Carbon Dioxide Detector,CO2 Meter Plug in,Temperature & Humidity & CO2 Sensor,CO2 Monitor For Home,grow tent,Indoor Air Quality Monitor,CO2 Tester

Product details

• There is a protective film on the product screen.Before use, please remove the film on the screen surface first,this will make the screen clearer.
• No need to calibrate after starting up, work and detect automatically. The sensors of some models work intermittently which wont affect the product itself.Widely used in indoor homes, educational institutions, fitness venues, and offices.
• 【°C/°F switching】Press the ON/OFF key ON the right twice to set the temperature Unit: °C/°F" conversion, long press 2 seconds about shutdown..