TM-801 Carbon Monoxide/CO Meter
Negotiable /Piece
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Shanghai Sunlight Electronic Technology Company Limited
TM-801 CO Meter
Descriptions:
- 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 °C (-4~122 °F).
- Easy to calibrate at 100ppm or 500ppm.
- USB datalogger with 8,000 records (TM-802).
Applications:
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 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. |
Specification:
- Backlit 4 dgt LCD with maximum 1000 counts.
- Sample rate: 1 time/second
- Datalogging capacity: 8000 records, USB interface. (TM-802)
- Max/Min/Average Hold.
- Data Hold.
- Low battery indication
- Auto power off with disable function.
- Adjustable alarm.
- Sample rate: 1 time/second.
-At 23°C±0.5°C, 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°C/-4~122°F |
Resolution | ±0.1°C/±0.1°F |
Accuracy | ±1.0°C/±1.8°F |
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,
USB cable (TM-802),
AC100~240V DC9V/0.5A(9mm)×1 (TM-802),
Install CD disk (TM-802)