For health consciously homeowners and environmental professional alike, this detector is designing to caters to those who prioritize well being of their living and working space This device boasts easy to use features and swifting responsiveness, making it essential instrument for both indoor and outdoor air analysis From o2 levels in residential areas, offices, and schools to detecting hazardous in industrial site like factories and laboratory, our detector serves a wide ranges of applications Ensures your environment with our high precisions o2 detector & air monitors, a must having tool for accurate and reliabled levels assessments This promises longevitys and resiliences, ensuring consistent in various environmental conditions, Manufacturer: Kalttoy