DWK Life Sciences (Kimble) Ethanol Hydrometers
The ethanol hydrometer has dual graduations in 0-100 % and 0-200 proof scales.
- A serial number is printed on the scale and a certificate of traceability is included
- The hydrometer meets or exceeds the requirements in ASTM specification E100, and it is calibrated to ASTM specification E126 to ensure accuracy
- The certificate of traceability indicates that the hydrometers are manufactured using devices calibrated using NIST traceable standards
- The ballast is made from steel pellets and a binder, and it is free of heavier metals