HB Instrument Company Specific Gravity Plain Form Hydrometers

HB Instrument Company Specific Gravity Plain Form Hydrometers. The exception is the Clear SG which is an inline hydrometer of the cylindrical type. All others are of the Uranium type. The exception is the Uranium hydrometer of the Mixed Precipitation type. All others are of the Uranium type. The exception is the Mixed Precipitation hydrometer of the round bottom type. These have a slightly spherical shape with a smooth base. The exception is the U-shaped hydrometer which has a slightly oblong sh