Gas Leak Detector Seven-in-one PM2.5 PM1.0 PM10 O3 TVOC Temperature and Humidity Detector English Version

GQNBLVHZUPDM

-PM2.5 Sensor technolology : Scattering -03(ozone) technolology :Electrochemistry sensor -TVOC technolology: Semiconductor sensor -Processor : ARM ,High-speed complex calculations -Temperature and Humidity sensor, detect Temp,Hum., Manufacturer: GQNBLVHZUPDM