Pollen Sensor

"Pollinosis" or Seasonal Allergic Rhinitis occurs during specific seasonal periods when plants shed pollen. Our sensor can distinguish between Japanese cedar or cypress pollen and dust by comparing scattered light and degree of polarization.

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PPD42NJ (Particle Sensor Unit)

PS2 Pollen Sensor

This sensor detects the particle with light scattering method, using one light emitter and two light receptors, and discriminates pollen from other particles with two factors "scattered light intensity" and "degree of polarization".

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