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H-B Instrument™ Durac™ Soil Analysis ASTM Hydrometers Products for Science Education

For determining the specific gravity of soil.

Manufacturer:  H-B Instrument™ B618913122

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Catalog No. S04258

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Includes: Multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Accuracy



  • Conform to the accuracy requirements of ASTM hydrometers
  • 280mm (11 in.) long
  • Lead free ballast and glass
  • Individually serialized
  • Temperature standardization: 68°F/68°F

Order Info

Should you require an individual Hydrometer Calibration Report, factory calibrated hydrometers or custom calibration services are available.


Accuracy traceable to NIST and DKD/PTB



68 to 68°F
Determines specific gravity of soil
0.995 to 1.038
Traceable to NIST
Multilanguage (English, French, German, Italian, Portuguese and Spanish) statement of accuracy traceable to NIST
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.

Product Certifications
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