ApexGear 9-in-1 Indoor Air Quality Detector, High Precision Multi-index Tester Rechargeable Home Monitor

・9-in-1 Comprehensive Indoor Air Detection: This air quality detector supports simultaneous real-time monitoring of 9 key air indicators, including PM1.0, PM2.5, PM10, CO, CO2, HCHO, TVOC, temperature and humidity. Color-coded progress bar on screen directly shows air quality grade, letting you know indoor air conditions at a glance easily.

・Multi-Sensor High Precision Detection System: Equipped with semiconductor, infrared and electrochemical sensors together with high-performance chip, this air tester delivers precise detection with accuracy up to 1 PPM. Different sensors aim at various substances separately to reduce testing error and ensure stable, reliable reading results all the time.

・Backlit Large Screen With Adjustable Display Modes: Featuring backlit large digital display, the air quality detector offers clear reading both day and night. Multiple display modes are optional for free switching based on your preference, bringing comfortable viewing experience in bedrooms, living rooms and offices.

・Built-in Air Quality Overlimit Alarm Function: This indoor air monitor is designed with practical alarm reminder function. Once harmful gas or particulate matter exceeds safe standard, the device will trigger alert to remind you timely, effectively avoiding health hazards caused by poor indoor air quality for your whole family.

・Compact Desktop Design For Wide Home Application: With neat square lightweight body, the air quality detector fits perfectly on all kinds of home tabletops. It runs stably for all-day continuous air monitoring, ideal for bedroom, study, living room and office indoor environment health tracking.