VARIO 300e ZR is a multifunction furnace with special programs for zirconia and lithium disilicate.
The firing of dental ceramics on zirconium oxide involves a high risk of micro-fractures after cooling, Vario 300e ZR solves this problem with the TTC system (Time-Temperature-Cooling). The TTC system allows for controlled linear cooling by setting a thermal gradient between 5°C/min and 45°C/min. Thanks to the innovative design of the external cooking chamber and the electronic control of the return to the temperature range below the vitrification point, both the formation of micro-fractures and the dreaded "chipping" are avoided.
For high technology quotient cooking
The automatic Z-Drying function helps the laboratory to save time. During the pre-drying phase, the sensor calculates the position of the lift based on the temperature of the cooking chamber, creates the ideal temperature for the product and keeps it constant at 130° C.
Z-Drying adjusts the lift in small steps to maintain the optimum temperature on the cap and reduces the formation of cracks or bubbles. In the next cooking, long waiting times are thus avoided.
The Power Fail Control safety system(PFC) intervenes in the event of a power failure: when it is restored, the program restarts from where it was interrupted and concludes the cycle regularly. The touch screen display made of reinforced glass, shock and heat resistant, is guaranteed for life.