Applied Filters
Hydrometers
Hydrometers measure the specific gravity of liquids or soil grains that are too fine for sieve analysis. The free floating device features a cylindrical stem with a ballast bulb bottom. Weighted with metal instead of lead or mercury, users simply read the graduated measurement at the meniscus. Optically clear for exact conclusions, hydrometers may come calibrated for specific tests. Range subdivisions and accuracy levels differ among the relative density analyzing instruments.
Applied Filters
Applied Filters
Ultra Precision Specific Gravity Hydrometers
These ultra precision specific gravity hydrometers measure the ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water.
Expand 15 item
Precision Short Form Specific Gravity Hydrometers
These precision short form specific gravity hydrometers use less volume of the test liquid while still offering 0.001 resolution.
Expand 7 item
Plato Hydrometers with Thermometer
Our Plato hydrometers are calibrated to show the concentration of extract as a percentage by weight in brewery wort. For example, a 5° P reading indicates 5 g of extract per 100 g of wort.
Expand 4 item
Brix Hydrometers
These brix scale hydrometers are calibrated to show the percentage of sucrose by weight at 20 °C. The Brix scale is based on the following: 1° Brix = 1% sucrose by weight at specified temperature (20 °C).
Expand 10 item
Baume Hydrometers
VEE GEE scientific Baume scale hydrometers are for liquids heavier than water. The Baume scale is based on the following: Specific gravity = 145/(145 - degrees Baume).
Expand 13 item
Sodium Chloride Hydrometers
These hydrometers measure the percentage of sodium chloride. Specifically, model 6611-1 measures the saturation percentage of sodium chloride in solutions and model 6611-2 measures the percentage by weight of sodium chloride in solutions.
Expand 2 item
Battery Hydrometer and Syphon Set
Our battery acid hydrometer set is used in many industrial settings including fleet maintenance, automotive services, solar-powered system maintenance, and general industrial applications.
Expand 3 item
Wide-Range Specific Gravity Hydrometers
These wide range specific gravity hydrometers are ideal to use when you aren't sure of the approximate value of your liquid. These refractometers can also be used for measuring multiple liquids with different specific gravity amounts.
Expand 5 item
API Thermo-Hydrometers
Our API scale hydrometers measure the scale which was selected in 1921 by the American Petroleum Institute (API), the U.S. Bureau of Mines, and the National Institute of Standards and Technology (NIST) as the standard hydrometer scale for petroleum products.

