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H-B® B61503-0000 DURAC® Compact Sling Psychrometer; -5/50°C
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Measure relative humidity with weather bureau-type wet and dry bulb thermometers. Two organic liquid filled thermometers with white back glass are mounted in a pocket sized self-contained plastic case designed with a built in slide rule to convert wet and dry bulb readings to relative humidity, thus eliminating the need for calculating tables.
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H-B® B60506-0200 Enviro-Safe® General Purpose Liquid-In-Glass Thermometer, -20/150°C
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Contains green EnviroKleen certified Enviro-Safe® liquid against white back glass. Ideal for use in chemical laboratories, universities, scientific institutions, food and beverage processing, petrochemical laboratories, pharmaceutical industry, medical industry, manufacturers, dairies, breweries and distilleries. Enviro-Safe® thermometers are individually serialized and hand inspected by our U.S. quality team in our exclusive triple accredited/registered ISO/IEC 9001:2008, ISO/IEC 14001:2004, ISO/IEC 17025:2005 facility and A2LA Accredited Calibration Laboratory; internationally recognized and accepted by the signatory economies of the ILAC/MRA. They are packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST.
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H-B® B61800-0000 DURAC® 1.000/1.180 Specific Gravity Shatterproof Plastic Hydrometer
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Made from optical quality polycarbonate material, these plain form hydrometers are durable and shatterproof making them ideal in situations where rough handling or contamination could be an issue, such as in the food or beverage industries. Available in models measuring specific gravity / relative density (g/cm3) of a variety of liquids in various ranges from 1.0 to 1.620, they have an easy to read black scale on yellow back to help avoid eye fatigue. At 300mm (12") long, each hydrometer contains lead free ballast, is individually serialized, and has temperature standardization of 60°F (15°C). DURAC® Polycarbonate Hydrometers are made and hand inspected by our U.S. quality team in our 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 our ISO 14001:2004 Environmental Management System registered facility. They are packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST. Made in USA.Note: Polycarbonate hydrometers are not recommended for use with petroleum-based liquids or other corrosives that would potentially affect the plastic material. They should be stored in a clean, dry, safe place and should not be subjected to extreme temperatures.