Description This refractometer is specifically created for brewing of BEER but it can also be great for: Fruits, vegetables & grasses: monitor and control sugar concentrations in foods, beverages, crops and plants, checking the ripeness of fruit in the field and verifying product quality after harvesting and/or controlling concentrations during processing and packaging to ensure product quality. Feature - Color: Black- Material: Metal + Plastic- Size: 17 x 4 x 4cm- Measuring range: Brix: 0-32% Wort SG:1.000-1.120- Minimum Division: 0.1% Brix- Measuring Range: 0-32%- Brix Accuracy: 0.10%- Automatic temperature compensation (ATC) : 10C ~ 30C (50F to 86F) - Hand held refractometer with automatic temperature compensation:10C~30C (-50F ~86F)- Dual Scale: suitable for homebrew, sugar measurement, specific gravity 1.000-1.120 and Brix 0-32%- Durable and easy to use and carry- Automatic temperature compensation makes it pretty easy to get fast results.Packing list: 1 x refractometer