47
Specifications
Optical System
90º sideway light-scattering method
Light source
Laser diode
(rated output : 200 mW, wave length : 830 nm)
Laser product classification
Class 1, IEC 60825-1 (2001)
Internal particle detection mechanism uses class 3B
laser
Light detector
PIN type photodiode
Sample flow rate
100 mL/min
Sample flow range
50 to 300 mL/min
Size conversion tolerance at smallest particle size
(0.1
µ
m) is ±20%
Measurable particle size
0.1 to 2 µm (for polystyrene latex particles with refrac-
tive index 1.6)
Measurement size range
Five channels
(
≥
0.1 µm,
≥
0.15 µm,
≥
0.2 µm,
≥
0.3 µm,
≥
0.5 µm)
Calibration
In clean air with polystyrene latex particles, refractive
index 1.6
*The PSL spheres are calibrated according to the TEM
(transmission electron microscopy) by the supplier,
JSR Corporation.
Counting efficiency
50±10% (when measuring polystyrene latex particles
with about 0.2
µ
m diameter in the 0.1
µ
m range, com-
pared to a reference unit)
Maximum particle number concentration
30,000 particles/min
(counting loss 5% for 0.1 µm particles)
Summary of Contents for KS-93
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Page 69: ...51 Specifications Unit mm Dimensional drawings of main unit...
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