydrometer has a range of 0 to 26. 5, is individually serialized, and features a metal ballast. Graduated in percent by weight of sodium chloride. Has a temperature of standardization 60F 60F. Each hydrometer is tested and calibrated in an exclusive triple accredited registered ISO IEC 17025: 2005, A2LA