The Model 580-PC from the 577-PC reflectance colorimeter product line, is used in the food and beverage industries. The 580-PC can be used in a wide variety of food applications. The most common are: whole & ground roasted coffee beans, potatoes, tomatoes, egg yolks, salmon and raw meats. The unit features a dual read-out allowing which gives two seperate readings. The two readings are a combination of relfectance, L*a*b* and user preference (Munsell Color Chart, USDA Chart, SCAA Color).