General Information; Safety Information - SEFRAM 9893 Mode D'emploi

2. General Information:

Thank you for purchasing Carbon
Monoxide (CO) meter. Read though the
instruction manual before operation for
correct and safe usage. Please store and
retain this instruction manual for future
reference.
1.1 Safety Information - Read First:
▪ Do not use the meter as a personal
safety monitor.
▪ Learn and recognize the effects of CO
poisoning.
0-1 ppm Normal background levels.
9 ppm
35 ppm
50 ppm
100 ppm OSHA exposure limit.*
200 ppm
400 ppm
800 ppm
* U.S. Department of Labor, Occupational Safety
& Health Administration (OSHA) Regulation
1917.24:
The CO content in any enclosed space shall be
maintained at not more than 50 ppm (0.005%).
Remove employees from enclosed space if the
CO concentration exceeds 100 ppm (0.01 %).
ASHRAE Standard 62-1989 for living
areas.
The average exposure level per U.S.
OSHA workplace standards.
OSHA enclosed space 8-hour
average level.*
Mild headache, fatigue, nausea and
dizziness.
Headache occur in 2.5 hours to 3.5
hours.
Dizziness, nausea and convulsions.
Death within 2 to 3 hours.
-1-
Carbon Monoxide Meter