Dm509-o3 Oz Er O3 High- Oz Er Handheld Oz O3 Er

-Material: Metal + ABS -Product size: 164*74*26MM -LCD screen display,24 hours real time monitoring. -Temperature and Humidity sensor -O3 Sensor technolology : Electrochemistry -Ozone detection range: 0-5ppm -AQI(0-4.999) -Power supply: Rechargeable Li-battery 2000mah - included & 65306;Main Unit+ manual+charging cable Advantage : -Integrateddetection with O3/Temperature/Humidity/AQI -Built-in auto calibration algorithm to enhance sensibility and save -Exceeding Alarming with auto detection and auto measuring -if people do not like alarm sound ,people can turn it off by pressing the power button 2 times -User-friendly and easy operation Package details& 65306; Product N.W.& 65306;210g Product G.W.& 65306;500g Package Dimension& 65306;24*18*5.5cm CTN Dimension& 65306;55*28*42cm CTN Weight:12.2KG 40sets/CTN