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Home / Danh Mục Sản Phẩm / Máy đo khí CO Tenmars TM-801

Máy đo khí CO Tenmars TM-801


Máy đo khí CO Tenmars TM-801

Máy đo khí CO Tenmars TM-801
Máy đo khí CO Tenmars TM-801

Mô tả sản phẩm  Tenmars TM-801:

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.

– 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.
– USB datalogger with 8,000 records (TM-802).

– 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.

Thông số kỹ thuật của máy do CO Tenmars TM-801:


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.

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:


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,
USB cable (TM-802),
AC100~240V DC9V/0.5A(9mm)×1 (TM-802),
Install CD disk (TM-802)