DM509-O3 Handheld Portable Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter, Black Orange

Test content: O3+AQI+Temperature+Humidity
1. Electrochemical sensor
2. TFT LCD screen display
3. Resolution: 320 x 240 pixels
4. It can be used in office, indoor outdoor and detection of ozone residue after disinfection.
5. 24 hours real time monitoring
6. Power supply: Built-in Li-battery 2000mAh
7. Material: ABS with TFT Screen
8. Color: Black & Orange
9. Detection data range: O3(0-50ppm)
10. Size : 164 x 74 x 26mm