H-B DURAC 9/21 Degree API Hydrometer (B61803-0100)
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<b>[Product Information]</b><br>
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<li>DURAC API plain form hydrometer</li>
<li>Range: 9 to 21°; divisions: 0.2; accuracy: 0.2° API</li>
<li>Length: 166mm (6.6in);Temperature of Standardization 60°F/60°F</li>
<li>Individually serialized; features a metal ballast</li>
<li>Includes multi-language Statement of Accuracy indicating accuracy traceable to NIST and DKD/PTB</li>
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