Product Description
Nicholson’s Hydrometer consists of a floating metal body with a stem, an upper pan, and a lower pan. The instrument floats in water, and weights are added to the pan to bring the hydrometer to a fixed reference mark on the stem.
Nicholson’s Hydrometer consists of a floating metal body with a stem, an upper pan, and a lower pan. The instrument floats in water, and weights are added to the pan to bring the hydrometer to a fixed reference mark on the stem.