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).
  • 3.2-inch monochrome LCD panel
  • Equipped with a USB terminal


Optical system Light-scattering method
Light source Laser diode (wavelength: 780nm, rated output 35mW)
Measurement size range User selectable channels
3 channels: 0.3m, 0.5m, 5m (Default setting)
2 channels: 0.3m, 0.5m
2 channels: 0.5m, 5.0m
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) x 86.6 (W) x 45.1 (D) mm
Weight Approx. 780kg