Beckman 50.4 Fixed Rotor, 50,000 rpm In Pleasanton, CA, USA (CAT#: STEM-LCPO-0252-YJL)

Beckman 50.4 Fixed Rotor, 50,000 rpm In Pleasanton, CA, USA, model Type 50.4, is manufactured by Beckman - Coulter general laboratory equipment.
The Type 50.4 Fixed Rotor is used in instruments classified H R S. Part number description 870138; 2 O-ring for Rotor Handle 330336 and Rotor Lid 854519; 1 extra overspeed disk 50,000 rpm.
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Condition: Used
Measurement Range:.003 µm to 3µm diameter
Current Range: 0 to 30 mA
Electrophoretic Mobility: 0 to 10 µm-cm/volt-sec
Voltage Range: 0-300V
Frequency Measurement Range: 0-50, 0-100, 0-125, 0-250, 0-500, and 0-1000 Hz
Measured Conductivity: 2µS/cm to 200 milliSiemen/cm
Mobility Resolution: 256-channel resolution per detector
Temperature Range: 25-55°C controlled to ±0.3°C at ambient (25°C)
Electric Field Strength: 0-500 V/cm
Light Source: 5mW helium-neon laser; wave length of 632nm
Field Timing: 0-500 s (on/off); selectable on 0.1 increments
Detection Optics: 4 angles simultaneously (7.5°, 15.0°, 22.5°, 30.0°)

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