The Model 614B is Druckers most affordable fixed-angle centrifuge. With a single g-force setting of 1,100 xg and time controlled by a mechanical dial, the 614B offers affordability and runtime flexibility. APPLICATIONS The Model 614B is a centrifuge designed for chemistry and coagulation. With its compact size, the 614B is ideal for doctor’s offices, small clinics, laboratories, and where the specimens are analyzed on site.FEATURES Mechanical Timer: Selectable between 1 and 30 minutes Tube Sizes: 0.5 mL to 15 mL; up to 17 mm x 125 mm Brushless AC Motor: Smooth operation with no routine maintenance Quiet Operation with Low Vibration: Double-encased motor assures quiet performance and low out-of-balance vibration Cool Operation: Unique air-flow design cools the rotor chamber and motor with ambient air; protecting your samples and maximizing sample integrity Fixed-Angle Rotor: Fixed-Angle separations for up to six (6) tubesSAFETY Safety Lid Switch: Prevents centrifuge from operating unless the lid is closed and latched Positive Lid Latching: Firm mechanical latching of the lid prevents the escape of debris in case of tube breakage Clear Shatter Proof Lid: Allows for safe sample observation, optical calibrations, and access for photo tachometer Regulatory Approvals: Certified to United States and Canadian Safety standards Reinforced Side Walls: Glass fiber reinforced nylon & high-impact polycarbonate provide dual layers of protection.