Portable Air Quality Detector Rechargeable HCHO TVOC Tester Thermo-hygrometer Alarm Clock

Description

Specifications:Color: WhiteInput: 5.0V/500mADimension: 1406324.5mmTesting time: 5-10 minutesPower supply: 1300mAh Lithium batteryTest item: HCHO, TVOCTest range: 0-2.888mg / m(HCHO), 0-9.999mg / m(TVOC)Use Environment:Temperature Range: 20-85% RHTest Temperature: 5℃~45℃Storage Temperature: -20℃~50℃Detection principle: semiconductor gas sensor principleAtmospheric pressure: 86kpa-106kpaFeature:-The lithium battery is used as the power supply equipment to ensure the real-time monitoring while saving energy and protecting the environment.-Air analysis technology is used to accurately locate the tiny harmful components in the air to ensure the sensitivity to formaldehyde and other substances.-Rating evaluation for a more intuitive analysis of air quality index.-Comes with alarm clock, thermo-hygrometer function.-Real-time detection of air at any time and place to ensure timely detection of air quality problems.-High precision semiconductor sensor for detecting HCHO, TVOC.-Large screen for visual display of data, the data is clear at a glance.-Beep when the alarm value is exceeded.-Easy to carry, suitable for testing in various environments such as home, office, and car.-Recharged by a UBS cable.Package included:1 x Air Quality Detector