Dupla Marin 81612 Precision Hydrometer/Density Knife

With maximum accuracy of 0,0002 g precise Hydrometer session on the market With built-in conversion table tight Salinität temperature glass body. Measuring range: 1,021 to 1,026 'Precision hand-made in Germany " The Precision in terms of accuracy and precision setting new standards Hydrometer A in glass cylinder built-in tight Salinität cards, temperature Abelle allows precise the salt concentration