Rapid centrifug preparati with the Spinco- Model L
ULTRACENTRIFUGE VACUUM 162 ml-40,000 rpm RlMlGiRATiD FULLY-AUTOMATIC features make the Spinco
U N I T IS S E L F - C O N T A I N E D , of
Model L Preparative Ultracentrifuge operationally
height, and requires only electric connection
self-supervising. Simple speed- and time-controls are preset by operator and electronic unit brings
worktable
for installation. Spinco electric drive and gearing system are of types proved in more than 100,000 hours of actual field operation. Self-
rotor to speed, times run, and decelerates with
balancing feature eliminates weighing of
smoothly operating automatic brake.
loaded tubes. Controllable refrigeration holds
Various sizes and types of interchangeable rotors mount in operating chamber with instantaneous
rotors and contents at any temperature down to -5 C.
coupling. Time between runs, using pre-loaded ro-
In operation, the Model L applies forces
tors, is less than a minute. Speed and vacuum are
up to 144,000 times gravity on 162 ml of
established almost simultaneously. Acceleration time for the 40,000-rpm rotor is only four minutes. SAFETY FEATURES include automatic overspeed
material at a maximum speed of 40,000 rpm. Individual rotor tubes have sealing caps —are available in plastic or metal. Rotors provide second vacuum seal in quickly-detachable cover with integral lifting device. Wide selec-
cutout; interlocks to prevent running at high speeds
tion of rotors is available with largest holding
without vacuum in chamber and prevent breaking
1700 m l -
vacuum or opening chamber while running at high speeds. Rotor chamber is encased in thick double
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steel guard.
SPECIALIZED INSTRUMENTS CORPORATION
spinco
607 O'NEILL AVE · BELMONT, C A L I F O R N I A
WORLD-WIDE ACCEPTANCE
For further information, circle number 47 A on Readers' Service Card, page 49 A
V O L U M E 2 7, N O . 2, F E B R U A R Y
1955
47 A
