H-B DURAC® API ASTM Hydrometers with Individual Calibration Report; Traceable to NIST
Individually Calibrated Petroleum Hydrometers
This individually calibrated plain-form hydrometer measures the relative density of oil and petroleum products.
- Conforms to API and ASTM E100 standards; calibrated traceable to NIST standards at three points
- Made with lead-free ballast and glass
- Individually serialized; temperature standardization: 60/60 °F
- Calibrated and hand inspected in our exclusive triple-accredited ISO/IEC 17025:2017 and A2LA Accredited Calibration Laboratory
- Packaged in a recyclable, deluxe storage box; made in the USA
Note: Store in a clean, dry, safe place away from extreme temperatures.
Product Variants
| Catalog No. | Range | Divisions | Accuracy | Dimensions (Length) | Quantity / Pack | Where to Buy |
|---|---|---|---|---|---|---|
| B61898-0000 | 19/31° | 0.1° | ±0.1° | 330 mm (13”) | 1 | Find a Distributor |