Product Description The Beckman Coulter Microfuge 22R Refrigerated Centrifuge is designed to provide pelleting DNA, RNA, and proteins. With brush-less drive allows for hands free maintenance. Ambient Temp range: 4 to 35C ambient Speed range: 500 to 14,000 rpm Set time: Up to 30 min continuous run, or pulse for a short run Set Temp: -10 to 40C in 2 deg increments Noise Level (1 m in front): 58dBA Deceleration rate: Approximately 19 sec from max speed Weight: 96 lbs Dimensions: 23 x 15 x 12 inches Power: 120V / 7 amps Manufacturer: Beckman Coulter