Large High-Speed Centrifuge - refrigerated

•microprocessor controlled
•maximum capacity: 4 x 1000 ml
•14 angle rotors, 2 swing-out rotors, 2 vertical rotors
•speed: 500 – 22,000 rpm, in steps of 100 rpm
•g-force (RCF): 55,000 x g, in steps of 10 x g
•timer: up to 180 min, in 1 min increments
•HOLD for longer runs
•8 acceleration and deceleration ramps
•maintenance free, brushless induction drive
•stainless steel chamber with additional inner guard ring
•overspeed detection, imbalance detection and cut-off
•motorized lid lock, automatic lid opening, emergency lid lock release
•large color display for both current and preset values of speed/g-force, time and temperature

Specification

Catalog No. (208-220 V, 60 Hz, 1 Phases) 21 11 104
Maximum Capacity: 4 x 1000 ml
Maximum Speed: 22.000 rpm
Max. g-Force/RCF (depending on rotor): 55.000 x g
Minimum Speed: > 500 rpm
Rotor Detection: APRI™ System = Automatic Positive Rotor Identification for Herolab rotors
Program Memory: 30 programs
Display: Color TFT Display for current and preset values
User Interface: Operating panel with buttons and one rotary knob
Preset Time: Up to 180 minutes with increments of 1 min., „HOLD“ for longer runs
Preset Speed: From 500 rpm up to max. speed with increments of 100 rpm
Preset g-Force/RCF: With increments of 10 x g
Drive System: Direct self-centering drive system with brushless induction motor
Speed Accuracy: Deviation less than 1 % (typical: 0.5 %)
Acceleration Time (depending on rotor): 30 sec. – 2.5 min.
Deceleration Time (depending on rotor): 40 sec. – 3.5 min.
Acceleration/Deceleration Rates: 8 ramps in steps of 30 sec. from 0 to 240 sec. in the range of 0 – 1.000 rpm
Braking System: Dynamic electric brake system
Temperature Set Range: -20°C to +40°C with increments of 1°C
Cooling at Standstill: YES
Temperature Control Accuracy: ±2°C on calibrated rotor
Temperature Control System: Bypass System
Sample Protection: ±4°C to ±10°Cfrom preset temperature
Overtemperature Protection: YES
Refrigeration System: CFC-free refrigerant
Safety Features:  •Overspeed detection
                        •Imbalance detection and cut-off
                        •Four point lid fixing
                        •Automatic motor driven lid lock with emergency lid lock release
                        •Stainless steel chamber with additional inner guard ring
Dimensions (W x D x H): in cm (in inches): 69.5 x 79.5 lower level / 87.5 upper level x 92.5 (27.4 x 31.3                                                                  lower level / 34.5 upper level x 36.4)
Shipping Dimensions in cm (in inches): 80.0 x 100.0 x 132.0 (31.5 x 39.4 x 52.0)
Net Weight: 315.0 kg (695 lbs.)
Gross Weight: 335.0 kg (739 lbs.)