For direct reading of degree (percentage) of saturation of salt at 60°F Range from 0° to 100° in 1° divisions; 100° indicates a saturated solution of sodium chloride in water, i.e. 26.395% salt Approximate total length 305 mm, approximate length of graduated scale 150…
DWK Life Sciences (Kimble)
… Salt and Brine – The sodium chloride hydrometer is graduated from 0-26.4% sodium chloride, and is used to measure the percentage of a saturated salt solution. The salimeter is graduated from 0-100% saturated sodium chloride. It is used in the measurement of meat packing and pickling brines.