Particle Counters

Airborne Particle Counters

Handheld, battery-operated type


Particle Counter

Fully equipped with basic functions and can be used for aVariety of contamination control applications.

  • Complies to the ISO 21501-4 standard (JIS B 9921)
  • 3.5-inch color LCD with touch panel
  • Password protection to keep administrator and user access separate
  • English and Japanese display selectable
  • Equipped with a USB terminal and SD card slot
  • Able to connect to the multi-point monitoring system


Optical system Light-scattering method
Light source Laser diode (wavelength: 780nm, rated output 35mW)
Measurement size range 5 channels: ≥0.3µm, ≥0.5µm, ≥1.0µm, ≥2.0µm, ≥5.0µm
Flow rate 2.83L/min
Maximum particle number concentration 140,000,000 particles/m3 (coincidence loss 10%)
Power requirements Built-in battery or AC adapter (100V to 240V AC, 50/60Hz)
Dimensions Approx. 304 (H) × 87 (W) × 55 (D) mm
Weight Approx. 780g