8 Place Centrifuge With Timer - 3500 RPM 8 Place Centrifuge designed, engineered, and assembled at an ISO-certified, FDA-registered manufacturing facility in the USA. Loaded with features, higher speeds for faster and cleaner separations, quieter operation for peaceful work environments, lower chamber temperatures for cooler test-tube samples, shorter height to fit under any cabinet, and auto-calibrating speed function for precision results. Features an auto-brake to stop the rotor in less than 30 seconds to save time in the busy labs. Includes Auto-off 30 minute timer with bell. Clear view port in lid for using tachometer. Suction-cupped feet prevent slipping, while lid features a safety shut-off switch.Available in Fixed and Variable Speed models. E8 Fixed (E8C-U8AF-1503) - designed for blood separations at a fixed speed of 3500 rpm only (1534 g-force). E8 Variable (E8C-U8AV-1503) - will separate blood at 3500 rpm and can be slowed to separate other fluids at lower g-force, such as urine specimens as outlined by C.L.I.A. regulations. Specifications: Rotor type Angled Rotor Capacity 8-tube - Holds 3ml to 15ml size tubes Max RPM 3500 RPM Motor Power 12 volt DC maintenance-free motor Power Adapter 110/220v auto-switching power adapter (CE, UL, cUL approved) Maximum RCF 1,534g Includes: Eight-place rotor Eight 15ml tube sleeves Eight 13x75mm tube sleeve inserts Additional Literature:E8C Data SheetE8C Manual