What to Look For in a Professional Espresso Machine You'll require a machine that has the capability to control the pre-infusion. This is essential for the development of flavor. Many coffee experts look for PID temperature control in a professional machine. If you're planning to hire baristas who have no https://www-coffeee-uk22418.activosblog.com/29196723/are-you-responsible-for-an-buy-espresso-machine-budget-12-ways-to-spend-your-money