DM509-O3 Handheld Ozone Detector Ozone Meter O3 Detector Air Quality Detector Air Quality Monitor

DM509-O3 Handheld Ozone Detector Ozone Meter O3 Detector Air Quality Detector Air Quality Monitor

Features:
- 2.8" color liquid crystal display (LCD), 320 * 240 pixels
- User adjustable alarm threshold for O3 to alert user of elevated levels
- Test variables, temperature, humidity
- 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
- 5V 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

O3 Concentration AQI:
0~0.100-----Good
0.100~0.300-----Slight
0.300~1.000-----Moderate
1.000~4.999-----Serious

Product Specifications:
- Test content: O3+AQI+Temperature+Humidity
- Electrochemical sensor
- TFT LCD screen display 320*240 pixels
- It can be used in office, indoor outdoor and detection of ozone residue after disinfection.
- 24 hours real time monitoring
- Power supply: Built in Li-battery 2000mAh
- Material: ABS with TFT Screen
- Color: Black & Orange
- Size : 164*74*26MM
- Detection data range: O3 (0.000-5.000ppm)

Package Included:
- 1 x Set of Ozone Tester



Operating:
1) Power on/off button, used to confirm highlighted options or to turn device on/off by pressing for 3 seconds                                           
2) Menu Button, used to call up the dialog box for adjusting various parameters.
3) Exit/ESC button, used to exit from menus
4) Up/Switch/Increase Button, used to scroll
between interfaces or navigate within menus
5) Down/Switch/Decrease Button, used to scroll between interfaces or navigate within menus
6) LCD screen, display various parameters
7) USB Charging Port