
H-B Instrument Company
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.
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H-B Instrument™ FRIO-Temp™ Precision Liquid-in-Glass Verification Thermometers
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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To verify sample temperatures in freezers, refrigerators, incubators and ovens with traceability to NIST™ and DAkkS.

H-B Instrument™ High-Precision Enviro-Safe™ FRIO-Temp™ Liquid-in-Glass Verification Thermometers
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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To verify sample temperatures in freezers, refrigerators, incubators and ovens with traceability to NIST, DAkkS/PTB

Includes | Multilanguage instructions, statement of accuracy, PFA Fluoropolymer coating |
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Bottle Size | 60 mL |
Bottle Fill | Liquid |
Subdivision | 0.1°C |
Certifications/Compliance | ISO/IEC 17025:2005, NIST, DAkkS/PTB |
H-B Instrument™ Durac™ Bi-Metallic Dial Thermometers - 75mm Dial
Thermometers with NPT connection for measuring temperature in gas and liquid phase

Includes | Stainless Steel probe, Multilanguage Statement of Test and Calibration, 0.5 in. NPT threaded connection |
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Display Dimensions | 3 in. (75 mm) |
Dial Size (Metric) | 75 mm |
Material | Metal |
Dial Size (English) | 3 in. |
For Use With (Application) | Petrochemical, oil and gas, waste water, pharmaceutical, compost, food and beverage storage and processing, asphalt, mining, utilities, automotive, marine, photographic |
Immersion Length | 50 mm in liquids or 100 mm in gas |
H-B Instrument™ Easy-Read™ General Purpose Liquid-In-Glass Thermometers: Total Immersion
Easy-to-read total immersion thermometers

Thermometer Fill | Enviro-Safe™ Liquid |
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Material | Glass |
Certifications/Compliance | Traceable to NIST. Includes a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy and Traceability. |
For Use With (Application) | Ideal for use in chemical/petrochemical laboratories, universities, scientific institutions, food and beverage processing, pharmaceutical and medical industries, dairies, breweries and distilleries. |
H-B Instrument™ Durac™ Electronic Thermometer-Hygrometers
Designed with waterproof temperature probe

Height (Metric) | 9.7 cm |
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Temperature Accuracy | ±1°C |
Width (English) | 2.5 in. |
Length (Metric) Cable | 3 m |
Length (Metric) | 30 mm |
Length (English) | 1.2 in. |
Length (English) Probe | 1.2 in. |
Width (Metric) | 6.5 cm |
Includes | Supplied with multi language (English, French, German, Italian, Portuguese and Spanish) instructions and statement of traceability indicating accuracy traceable to NIST and DAkkS |
Length (Metric) Probe | 3 cm |
Accuracy | ±5% |
Type | Electronic Thermohygrometer |
Dimensions (L x W x H) | 1.2 x 2.5 x 3.7 in. (30 x 6.5 x 9.7 cm) |
Length (English) Cable | 9.8 ft. |
Temperature Range (English) | -58°F to +158°F |
Certifications/Compliance | CE, RoHS |
Temperature Range (Metric) | -50°C to +70°C |
Height (English) | 3.7 in. |
Temperature Resolution | 2°F |
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

Content And Storage | ASTM hydrometers should be stored in a clean, dry, safe place. They should not be subjected to extreme temperatures. |
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Certifications/Compliance | Packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST. Hand inspected by U.S. quality team in exclusive triple accredited/registered ISO/IEC 17025:2005 and A2LA Accredited Calibration Laboratory; internationally recognized and accepted by the signatory economies of the ILAC/MRA and located in ISO 14001:2004 Environmental Management System registered facility. Conforms to American Society of Testing Materials (ASTM) E100 standards. |
For Use With (Application) | For Heavy Liquids |
Product Type | Timer |
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Certifications/Compliance | CE, ROHS, NIST, DAkkS |
H-B Instrument™ SP Scienceware™ Calibrated Electronic Thermometers with Waterproof Sensor - Single Zone
Digital thermometers that effectively measure the temperature of wet or dry environments including freezers, refrigerators, water baths, aquariums, incubators and more.

Includes | Multi-language instructions (English, French, German, Italian, Portuguese and Spanish) |
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Certifications/Compliance | Tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2005, A2LA accredited laboratory (Cert No.2448.01), against equipment whose calibration is traceable to NIST. Individually serialized, CE marked. |
Probe Type | Waterproof |
For Use With (Application) | Temperature Calibration and Verification; Used Where Chemical-Resistant Probes areNneeded |
Min. Temperature (Metric) | -50°C |
Calibrated | Yes |
Resolution | 0.1°C/°F |
H-B Instrument™ SP Scienceware™ Calibrated Electronic Thermometers with Stainless Steel Probe: -50°/+200°C (-58°/+392°F)
Monitor the temperature of pharmaceuticals, vaccines, chemicals, blood and blood products, food products and more with these high accuracy digital thermometers with chemical resistant probes

