Eagle Eye’s SG-Series Digital Hydrometers measure the specific gravity, density and density-related values of your sample and show the measuring results within seconds, ready for storage, printout or export to a PC (select models). Each electronic digital hydrometer / specific gravity tester is housed in a carrying case and includes all required accessories to begin testing right out of the box. While primarily for battery testing, the custom programmable functions ensure the unit will meet any testing requirement