Features 1. Our Neofuge 23R laboratory centrifuge is refrigerated by CFC-free unit which offers a temperature control range of -10 to 40?. 2. It offers a maximum speed of 23300rpm and maximum RCF of 50377×g. 3. The maximum capacity is 4×180ml in a swing-out rotor. 4. Neofuge 23R laboratory centrifuge uses a brushless drive motor that features low noise and no maintenance. 5. 9 acceleration and 9 braking curves are available. 6. 9 working modes can be saved to facilitate future uses. 7. The laboratory centrifuge has a "quick spin" key for short time working without other setting. 8. It comes with a LCD display that indicates the speed, RCF, time, temperature, acceleration, braking rates and error message. 9. Ten autoclavable (121?, 20min) ultra-duralumin airtight rotors are available. 10. Neofuge 23R laboratory centrifuge has automatic rotor identification function and rotor pre-cooling function. 11. If any failure occurs, the product will give alarms immediately. 12. Our laboratory centrifuges are equipped with an electronic imbalance detection system. 13. A patented lid lock system is utilized for safety.