An ideal multi-function testing tool to monitor the air quality, a safeguard for family health If you worried about the air quality around you or your children. If exceed standard, prompt alarm !
We ,Langder Technology CO.,Ltd is an integrated economic entity of R&D,manufacturing and trading all kinds of Gas Analyzers.
Through a long time development,we own a national resources system of various professional talents ,strong Technological standardization and a complete quality assurance system.
OEM , ODM are Available .
Product name:Multifunctional handheld air quality monitor with LCD display
Model : DM502
Material:ABS with TFT LCD display Color:Black /white Product size:155*87*35mmweight: 180G-PM2.5 technolology : Laser Scattering
-HCHO technolology :Electrochemistry sensor
-TVOC technolology: Semiconductor sensor
-Processor : ARM ,High-speed complex calculations
-Temperature and Humidity sensor, detect Temp,Hum.
-Big TFT LCD screen display ,24 hours real time monitoring. -Detection range: AQI(0-500)HCHO(0.001-1.999Mg/M³)TVOC(0.001-9.999Mg/M³)-Power supply:rechargeable Li-battery 1000mAh
What are included :
Main Unit * 1
Use manual * 1
Charging cable *1