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H-B Instrument™ Durac™ Alcohol Proof High Precision Hydrometers

Used during distilling and rectifying to measure percentage alcohol in various spirits

Manufacturer:  H-B Instrument™ B618076800

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Catalog No. 13-203-240

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.



  • 368mm (14.6 in.) long
  • Lead free ballast and glass
  • Individually serialized
  • Temperature standardization of 60°F (15°C)

Order Info

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


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.



Lead free metal
15°C (60°F)
Alcohol Proof High Precision Hydrometers
Traceable to NIST
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