... pro-environment refrigerant R404 5. Under rapid refrigeration mode, temperature can drop to working one in 60 min 6. Wide freeze ... °and specimen rotation on Z axes 360° 10. LED screen can display data such as sample travel, thickness, function controlling, day, ... Stand by mode, after initializing, the temperature in cryostat chamber can be controlled between -1 an -10 by computer automatically; when ...