Multifunctional Gas Detector CO2 Meter Formaldehyde Detector Home PM2.5 Tester Indoor Professional Air Quality Monitorin

Features Human body induction intelligent wake up 3 meters inductive dynamic monitoring 60 seconds after the person leaves the screen will automatically stop and servo detection at any time intelligent power saving Electrochemical method measuring formaldehyde The electrochemical sensor effectively eliminates interference from other gases through multi layer filtration it effectively captures formaldehyde molecules Infrared 3D specular reflection dual channel optical detection method dual optical channel sampling Using innovative 3D light scattering and refraction algorithm built in dual channel optical detection channel professional multi layer gas filtering anti interference technology AD intelligent signal processing greatly improving the reliability of carbon dioxide detection Laser scattering particle acceleration measurement method faster and more accurate Using innovative light scattering and refraction algorithm built in fan gas dust fast convection system equipped with professional laser detection cavity AD intelligent signal processing greatly improving PM 2 5 detection results Temperature difference compensation calibration technology Judge the ambient temperature data and automatically calibrate the test results Using ARM chips most of the world s Android smartphone processors are produced by ARM with 32 bit high speed processing performance greatly improved computing speed more accurate detection and smooth system Real time data monitori