

Rion particle counters: precision you can trust, cleanliness you can measure.
© All rights reserved


Rion particle counters precisely detect and count microscopic particles in air or liquids.
They are used to monitor cleanliness and ensure quality in controlled and critical environments.
Light-scattering method
Light scattering occurs when the sample introduced through the inlet nozzle is irradiated with light and then the particles pass through the light. The scattered light is detected by the photo detector and is converted to electrical signals.
The size of the electrical signals represents the particle size and the frequency of scattered-light detection represents the particle count. A particle detection cell (flow cell) made of fused silica or sapphire is used if the sample is liquid.

Liquid-Borne Particle Counter KL-30A
Detects particles down to 0.05 µm size in pure water
- Integrated unit combines sensor, controller, flow meter, and data storage
- Built-in leakage sensor triggers alarm output when internal leak detected
- High pressure up to 500 kPa (gauge pressure) applicable
- Equipped with D/A converter (4-20 mA) and alarm output contacts (standard)
- Built-in printer, CompactFlash card can be used (card sold separately)

Air-Borne Particle Counter KC-22A
0.1 µm, compact and lightweight, uses optical system with excellent stability
- Uses diode-pumped solid state laser for optimum reliability
- Long-life laser diode
- Compact, lightweight, low-cost model with high reliability