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

Feature: 1. 2.8\ color liquid crystal display (LCD), 320 * 240 pixels. 2. User adjustable alarm threshold for O3 to alert user of elevated levels. 3. It can be used in office, indoor outdoor and detection of ozone residue after disinfection. 4. Large 1500mAh capacity lithium battery. 5. Electrochemistry sensor for O3. Temperature and Humidity sensor. AQI for ozone concentration index. Support time and date, self calibration function. 6. LCD screen, display various parameters. 7. USB charge port for convenient using. 8. With a storage box for easy carrying. Specification: Material: ABS Color: black+orange Screen size: 2.8in O3 concentration AQI: 0 0.100: Fine 0.100 0.300: Slight 0.300 1.000: Moderate 1.000 4.999: Serious Battery: 1 * lithium battery, 1500mAh (included) Item size: 164 * 74 * 26mm 6.5 * 2.9 * 1.0in Package size: 280 * 225 * 70mm 11.0 * 8.9 * 2.8in Package weight: 501g 1.1lb. Package List: 1 * Air Quality Detector 1 * USB Cable 1 * User Manual 1 * Box