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Principles of Measurement
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Based on Mie scattering theory
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Range of Particle
Size Displayed
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Measurement
Time
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Approximately 20 seconds, from start of measurement
to display of data
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Amount
of sample required for measurement
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10 mg to 5 g 250 mL of dispersant aqueous* fluid
when using the flow cell (differs with test samples)
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Optical
System
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Light source: 650-nm Laser diode, 5 mW
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Photo-cell
detector
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36-division ring shaped silicon photo-diode forward
detector array and 6 separate wide-angle silicon
photo-diodes
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Sample
Recirculation System
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Ultrasonic chamber, 15 W, 28 kHz Centrifugal pump,
discharge volume 5.5 R/min (in case of distilled
water), 15-step speed selection Sample flow cell,
Tempax glass
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Power
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100/120/230 VAC ±10%
50/60 Hz, 150 VA
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Communications
|
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Proper
Operation Temperature and Humidity
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15°C (59°F) to 35°C (95°F) less
than 85% RH (no condensation)
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External
dimensions
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296 (W) x 420 (D) x 320 (H) mm 11.7 (W) x 16.5
(D) x 12.6 (H) in
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Weight
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Approximately 25 kg, 55 lb
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Data
processing, operating unit
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PC compatible computer running under Windows XP,
NT or 2000
Printer
Monitor
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Accessories
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Fraction Cell and Cell Holder
Cell Material: Tempax Glass
Cell volume: 5 ml
Autofill pump
Flow rate: More than 1.2 R/min
Power: AC 100/120/230V ± 10%,
50/60 Hz, 80 VA
External dimensions:
165 (W) x 340 (D) x 320 (H) mm
6.5 (W) x 13.4 (D) x 12.6 (H) in
Weight: Approximately 10 kg, 22 lb
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