1.Model: GL21M
2.Max Speed (r/min):  21000r/min 
3.Power: AC 220V 50Hz 35A
4.Max RCF (g): 48900×g  
5.Size: 820×710×1220mm
6.Capacity: 3000ml
7.Noise≤58dB
8.Speed accuracy:±20r/min    
9.Time range: 0-99H59min59s
10.Weight: 150kg
11.Temprature Range:-20℃-+40℃
12.Temprature accuracy:±1℃
13.Refrigerating system:Environmental protection of fluorine-free refrigeration (refrigerant R404a)