With the FJD <a href="https://www.fjdretail.com/product/atc-refractometer/">atc refractometer</a>, you can measure the sugar content, salinity, baume degree, moisture content, and dissolved solids in coffees (TDS). https://www.fjdretail.com/product/hand-held-refractometer/ https://www.fjdretail.com/product/atc-refractometer/ https://www.fjdretail.com/product/maple-syrup-refractometer/ |