Air-760 Air-760 PM1 PM2.5 PM10 CO2 HCHO All-in-one Monitor

Air-760 PM1 PM2.5 PM10 CO2 HCHO All-in-one Monitor GQ AIR QUALITY MONITOR- AIR 700 Series Description: GQ air quality monitors are serial products that are able to detect air quality around users' personal air environment. They are designed and developed by GQ Electronics LLC, Seattle, USA. Those monitors are portable, hand-held, convenient, and also have the real-time measurement that can accurately evaluate multiple measures of air quality. Model Air-700 Series measures concentrations of HCO (Formaldehyde), Temperature, Air Pressure in real-time display. This air quality monitor is featured with easy operational pressed buttons and installed with a high contrast black/white LCD module and one front LED indicator. The LCD display screen offers users a real-time data monitoring.   The device comes with a built-in audible and visual alarm. It can be used for HCHO detection and monitoring both indoor and outdoor. Users can change and set the alarm triggering threshold level on each type