Momo DM509-O3 Safety Detectors sku-12312254279 Ozone
No rating yet(0 ratings)Momo DM509-O3 Safety Detectors (sku-12312254279) is a handheld ozone tester with an electrochemical sensor that detects gas by natural diffusion. It has automatic measurement and an exceedance alarm; pressing the power button 2 times turns off the alarm sound. The tester shows time, date and an ozone concentration index, and has a self-calibration function.
Its listed O3 concentration bands are 0~0.100 Good, 0.100~0.300 Slight, 0.300~1.000 Moderate and 1.000~4.999 Serious. The stated sensor range is 0-5ppm. Listed uses include air quality monitoring, industrial safety, air purification control and checking ozone residue after disinfection in health, environmental, industrial and residential settings.
The shell is made of high-strength engineering plastic. A specification labeled DM502-O3 lists O3, air quality index, temperature and humidity readings, an electrochemical sensor and a TFT LCD with 320*240 pixels.
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