H-B DURAC API ASTM Hydrometers; Traceable to NIST
Measures Relative Density of Petroleum
These plain form hydrometers measure the relative density of oil and petroleum products in various ranges from -1° to 96° API, in accordance with API and ASTM E100 standards.
- 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 Statement of Accuracy indicating traceability to NIST
Note: Store in a clean, dry, safe place away from extreme temperatures.
Product Variants
| Catalog No. | Range | H-B No. | ASTM No. | Pk/Cs | Quantity / Pack | Where to Buy |
|---|---|---|---|---|---|---|
| B61893-0400 | 29/41° | 4H | 4H | 10 | 1 | Find a Distributor |
| B61893-0500 | 39/51° | 5H | 5H | 10 | 1 | Find a Distributor |
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