Macurco CM-E1, Manual

Page: 7 / 22

7
CM-6 Carbon Monoxide and Hydrocarbon Fuels
CO Level in Air Health Effects
0 ppm Fresh Air
100 ppm Slight headache after 1 ‐ 2 hours.
200 ppm Dizziness, headache, nausea after 2 ‐ 3 hours.
400 ppm Dizziness, headache, nausea after 1 ‐ 2 hours / life
threatening after 3 hours.
800 ppm Dizziness, headache, nausea after 45 minutes,
unconscious after 1 hour, death within 3 hours.
1,600 ppm Dizziness, headache, nausea after 20 minutes,
death within 2 hours.
3,200 ppm Dizziness, headache, nausea after 10 minutes,
death within 60 minutes.
6,400 ppm Dizziness, headache, nausea after 1 ‐ 2 minutes,
death within 30 minutes.
12,800 ppm Instantaneous effects, death within 3 minutes.