Particle Counters

Airborne Particle Counters

For pharmaceutical products


Particle Sensor

Ideal for monitoring in sterile pharmaceutical manufacturing areas

  • Compliant with ISO 21501-4 (JIS B 9921)
  • High flow rate: 28.3 L/min (with separate suction pump)
  • Stainless steel chassis for improved resistance against chemicals
  • Support for 2-channel analog output (4-20 mA) (Factory option)


Optical system Light-scattering method
Light source Semiconductor laser (wavelength: 785nm, rated output 70mW)
Measurement size range 2 channels: ≥0.5µm, ≥5.0µm
Flow rate 28.3L/min
Maximum particle number concentration 28,000,000 particles/m3 (coincidence loss 10%)
Power requirements 9 to 28 V DC (supplied by optional power supply unit)
15 to 28 V DC (when factory option for 4-20 mA output is installed)
Dimensions Approx. 90 (H) x 130 (W) x 56 (D) mm (excl. protruding parts)
Weight Approx. 650g