DM509-O3 Portable Ozone Detector Multi-function Ozone Analyzer

OZONE O3 Detector Handheld Tester Advantage -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 Features: for ozone concentration index. Support time and date, self-calibration function. O3 concentration : 0~0.100-----Good 0.100~0.300-----Slight 0.300~1.000-----Monderate 1.000~4.999-----Serious Ozone(O3)parameter: DM509-O3 type monitor is an intrinsically safe gas detector developed by our company for environments containing ozone gas. The detector uses natural diffusion. The gas is detected by an electrochemical gas sensor, which has excellent sensitivity and excellent repeatability. This O3 detector is for health, environmental, industrial and residential monitoring. Useful for detection of ozone residue after disinfection. O3 SPEC detector 0-5ppm Low concentration ozone sensor application: 1. Air quality monitoring 2. Industrial safety 3. Air purification control Our DM509-O3 is easy to use and maintain, and meets the requirements of industrial field safety monitoring for high reliability of the equipment. The shell is made of high-strength engineering plastic. It has high strength and good hand feel. DM502-O3 Specification: Test content: O3+A-Q-I+Temperature+Humidity -Electrochemical sensor -TFT LCD screen display -320*240 pixels