Particle Sensor KS-42D

2 µm to 100 µm Measurement Range Allows Monitoring of Coarse Particles



Measuring Instruments > Particle Counting Systems > Liquid Particle Counter
Semiconductor > Particle Counter Semiconductor > Liquid Particle Counter Semiconductor


Detects particles down to 2 µm size, at a flow rate of 25 mL per minute
Particle size range (8channels, factory default setting)
≥2µm, ≥3µm, ≥5µm, ≥7µm, ≥10µm, ≥25µm, ≥50µm, ≥100µm
Integrated leak sensor with alarm output
User selectable channels within measurement range
(using KE-40B1 function)

< Specification >

Optical system: Light-obscuration method
Light source: Laser diode (wavelength 780 nm, rated output 5 mW)
Laser product classification: Class 1, IEC 60825-1
Fluid contact materials: Synthetic quartz, PFA, perfluoro
(fluorocarbon rubber)
Allowable sample fluid types: Fluids which do not corrode the fluid contact materials
Particle size range: 8 channels(factory default) :
≥2µm, ≥3µm, ≥5µm, ≥7µm, ≥10µm, ≥25µm, ≥50µm, ≥100µm (≥150µm support available as option)
User selectable channels: 1 to 10 channels, setting made from Controller
Setting range: 2 µm to 100 µm
Count efficiency: 100 ± 20 %
Sample flow rate: 25 mL/min
Maximum particle concentration: 10 000 particles/mL (coincidence loss 10 % for 10 µm particles)
Allowable sample fluid pressure: -80 to 300 kPa (gauge pressure)
Power: DC12 V (supplied from KE-40B1)
Ambient conditions for operation: 5 °C to 40 °C, less than 90 % RH (no condensation)
Dimensions and weight: 125(H) × 140 (W) × 150 (D) mm (excluding protruding parts), Approx. 2.2 kg

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