New Standard in Refrigeration The Z216MK High Capacity Refrigerated Microcentrifuge sets a new standard in the refrigerated microcentrifuge category. In spite of its remarkably small footprint, the Z216MK has a powerful brushless motor and cooling capacity to spare. A newly designed LCD control panel provides intuitive control over all operating parameters, including the new Quick-COOL feature, for rapidly cooling down the rotor chamber. (Cools to 4°C in less than 12 minutes.*) Unmatched Capacity, Available 44 x 1.5/2.0 ml (Additional Rotors Sold Separately) Powerful Refrigeration System, Cools to 4°C in under 12 minutes High Performance, Reach Speeds up to 21,380 x g Newly Designed LCD Control Panel Compact, Under 11 in. Wide Brushless Induction Motor The brushless induction motor powers samples to speeds above 21,000 x g and six available rotor options permit running a variety of tubes from 0.2 to 2.0 ml. Capacity is unmatched with a unique 44 position rotor. The lid of the centrifuge has a motorized locking system. The powerful induction drive can accelerate to maximum speed in under 16 seconds. The software incorporates an imbalance identification system with automatic shutoff. Operation of the unit is exceptionally quiet Product Info Product Specifications Max. Speed 15,000 rpm Max. G-Force 21,380 x g Max. Capacity 44 x 1.5/ 2.0 ml Temperature Range -20°C to 40°C Timer 10 sec. to 99h 59 min Dimensions (WxDxH) 10.9 x 11.6 x 21.3 in. Weight 77 lbs. /35 kg Electrical 120V~, 60 Hz or 230V, 50Hz ***ROTORS SOLD SEPARATELY****