ST8310 loftgæðaskjár 3 í 1 innanhúss CO2 hitastig rakastigsmælir Umhverfis-/daggarmark/blautur ljósaperur LCD baklýsingu

Mismunandi styrkur koltvísýrings eftir áhrifum mannslíkamans

Koltvísýringsinnihald Tafla Ming:

350-450ppm  With general outdoor natural air environment

350-1000ppm  Fresh air, breathe smoothly

1000-2000ppm  Feel the air turbidity, and began to feel drowsy

2000-5000ppm  Feel headache, sleepiness, dull,difficulty concentrating, rapid heartbeat, mild nausea

> 5000ppm   May cause serious lack of oxygen, cause permanent brain damage, coma and even death