Aranet4 Pro is light, portable, easy to set up, and practical to use. The traffic light indicator gadget aids in letting you know when the monitored temperatures reach dangerous levels.
- Green – good (below 1,000 ppm). Optimal indoor air quality
- Yellow – average (1,000 ppm). Brain cognitive function lowers by 15%
- Red – unhealthy (1,400 ppm). Brain cognitive function drops by 50%