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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

Manufacturer:  H-B Instrument™ B618931300

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Catalog No. 13-202-819

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  • Conform to the accuracy requirements of ASTM hydrometers
  • Lead free ballast and glass
  • Individually serialized
  • Temperature standardization: 60°F/60°F
  • Hand inspected by our U.S. quality team
  • Packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST


±0.2° API
15°C (60°F)
API ASTM Hydrometers
Lead free metal
0.1° API
Safety and Handling

Safety and Handling

Recommended Storage : Hydrometers should be stored in a clean, dry, safe place, and should not be subjected to extreme temperatures.

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