H-B DURAC® Alcohol Proof – Ethyl Alcohol Hydrometers; Traceable to NIST
Determines Proof of Ethyl Alcohol
Used to determine proof of ethyl alcohol spirits, these hydrometers are available in various ranges from 0 to 206%.
- Lead free ballast and glass
- Made according to the Bureau of Internal Revenue, U.S. Treasury Department, the tolerances listed for these hydrometers are those outlined in Circular 555 of the National Bureau of Standards, Testing of Hydrometers
- Individually serialized
- Temperature standardization: 60 °F (15 °C)
- 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
Note: Hydrometers should be stored in a clean, dry, safe place, and should not be subjected to extreme temperatures.
Product Variants
| Catalog No. | Range | Divisions | Accuracy | Dimensions (Length) | Quantity / Pack | Where to Buy |
|---|---|---|---|---|---|---|
| B61807-4000 | 75 to 95% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4100 | 90 to 110% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4200 | 0 to 20% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4300 | 20 to 40% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4400 | 40 to 60% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4500 | 60 to 80% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4600 | 105 to 125% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4700 | 125 to 145% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4800 | 145 to 165% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-4900 | 165 to 185% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
| B61807-5000 | 185 to 206% | 0.2% | ±0.2% | 300 mm (12") | 1 | Find a Distributor |
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