Features: ⭐ Measure density or specific gravity of liquids (Ratio of the density of liquids compared with water) ⭐ Can be used for brewing or R&D work or any other related tests ⭐ Ideal as range finders in lab or general use when highest precision is not required ⭐ Clear & easy to read the density scales (g/ml) calibrated at 20° C Specifications: ✅ Length: 30cm ✅ Resolution: 0.001g/ml