- Dual display of the readings for CO and Temperature.
- CO range: 0 ~ 1,000ppm.
- Temperature range: -20~50 ºC (-4~122 ºF).
- Easy to calibrate at 100ppm or 500ppm.
- USB datalogger with 8,000 records (TM-802).
TM-801 CO meter is used for measuring the CO levels to 1000ppm.
Carbon monoxide (CO) is a poisonous gas that has no smell, color or taste. But it is very dangerous andreduces the oxygen-carrying capacity of blood that causes you unwell, illness and death.
CO LEVELS AND STANDARD:
|
Carbon monoxide content in the air |
Inspiration time |
Symptoms and applicable standard |
|
0-1 ppm |
|
Normal background levels. |
|
9 ppm |
|
Maximum indoor air quality level. |
|
35 ppm |
8 hours |
The average exposure level per U.S. OSHA workplace standards. |
|
50 ppm |
8 hours |
The maximum average exposure of the U.S. OSHA workplace standards. |
|
0.01%(100 ppm) |
2~3 hours |
evacuate people from enclosed space if the CO concentration exceeds 100 ppm per OSHA exposure limit. Mild headache. |
|
0.04%(400 ppm) |
1~2 hours |
Headache occur in 2.5 hours to 3.5 hours. |
|
0.08%(800 ppm) |
45-min |
Dizziness, nausea, cramps(convulsions). |
|
0.16%(1600 ppm) |
20-min |
Headache, dizziness and will be dead within 2 hours. |
|
0.32%(3200 ppm) |
5~10 min |
Headache, dizziness, vomiting and will be dead in 30 minutes. |
|
0.64%(6400 ppm) |
1~2 min |
Headache, dizziness and will be dead within10 to 15 minutes. |
|
1.28%(12800 ppm) |
1~3 min |
Cause death. |
