PM measurement In Sofia, Bulgaria with PPD42ns sensor

PM particles counter

hackAIR sensor in Haarlem

The Air Quality Index Acquiring Ability system (AQILITY) Mark II is an independently developed air quality monitoring system in SG stationed at SST with hobbyist-grade electronics for monitoring multiple parameters of air quality. NOTE: ALL VALUES ARE RAW

The Air Quality Index Acquiring Ability system (the AQILITY) is an independently developed air quality monitoring system in Singapore with hobbyist-level electronics such as the Shinyei PPD42NS dust sensor and the MQ lineup of gas sensors.

Indoors, sensor displaying a calculated concentration of of particles from the number of particles and particle size detected. Sensor is PPD42NS. IMP001 to push the measurements to thingSpeak