Includes | Multi-language instructions (English, French, German, Italian, Portuguese and Spanish) |
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Calibration Points | 0°, 100°C |
Certifications/Compliance | Tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2005, A2LA accredited laboratory (Cert No.2448.01), against equipment whose calibration is traceable to NIST. Individually serialized, CE marked. |
Temperature Range (Metric) | -50°C to +200°C |
Max. Temperature (Metric) | 200°C |
Probe Type | Stainless Steel |
For Use With (Application) | Temperature Calibration and Verification; Used Where Chemical-Resistant Probes are Needed |
Min. Temperature (Metric) | -50°C |
Calibrated | Yes |
Resolution | 0.1°C/°F |
H-B Instrument™ Frio-Temp™ Digital Verification Thermometers
Calibrated specicifally to verify samples in temperatures in freezers, refrigerators, incubators and ovens.

Height (Metric) | 18 mm |
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Width (English) | 2 in. |
Length (Metric) Cable | 1 m |
Bottle Size | 30 mL |
Bottle Fill | Glass Beads |
Length (English) Probe | 4.1 in. |
Width (Metric) | 51 mm |
Battery Type | AAA |
Length (Metric) Probe | 105 mm |
Includes | Alarm, Timer |
Accuracy | ±1°C from -20/130°C; ±2°C from -50/-21°C and 131/200°C; otherwise ±4°C |
Temperature Range (English) | -50/300°C |
Length (English) Cable | 3.5 ft. |
Temperature Range (Metric) | -58°F to +572°F |
Height (English) | 0.7 in. |
H-B Instrument™ DURAC™ Four Channel Timer with White Board
Four channel timer has built in white board that helps keep track of time and other critical information

H-B Instrument™ Durac™ Bi-Metallic Thermometer
With 2.5% or 2° accuracy—ideal for measuring temperatures in pipes, griddles and hot plates.

Includes | Stainless Steel probe, multilanguage statement of test and calibration, beaker clip with built in adjustment tool |
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Accuracy | 0.01 |
Display Dimensions | 1.7 in. (44 mm) |
Lens Material | Polycarbonate |
Dial Size (Metric) | 44 mm |
Material | Metal |
Dial Size (English) | 1.75 in. |
For Use With (Application) | Petrochemical, oil and gas, waste water, pharmaceutical, compost, food and beverage storage and processing, asphalt, mining, utilities, automotive, marine, photographic |
Immersion Length | 50 mm in liquids or 100 mm in gas |
H-B Instrument™ Durac™ Bi-Metallic Thermometers: 50mm Dial
With 2.5% or 2° accuracy—ideal for measuring temperatures in pipes, griddles and hot plates

Length (Metric) Probe | 200 mm |
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Includes | Stainless Steel probe, multilanguage Statement of Test and Calibration, beaker clip with built in adjustment tool |
Accuracy | 0.01 |
Display Dimensions | 50 mm (2 in.) |
Lens Material | Polycarbonate |
Dial Size (Metric) | 50 mm |
Material | Metal |
Length (English) Probe | 7.9 in. |
Length (English) Overall | 7.9 in. |
Dial Size (English) | 2 in. |
For Use With (Application) | Petrochemical, oil and gas, waste water, pharmaceutical, compost, food and beverage storage and processing, asphalt, mining, utilities, automotive, marine, photographic |
Immersion Length | 50 mm in liquids or 100 mm in gas |
Length (Metric) Overall | 200 mm |
H-B Instrument™ Durac™ Plus™ Calibrated Partial Immersion Thermometers

For precise measurements featuring an individual serial number with a Calibration Report

Thermometer Fill | Organic |
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Immersion Type | Partial Immersion |
Material | Glass |
Certifications/Compliance | ISO/IEC 17025:2005, A2LA, NIST |
For Use With (Application) | Chemical laboratories, universities, scientific institutions, food and beverage processing, petrochemical laboratories, pharmaceutical industry, medical industry, manufacturers, dairies, breweries and distilleries |
Immersion Length | 76 mm |
H-B Instrument™ Easy-Read™ Individually Calibrated Liquid-In-Glass Thermometers: Partial Immersion
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More
Individual Calibration Report as needed for many standard operating procedures

Thermometer Fill | Enviro-Safe™ Liquid |
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Immersion Type | Partial Immersion |
Material | Glass |
Grade | Precision |
Certifications/Compliance | Each thermometer includes an individualized Thermometer Calibration Report stating corrections to one-tenth of the smallest division, unique report number and NIST standards used for the calibration. Individually serialized and made in the USA |
For Use With (Application) | Ideal for use in chemical/petrochemical laboratories, universities, scientific institutions, food and beverage processing, pharmaceutical and medical industries, dairies, breweries and distilleries. |
Immersion Length | 76 mm |