LED Screen Formaldehyde TVOC Self-test Detector Convenient Fast Detector Household Precision Formaldehyde Measuring Instrument New House Indoor Detectors

Features:
It not only can be used to test the formaldehyde, but also can be used to test the TVOC(include benzene).
This product can be used to detect and record the concentration of formaldehyde in the air, and can be used to detect the air concentration in closed spaces such as homes, wooden furniture, leather goods, offices, and cars.
High performance electrochemical sensor， double thousand bit precision, more accurate detection.
Active air interaction technology, the machine actively absorbs the measurement ambient air, making the measurement more accurate.
Application of environmentally friendly materials, light and beautiful, easy to carry, combining aesthetics and ergonomics.
With buzzer alarm function, automatic calibration, can measure for a long time and make the measurement result more accurate.