ApexGear Portable Formaldehyde TVOC Air Quality Detector, Rechargeable Precision Tester for Indoor Home Use

・Dual Gas Detection for Indoor Harmful Air Pollutants: This portable air quality detector precisely measures formaldehyde(HCHO) and TVOC levels simultaneously. It can detect various decoration harmful gases including benzene, toluene and xylene. With thousandth-place precision, the device captures tiny air changes, ideal for new houses, bedrooms and kitchens to check indoor pollution reliably.

・Clear LED Digital Screen & Color Light Reminder: Equipped with digital LED display screen, this formaldehyde detector shows real-time HCHO and TVOC readings clearly. The screen switches between green and orange-red backlight according to air quality, plus graded indicator lights help you judge air safety status quickly without complicated comparison.

・Built-in Buzzer Alarm & Battery Power Indicator: The air monitor supports automatic air monitoring all the time. It will trigger buzzer alarm once harmful gas concentration exceeds safe value to remind you timely ventilation. Meanwhile, the battery indicator displays remaining power, convenient for long-time portable outdoor and indoor use.

・Advanced Dual Sensor & AI Accurate Calculation: Adopting professional dual detection technology: electrochemical sensor for formaldehyde testing and semiconductor sensor for TVOC detection. Matched with independent main chip and AI intelligent computing system, this air quality detector effectively reduces data error and delivers stable, accurate detection results every time.

・Humanized Formaldehyde Standard Reference Design: This portable formaldehyde detector comes with complete formaldehyde health reference scale. You can check the harm of different formaldehyde concentrations to human body easily, helping you arrange formaldehyde removal work reasonably and protect your whole family from indoor air pollution damage.