Product name: NH3(Hydrogen trinitride)detector
NH3 Sensor technolology: Electrochemistry sensor
Detection range: NH3 ( 0-5ppm)
Power supply: rechargeable Li-battery 2000mah
Product Size: 130*80*30MM
Included: Main Unit+manual+charging cable
Features:
Laser sensor for to detect dust Smog.
Electrochemistry sensor for O3.
Semiconductor sensor
Temperature and Humidity sensor.
AQI for Integrated air quality index.
DM502-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 ideal for health, environmental, industrial and residential monitoring. Useful for detection of ozone residue after disinfection.