คำอธิบาย: Pre-cooling program ensures optimal protection of the sample before warming, Guaranteed 2°C cooling within only 7 minutes for both chamber and samples even at maximun speed and capacity utilization, Sound-alert allows your undivided attention on other tasks warming, Locked lid after operation maintains the chamber temperature, Intermittent temperature control mode, CFC-free refrigerant and low carbon life rotor capacity, Bio-safe rotor/anti-sample overflow prevents accidental leakage in centrifugal process allowing risk-free microbial contamination, High strengh aluminum alloy rotor can be fully autoclaved for unlimited service life.