Skutt Glazetech Square Kiln with Touchscreen ControllerGlazetech 1. 1 Cu Ft 4. 0 kW The Glazetech is a True Cone 10 Kiln. Read about True Cone 10 vs Rated Cone 10 here. The Right Size, the Right Power, and the Right Control When you are testing glazes you want to mimic the real world which means you need a kiln that can perform like your big kiln. It needs to be wide enough to test multiple samples, tall enough to test glazes on a vertical surface, powerful enough to match the firing profiles you will use