DM72C Household Carbon Dioxide Detector CO2 Concentration Detector

1. Material: metal+ABS 2. Support history saving 3. Support temperature offset 4. 4.3 inch LCD screen display, history record preservation 5. Temperature unit between celsius and fahrenheit switch 6. CO2 Technology: Infrared (NDIR) 7. CO2 detection range: 400ppm -5000 ppm 8. CO2 alarm value: 1000ppm 9. CO2 alarm on/off function (if you dont like the alarm, you can manually set it to turn off) 10. Power supply: rechargeable lithium battery 3000mAh 11. Can detect CO2 (carbon dioxide), temperature and humidity, with clock and recording functions 12. Combining infrared (NDIR) sensor with built-in fan, it can monitor carbon dioxide (CO2), temperature and humidity in real time on its digital LCD display 13. Product size: 145x78x97.2mm 14. Product net weight: 225 grams Packing list: - Host x 1 - Manual x 1 - Charging cable x 1