The Primus concept honours the tradition of manual labour using proven and reliable materials and minimising the use of plastics. The construction of our product is robust, and the focus is put on reliability. Numerous findings from the experience of baristas were incorporated in the development of the product and it will be the baristas who will most appreciate its features. The product focuses on monitoring and important parameters, which the baristas can set themselves according to their knowledge and requirements. High quality materials are used, and focus is on the accuracy of data measurements and most importantly, on the setting options, which experienced baristas use to improve the quality of coffee extraction.