OHAUS Heavy Duty Shakers are designed to handle a wide range of applications no matter how difficult the task Powerful convenient shakers provide consistent orbital shaking action Digital models offer accurate speed control for applications that demand repeatable results Non digital models are an economical alternative Maximize throughput and efficiency in your laboratory eight models with load capacities ranging from 16 to 68 kg Applications . Cell Cultures Solubility Studies Extractions Bacteria Yeast Cultures and Suspensions Staining Destaining Immunoassays Protein Studies Blotting Techniques Display . Independent LED displays for speed time allow the operator to view both settings simultaneously and control knobs with dial markings analog models Operation . Detachable 3 wire cord and plug included Communication . RS232 interface provides two way communication for data logging and unit control digital models Construction . Cold rolled steel CRS Design Features . Built in tray 11 x 13 inch or 28 x 33 cm with a non slip rubber mat included Specifications . Motion Orbital 25 mm. Capacity 22 7 kg. Speed Range 25 500 rpm. Tray Size LxW 18 x 24 in . Control Analog. Drive System Brushless DC Motor Triple Eccentric. Calibration Speed calibration. Dimension HxLxW 5 9 x 24 x 26 7 in . Orbit 1 in . Power 120V 5A 50 60Hz. Power Consumption 75 W. Speed Accuracy 1 rpm Above 100 rpm 1 of set speed. Speed Range 25 500 rpm. Timer 1 minute 120 minutes.