H-B Instrument Company

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Products

H-B™ DURAC™ Safety Precision Combined Form Brix Sugar Hydrometers

These combined-form hydrometers are used to measure % sucrose by weight in various ranges from 0° to 101° Brix, and include a convenient, built-in thermometer with a temperature scale of 0/50°C

H-B Instrument™ Durac™ Bi-Metallic Thermometers: 25mm Dial

Bi-Metallic thermometers with 2.5% or 2° accuracy—ideal for measuring temperatures in pipes, griddles and hot plates

H-B Instrument™ High-Precision Enviro-Safe™ FRIO-Temp™ Liquid-in-Glass Verification Thermometers Available on GSA/VA Contract for Federal Government customers only.

To verify sample temperatures in freezers, refrigerators, incubators and ovens with traceability to NIST, DAkkS/PTB

H-B Instrument™ Durac™ Specific Gravity ASTM Hydrometers: for Heavy Liquids

Available in a variety of models measuring specific gravity of heavy and light liquids in various ranges from 0.650 to 2.000

H-B Instrument™ Durac™ API ASTM Hydrometers; Traceable to NIST

Measure the relative density of oil and petroleum products in ranges from -1° to 101° API with these hydrometers. H-B Instrument Durac™ API ASTM Hydrometers conform to American Petroleum Institute (API) and the American Society of Testing Materials (ASTM) E100 standards. Traceable to NIST.

H-B Instrument™ Durac™ Mason's Hygrometer

Designed with wet and dry bulb thermometers that displays relative humidity and dew point

H-B Instrument™ Durac™ Bi-Metallic Thermometers: 33mm Dial

With 2.5% or 2° accuracy—ideal for measuring temperatures in pipes, griddles and hot plates

H-B Instrument™ FRIO-Temp™ Precision Liquid-in-Glass Verification Thermometers Available on GSA/VA Contract for Federal Government customers only.

To verify sample temperatures in freezers, refrigerators, incubators and ovens with traceability to NIST™ and DAkkS.

H-B Frio Temp - SP Scienceware Calibrated Electronic Verification Thermometers: −50°/+300°C (−58°/+572°F)

Digital thermometers verify sample temperatures in freezers, refrigerators, incubators and ovens.

H-B Instrument™ Durac™ Alcohol Proof - Ethyl Alcohol Hydrometers

Used to determine proof of ethyl alcohol spirits, these hydrometers are available in various ranges from 0 to 206%

H-B Instrument™ Durac™ Specific Gravity / Relative Density (g/cm&superscript_3;) Precision Hydrometers; Traceable to NIST

Measure specific gravity or relative density (g/cm³) of a variety of liquids with these hydrometers. H-B Instrument Durac™ Specific Gravity / Relative Density (g/cm³) Precision Hydrometers are ideal for industries such as food and beverage, chemical, pharmacology, transportation and refrigeration.

H-B Instrument™ Durac™ Special Application Thermometers

Individually serialized red spirit thermometer liquid

H-B Instrument™ Durac™ Compact Sling Psychrometers

Designed with a built in slide rule to convert wet and dry bulb readings to relative humidity

H-B Instrument™ Durac™ Bi-Metallic Dial Thermometers - 75mm Dial

Thermometers with NPT connection for measuring temperature in gas and liquid phase

H-B Instrument™ Durac™ Plus™ ASTM-Like Total Immersion Laboratory Thermometers

Designed for use in quality control laboratories or when mercury filled thermometers cannot be used, but ASTM standards are still needed. H-B Instrument - SP Scienceware™ Durac™ Plus™ ASTM-Like Total Immersion Laboratory Thermometers are safer to use than their mercury filled counterparts. 

H-B Instrument™ Durac™ API ASTM Hydrometers

Measures relative densities (specific gravity) of oil and petroleum products in accordance with American Petroleum Institute (API) and American Society of Testing Materials (ASTM) E100 standards

H-B Instrument™ Durac™ Rain Guage

Nesting ability enables easy use and storage

H-B Instrument™ Durac™ Aquarium Thermometers

Available as either submersible or floating type

H-B Instrument™ Durac™ Oven Liquid-in-Glass Partial Immersion Thermometers

Features a round glass swell to hold the thermometer in place

H-B Instrument™ Durac™ Bi-Metallic Thermometers: 44mm Dial

With 2.5% or 2° accuracy—ideal for measuring temperatures in pipes, griddles and hot plates

Durac™ Soil Analysis ASTM Hydrometers Products for Science Education

For determining the specific gravity of soil.

H-B Instrument™ Durac™ Specific Gravity/Relative Density (g/cm&superscript_3;) Precision Hydrometers

Available in a wide range of models measuring specific gravity/relative density (g/cm&superscript_3;) of a variety of liquids in various ranges from 0.600 to 0.920

H-B™ Enviro-Safe™ General Purpose Liquid-In-Glass Thermometers Products for Science Education

Certified environmentally safe thermometers replace dangerous mercury.

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Featured Products
Resources

HB Instruments Calibration

HB Instruments Instructional Video reviews the terminology and documentation supplied with the instruments.

HB Instruments Reuinite

HB Instruments Instructional Video includes two methods to reunite your glass themometer.

HB Instruments Thermometer

HB Instruments Instructional Video reviws various types of liquids used in liquid themometers.

HB Instruments Immersion

HB Instruments Instructional Video reviews the use of partial, total or complete immersion themometers.

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About H-B Thermometers

H-B Instrument, an SP Scienceware brand, is known worldwide as a quality manufacturer of temperature and density measuring instruments. Its Enviro-Safe thermometer liquid is 100% non-toxic, non-hazardous and biodegradable. Better yet, it cleans up with soap and water! Enviro-Safe liquid is the only EnviroKleen™-certified environmentally friendly thermometer liquid available on the market.

All instruments are tested and calibrated in H-B's exclusive triple accredited laboratory — ISO 17025:2005 and A2LA accreditations. Each thermometer is individually serialized and includes a multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Accuracy that indicates accuracy traceable to NIST and DKD/PTB.