You Searched For: 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.

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.


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Supplier: Heathrow Scientific
Description: 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.

Catalog Number: (76546-590)
Supplier: Heathrow Scientific
Description: This hydrometer measures the specific gravity of soil samples in suspension.


Supplier: Heathrow Scientific
Description: These 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.

Supplier: Heathrow Scientific
Description: These specific gravity hydrometers feature an internal thermometer for calculating temperature corrections and are calibrated for use at 60 ℉.

Catalog Number: (76546-476)
Supplier: Heathrow Scientific
Description: This calcium chloride (CaCl₂) hydrometer measures the specific gravity and freezing point of calcium chloride in solutions.


Catalog Number: (76546-438)
Supplier: Heathrow Scientific
Description: This dual scale hydrometer measures the specific gravity and baume of liquids.


Supplier: Thermco
Description: High precison ASTM plain form hydrometers made to exceed ASTM and API specifications, which do not incorporate a thermometer in the hydrometer

Catalog Number: (470204-506)
Supplier: Bel-Art Products
Description: Precision hydrometer features 0.0005 divisions, 325 mm length, and metal ballast.


Catalog Number: (470344-922)
Supplier: Wards
Description: Measures specific gravity range of 0.700 to 2.000 with 0.01 graduations and dual scale for light and heavy liquids.


Supplier: Heathrow Scientific
Description: Our ASTM specific gravity hydrometers are calibrated at 60 °F and manufactured to the specifications of the American Society for Testing and Materials (ASTM).

Supplier: Heathrow Scientific
Description: 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.

Supplier: Thermco
Description: Precison API combined form hydrometers made to meet API specifications, which incorporate a thermometer in the hydrometer

Supplier: Thermco
Description: Precison ASTM-like combined form hydrometers made to meet ASTM and API specifications, which incorporate a thermometer in the hydrometer

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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