centrifuge spec & applications

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Specifications

	Ultra4.0	Ultra3.5	Supra 30K	Supra 25K	Supra 22K	Supra 21K
Max. Force	40,000rpm	35,000rpm	30,000rpm	25,000rpm	22,000rpm	21,000rpm
Max. Capacity	207,000xg 6x250ml	158,046xg 6x250ml	116,115xg 4x1,000ml	80,636xg 4x1,000m	53,570xg 4x1,000m	48,810xg 4x1,000m
Temp. Range	-20`C to +40`C	-20`C to +40`C	-20`C to +40`C	-20`C to +40`C	-20`C to +40`C	-20`C to +40`C
General Specification
Speed preset and display		1 rpm
Temperature limit set range		0`C to +/-30`C
Timer		9Hrs 59 min 59 sec and "Hold"for free run
Acceleration time		10 setting
Deceleration time		10 setting
Programmability		99 memory
Rotor Recognition		99 rotors
Rotor radius set range		0.1 min to max radius
Digital display		RPM, RCF, Time,Temperature, Temp. Limit, Program, Accel/Decel Time Rotor Number, Rotor radius, Sw2dt, Self Test
Power Requirements		230V, 50/60Hz, Single phase, 2.6Kw
Centrifuge Dimensions
Hight(Work Surface)		960mm
Hight(Top of control panel)		1,220mm
Width		710mm
Depth		930mm

Features

Ultra3.5, Supra30K, Supra25K
- One-chip microprocessor control
- Extensive applicatons using versatile rotors-fixed angel, swing bucket, vertical and zonal continuous flow rotors
- Display and control RCF
- Integral running
- Gentle start-up and braking -ten acceleration/deceleration profiles
- RCF/RPM calculation
- Rotor recognition
- Temperature limit input to ensure proper temperature control
- Display abnormality : system, imbalance, over-speed, over-temperature, door-open, vacuum
- Feed back control system for automatic half-atmosphere vacuum

Supra 22K, Supra 21K
- One -chip microprocessor control
- 99 programmable applications and recall
- Display and control RCF
- Gentle start-up and braking-ten acceleration/deceleration profiles
- Rotor recognition
- Temperature limit input to ensure proper temperature control
- Display abnormality : system, imbalance, over-speed, over-temperature, door-open, vacuum(option)

Application

protein	ammonium sulfate procipitates	Ultra3.5	Supra30K	Supra25K	Supra22K	Supra21K
	sucrose/glycerol gradient isolation	o	o	o	o	o
Lipoproteins	fractionation by flotation
	Density gradient fractionation115
	Chylomicron removal
	subcellular fractions
Chromatin/Nucleosomes	sucrose gradient isolation	o
Microsomes	pelleting	o	o	o	o	o
	sucrose gradient isolation	o
	Microsomal membrane fractionation	o
Mitochondria	pelleting	o	o	o	o	o
	sucrose gradient isolation
	nucleic acids
	pelleting	o	o	o	o	o
Membranes	pelleting	o	o	o	o	o
	sucrose/percoll gradient fractionation	o	o	o	o	o
	binding studies	o	o	o	o	o
Ribosomes/polysomes	pelleting	o
	size fractionation in scrose gradients
Cytosol	clarification
Lysates/Homogenates	clearing debris and large particles	o
	nucleic acids	o
DNA	alcohol pracipitation
	phenol/CHCl3 extraction
	plasmic purification in CsCl	o	o	o
	size fractionation in sucrose gradients	o	o	o
RNA	phenol/CHCl3 extraction
	alchol pracipitation	o	o
	lithium pracipitation	o	o
	pelleting in CsCl	o	o
	CSTFA density gradient
Cells	Isolation of menssclear cells in ficell hypaque	o	o	o
	pelleting bacterium	o	o	o
	pelleting mammalian cells	o	o	o
	other density gradient separations	o	o	o
Virus	pelleting	o	o
	PEG precipitates	o	o

Drive System
Inverter drive system(variable voltage, variable frequency, pulse with modulation control)
Flexible spindle drive system for "eye balancing' of samples
Maintenance-free, quiet, brushless AC induction motor
Positive action brake system maximizes gentle braking
Durable PABS motor
Speed accuracy : +/- 0.5% of pre-set speed or 100rpm

Dual - Ramp Profiles
Dual ramp acceleration and deceleration profiles for gentle and quick running
ten acceleration rates from 0 to 800rpm ; at 800rpm, optimum acceleration speed takes over.
Ten deceleration rates from 800 to 0 rpm ;
Optimum decelerration speed from set speed to 800 rpm

Vacuum system
Vacuum pump activated automatically when a vacuum level less than 0.1mbar
Designed to accommodate numerous
accessories for vacuum system ; vacuum release valve, extra discharge valve, isolation valve, oil draw off valve etc..

Refrigeration system
Heaing and cooling system for precise control of temperature
Set and display temperature by 0.1`C
Temperature accuracy : +/- 0.5`C

Safety Features
Display-Imbalance, Door open, System vacuum, Overspeed, Over temperature, etc..
Self-test wit digital display
Automatic over-temperature protection for sample.
Biohazard protection system(option)
Imbalance detecting device.
Automatic over-load detection
Steel armoured chamber - guard ring

Rotor recognition system
Automatic g-force calculation
Temperature compensation
Overspeed protection
Maximum/Minimum acceleration time
Maximum/Minimum deceleration time
Optimum speed from 800 rpm to maximum speed
Automatic rotor recognition system (option)

Program and Calculator function
PRM, RCF, Run time and Sw²dt, K-Factor (option)
total Sw²dt value accumulation up to 9999x1034
Programmable step centrifugation (option)
Programmable delayed start (option)
Automatic last run recall and full memory protection by battery back up.
Serial interface to printer for automatic log book(option)
Environment of centrifuge regulated by using computer
serial communication according to the user requirement
Centrifuge Main page
Send your inquiry
E-mail: lab@labkorea.com
ESEL TechTra Inc.
#1382-4, Kuweol-3dong, Namdongku, Incheon, korea