Beckman Coulter - Multisizer™ 4
COULTER COUNTER®
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Features of Multisizer™ 4
- Increased dynamic range
- Increased resolution
- Proven technology
- Superior instrument design
- Quality assurance friendly
- Digital Pulse Processor (DPP)
- Dynamic size measurements
- Provides number, volume, mass and surface area size distributions in one measurement
- V-Check (IQ, OQ, PQ) instrument validation
General Specifications
Depth | 24 in (excluding computer) |
Height | 20 in (excluding computer) |
Temperature Range | 5 to 40 °C |
Width | 25 in (excluding computer) |
Power Requirements | Less than 55 volt-amps (watts) |
Size | 0.4 to 1600 µm |
Weight | 99 lbs (excluding computer) |
Measurement Time | 0.1 to 999 seconds, selectable in 10 ms increments. Typically, time analysis is 10 to 90 seconds. |
Additional Specifications
UNSPSC: 41113903
Humidity: 10% to 80% without condensation
Aperture Tube Analysis Range: Total range: 2% to 80% of aperture diameter.
Standard Range: 2% to 60% of aperture diameter.
Extended Range: 60% to 80% of aperture diameter.
Dynamic Range of Aperture:
Standard 1:30 (by diameter) Total 1:40 (by diameter)
Standard 1:27,000 (by volume) Total 1:64,000 (by volume)
Metering System: Mercury-free, wide range metering pump
Regulatory Compliance: The software enables 21 CFR Part 11 compliance
Resolution: User selectable
Volumetric Pump Accuracy: Better than 99.5%
Operating Altitude: Up to 2000 m (6560 ft)
Aperture Current Accuracy: ± 0.4% of setting
Aperture Current Range: 30 µA - 6000 µA in 0.2 µA steps
Aperture Diameter: 20 µm to 2000 µm apertures (nominal diameters)
Digital Pulse Processor: Proprietary high-speed digitalization of the signal.
Electrolyte Solutions: All aqueous and non-aqueous electrolyte solutions recommended for use with aperture technology will be suitable for use with the Multisizer 4. Electrolytes should be compatible with glass, fluoropolymers, fluoroelastomers and stainless steel.
Fuse Types: 250 V, IEC (5x20 mm), Time delay (TD), 2.0 A
Modal Count Mode: 10 to 100,000 counts
Polarity Error: Less than 0.5%
Pulse Data: Time stamped pulses up to 525,000 per single analysis.
Pulse Distribution Data: Pulse distribution by time, sequence and width for pulse height diameter, pulse height volume, pulse height volt, pulse width, pulse area, average pulse height diameter, average pulse height volume and average pulse width. Number distribution by width.
Size Distribution Data: Size distribution by diameter, volume and area for number, number%, number/ml, volume, volume%, volume/ml, surface area, surface area% and surface area/ml.
Supply Frequency: 47 to 63 Hz inclusive
Total Count Mode: 50 to 500,000 counts
Volumetric Mode: Continuously selectable from 50 µL to 2000 µL