"Heathrow Scientific"
Alcohol Tralle and Proof Hydrometers
Our alcohol hydrometers measure using the tralle and proof scales.
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IRS Alcohol Hydrometers
These IRS alcohol hydrometers use the proof scale and comply with IRS specifications.
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Alcohol Hydrometers, Proof Scale, IRS Specification, with Certification
These IRS alcohol hydrometers use the Proof scale and comply with IRS specifications.
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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.
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Liquid Petroleum Gas Hydrometer, Specific Gravity with Thermometer
These liquid petroleum gas (LPG) hydrometer measures the specific gravity of LPG such as propane, butane, and other light hydrocarbons.
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ASTM Specific Gravity Hydrometers
Our ASTM specific gravity hydrometers are calibrated at 60 °F and manufactured to the specifications of the American Society for Testing and Materials (ASTM).
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Soil Hydrometer, Specific Gravity, ASTM 151H
This hydrometer measures the specific gravity of soil samples in suspension.
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Soil Hydrometer, Soil Colloids, ASTM 152H
This hydrometer measures the amount of soil colloids in grams of soil samples in suspension.
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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.
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Serialized Armored Glass Thermometers
Our precision, serialized thermometers include an armor that is a 2 part mickel plated brass.
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Serialized Encapsulated Glass Thermometers
Our precision, serialized thermometers are encapsulated in FEP. These are ideal for use in laboratories, universities, food/beverage, environmental, wastewater, and many other general-purpose applications requiring serialization.
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Armored Encapsulated Glass Thermometers
Our precision, serialized thermometers are encapsulated in FEP. The armor is constructed of nickel-plated brass.
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Soil and Compost Dial Thermometers
Our dial thermometers are an excellent choice for many applications including soil and compost testing, food and beverage quality control, and asphalt/concrete testing.
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Dial Thermometers, 3" Diameter
Our dial thermometers are an excellent choice for many applications including soil and compost testing, food and beverage quality control, general lab use, and asphalt/concrete testing.
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Thermometer Armor, Nickel-Plated Brass
The nickel-plated brass armor case protects liquid-in-glass thermometers from rough handling and shock during use.
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Abbe Refractometer
Abbe Refractometer Model C10 is an excellent instrument for the Refractive Index (nD) analysis of liquids, glass, plastic, and film.