Persistently precise. The new PrimeScan sensor is only one of the reasons why the Leitz SIRIO SX is superior to other production-floor measuring machines in matters of accuracy. Further features also have beneficial effects on the accuracy of the measuring machine. Decoupling philosophy The drive introduces no unwanted transverse forces into the machines frame. The loadbearing structure is decoupled from the metrological frame – a new concept that guarantees long-term accurate measurement results. Temperature concept Local temperature fluctuations are the enemy of metrology. We use high-quality materials in the development of the Leitz SIRIO SX. Technical ceramics offer excel- lent thermal conductivity combined with high stiffness. PrimeTherm Technology minimises temperature gradients throughout the whole machine. Every single day. Leitz decoupling philosophy PrimeTherm Technology Specially designed mechanics decouple An artificially aged special concrete mix the loadbearing structure from the me- with a through-flow liquid ventilation sys- trological frame. The metrological frame tem increases the thermal conductivity. provides the accuracy, the structural frame provides the stability of the machine. 8