Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Intelligent Sensor Ozone Meter Air Quality Pollution Monitor

Features:
2.8 color liquid crystal display (LCD), 320 * 240 pixels.
User adjustable alarm threshold for O3 to alert user of elevated levels.
It can be used in office, indoor outdoor and detection of ozone residue after disinfection.
Large 2000mAh capacity lithium battery.
On-board fan to draw in ambient air for more accurate real-time results.
Micro USB charge Low battery warning.
Electrochemistry sensor for O3. Temperature and Humidity sensor. AQI for ozone concentration index. Support time and date, self-calibration function.
LCD screen, display various parameters.
USB charge port for convenient using.
With a storage box for easy carrying.