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CO2 has been a very hot topic for these years due to its relation to climate change, monitoring indoor levels of carbon dioxide inside a building is important for everyone to consider for safety and health. In conclusion, high levels of carbon dioxide often indicate inadequate ventilation. Low CO2 levels indicate too much fresh air and wasted heating or cooling energy. With a CO2 monitor, you will know the actual level of carbon dioxide in the room. In addition to carbon dioxide detection, this device can also measure temperature and relative humidity.
This detector could record 7 days of CO2/RH/Temperature, Log feature allows the user to see historical data of CO2/RH/Temperature recorded in the log at any point that is displayable on the chart. And you can export data to a txt file and save it on your PC.
GZAIR MCH3 desktop CO2 Monitor can be powered by almost any standard USB port that provides power, such as a laptop, a wall adapter, or an external mobile battery pack (PowerBank).
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Dual-channel NDIR SensorThe dual-channel NDIR sensor is a highly-accurate, fast measurement response sensor. Its long-term stability, along with the long service life (up to 15 years), makes our CO2 monitor ideal for a wide number of applications. |
Data Logger & Export dataYou can view up to 7 days of history reading. It allows you to change the tracking intervals as follows: 1 minute, 5minutes, 15minutes, 30minutes, and 60minutes. You can export data to a .txt file and save it on your PC. |
Flexible Touch Screen3.5 inches large colorful TFT Capacitive Touch Screen, the monitor display is clear. Thanks to its compact and elegant design, this device is also an ideal CO2 detector for a conference room or high-grade workstations. |
PIN Code Access FeatureYou can set up a screen lock to help secure your device. Each time you press on the keyboard, you’ll be asked to enter your PIN code to unlock your device. |
You can customize the screen feature according to your preference.
Display: 320*480 pixels color TFT screen - capacitive touch panel
Operating Temperature: 33.8℉~185℉ (1℃~85℃)
CO2 Sensor Type: Dual NDIR
CO2 Measuring Range: (0~5000)ppm
CO2 Accuracy: ± 40ppm or ± 2% of reading
NDIR Life Time: 15 Years
Displayed Temperature Resolution: 0.1℃
Displayed CO2 Resolution: 1ppm
Our CO2 monitor is widely applied to home, school, office, hospital, hotel, car, library, warehouse, etc.
1200P | MCH3 | YT6920 | PT01-B | |
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Functions | CO2, Humidity, Temperature | CO2, Humidity, Temperature | CO2, Humidity, Temperature | CO2, Humidity, Temperature |
Sensor Type | NDIR Sensor | Dual NDIR Sensor | NDIR Sensor | NDIR Sensor |
CO2 Measurement Range | 400 - 5000ppm | 400 - 5000ppm | 400 - 5000ppm | 400 - 5000ppm |
CO2 Accuracy | ± 40ppm or ± 2% of reading | ± 40ppm or ± 2% of reading | ± 50ppm or ± 5% of reading | ± 50ppm or ± 5% of reading |
Power Supply | Plug-In | Plug-In | Plug-In | Plug-In/Rechargeable lithium battery |
Wi-Fi Connection | ✓ | ✓ | ||
APP Control | ✓ | ✓ | ||
Data Logger | ✓ | ✓ | ✓ | ✓ |
Dimension | 4.7*3.5*1.4 inch | 3.8*3.4*1.3 inch | 3.2*3.2*1.2 inch | 4*2*5.5 inch |
Weight | 6 ounces | 7.1 ounces | 4.4 ounces | 11.3 ounces |