The APP is working with more than 20 units they you can choose with a menu. Kg, gr, ounces, pounds. Liter, quarts, gallons, barrels. °P, SG, Brix. °C, F, Kelvin. Ebc, srm. Kcal, Kjoule. Bar, psi. Be Calculated: At part Alcohol. Extract of wort with correction of the Temperature Gravity of beer and youngbeer. Alcohol in g/l and vol%. Apparent Extract