GoKawiilA $10 Attachable Thermometer Fixes Steamed Milk Consistency for Home Baristas
A CNET writer found that an inexpensive attachable milk thermometer solved persistent problems with over- or under-steamed milk for latte art. By monitoring exact temperature instead of relying on touch, the writer could pull the steam wand at the right moment, producing consistently velvety milk rather than scalded or watery results.