H-B DURAC Sp.Gr. 1.000/1.280 Calcium Chloride Salometer (B61809-0400) Measures specific gravity / relative density (g/cm) from 1.000 to 1.280 Used in various industries including food, fishing, and transportation Length: 300mm (12"); Range: 1.00/1.28 Sp. Gr.; Divisions: 0.002 Sp. Gr.; Accuracy: 0.002 Sp. Gr. Individually serialized; lead free ballast and glass; Temperature of standardization: 60F (15C) Packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST