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TEN210-Heavy-Duty Handheld Carbon Monoxide Meter - 4 digits backlit LCD with maximum 1,000 counts.
- 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.
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 and reduces 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. |
- Backlit 4 dgt LCD with maximum 1000 counts.
- Sample rate: 1 time/second
- Max/Min/Average Hold.
- Data Hold.
- Low battery indication
- Auto power off with disable function.
- Adjustable alarm.
- Sample rate: 1 time/second.
At 23℃±0.5℃, RH<75%
CO Measurement:
|
Range |
0 ~ 1000ppm |
|
Resolution |
±1ppm |
|
Accuracy |
±5% + 2ppm |
|
Repeatability |
< 2% |
|
Response time※ |
< 30 seconds. |
|
Zero drift in long term |
< 5ppm |
|
Sensitivity drift |
< 5% (per year) |
|
Typical sensor life |
3 years |
Temperature Measurement:
|
Range |
-20~50℃/-4~122℉ |
|
Resolution |
±0.1℃/±0.1℉ |
|
Accuracy |
±1.0℃/±1.8℉ |
Power supply : 1.5V UM-4(AAA) battery × 6 PCS or AC100~240V or DC Adaptor 9V/0.5A(9mm).
Battery life: approx 90 hours.
Operating Temperature & Humidity: -20°C to +50°C,
Storage Temperature & Humidity : -10°C to +50°C, <70% RH.
Dimension: 156×73×35mm(LxWxH).
Weight: approx 250g (Batteries not included).
Standard accessories: UM-4(AAA)1.5V battery ×6 PCS, user’s manual,
AC100~240V DC9V/0.5A(9mm)×1 (TM-802),