Beckman Rotor JA-20 8x50 ml, 20,000 RPM In Los Angeles, CA, USA (CAT#: STEM-LCPO-0324-YJL)

Beckman Rotor JA-20 8x50 ml, 20,000 RPM In Los Angeles, CA, USA, model Rotor JA-20 8x50 ml, 20,000 RPM, is manufactured by Beckman - Coulter general laboratory equipment.
The unit was removed from an operating environment and is in good physical condition. The unit comes with everything pictured nothing more or less. For more details please see photos or contact us if you have any questions.

Condition: Used
Power Module
Dimensions (W x D x H): 48 x 43 x 17.5 cm
Construction: Aluminum chassis
Weight: 10 kg (22 lb)
Power supply: 350 V maximum, to allow maximum gradient of 9 V/cm, continuously adjustable; built in
Electrical
Maximum amps: 0.5 A
Allowable voltage gradients: 0.6–9 V/cm, in 0.1 V/cm increments
Battery back-up: All parameters in memory
Electrode potentials: Dynamically regulated (feedback adjustment) +/- 0.5%
Data entry: Keyboard
Functional
Switching range: 0.1 sec–65,000 sec
Switch angle variable: 90–120° (all electronic switching) in 1° increments
Maximum program blocks: 3, with automatic execution
Maximum run time: 999 hr per block
Input voltage range:
100–120 VAC/50–60 Hz/4 A
220–240 VAC/50–60 Hz/2 A
Fuses:
0.5 A Fast Blow for high voltage output
3.15 A Slow-Blow (100/120 V) or
1.60 A Slow-Blow (220/240 V)
Environmental
Operating temperature: 50°F (10°C) to 90°F (32°C); 30–80% humidity
Storage temperature: 32°F (0°C) to 140°F (60°C); 10–90% humidity
Electrophoresis Cell
Dimensions (W x D x H): 44.2 x 50.3 x 11.4 cm, horizontal format
Construction: Cover: vacuum-formed polycarbonate; base: injection-molded polycarbonate
Lid: Safety interlocked
Weight: 10.2 kg (22.5 lb)
Electrodes: 24, platinum (0.02" diameter)
Temperature monitoring: Via precision temperature probe mounted in base of cell

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