O3 Meter Ozone Detector 3.5 Inch TFT Multifunction Air Quality Monitor Desktop Ozone Tester Portable Ozone Meter

Features

• USB CHARGING: The O3 detector is equipped with a USB charging port and a high capacity 2000mAh lithium battery that warns when the battery is running low.
• O3 DETECTOR: User adjustable O3 alarm threshold, which will sound when the threshold is reached to alert the user of elevated concentrations.
• ACCURATE READINGS: Built in electrochemical sensors, temperature and humidity sensors, and an on board fan that draws in surrounding air for more accurate real time results.
• CLEAR SCREEN: O3 detector adopts color LCD, high definition pixels, easy to view, support time and date, self calibration function.
• SMALL AND PORTABLE: The small size and light weight of the O3 detector makes it very convenient to carry around so that you can monitor the O3 concentration in the air at any time.