The DR series is manufactured by AFAB Enterprises. It is a hand-held digital refractometer, that is ideally suited for use in Brix measurements on fruits and fruit juices, soft drinks, and other food products.
Multiple measurements are also available in other models, such as those that measure the salinity of ketchup, and mayonnaise. To meet certain requirements, there are also specialized models suitable for applications in industries such as veterinary, medicine, automotive and machine coolants.
Plus, for better readability of the measured values, it has a display for the results just by pressing a button.