Description
The most widely used form of hydrometer, this style is available in tall form, short form, and broad range.
• 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
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