
Smart CO2 and Air Quality Meter | Sensor | 5VDC | 500-5000PPM | Tuya | White
Code: ES-MCH3Advanced carbon dioxide meter designed for use in homes, classrooms, offices, and other indoor spaces. This device ensures accurate CO2 measurements and is controlled via the Tuya APP, allowing convenient data monitoring and parameter setting via a smartphone. It uses an NDIR (Non-Dispersive Infrared) sensor, which guarantees long-term accuracy and fast response.
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Technical Data:
Power Supply: USB power, DC5V
Display: 320x480 pixel color TFT display with capacitive touch screen
Operating Temperature: 1-85°C
CO2 Sensor Type: Dual NDIR
CO2 Accuracy: @22℃ (72℉) ±40ppm + reading *2%
CO2 Detection Range: 500-5000 ppm
NDIR Sensor Lifetime: 15 years
Temperature Display Accuracy: 1 ppm
Standby Power Consumption: ≤ 0.5W
Display Dimensions (W/H): 76.2*52 mm
Product Dimensions (W/H/D): 96x86x32.5 mm
Weight: 200 g
Housing: PC + ABS plastic
Features:Dual-channel NDIR Sensor: Ensures high accuracy and quick response to measurements.
Data Log and Data Export: View up to 7 days of historical data and export to a .txt file on a computer.
Flexible Touch Screen: Color TFT display, compact and elegant design.
PIN Code Protection: Option to set screen lock for additional security.
Multiple Customization Options: Customize the screen according to user preferences, such as language, brightness, color, etc.
Usage:
This CO2 meter is ideal for use in various indoor spaces where CO2 concentration monitoring is necessary, such as homes, classrooms, offices, or other living and work environments. The device helps ensure a healthy environment by monitoring CO2 levels and provides the ability to control it via the Tuya APP. It is also suitable for both continuous and periodic room ventilation monitoring.Pros:
High accuracy and quick response: Dual NDIR sensor ensures accurate and fast readings.
Smart control via Tuya APP: Easily monitor and control the device using a smartphone.
Convenient data export: Ability to export and analyze data on a computer.
Accessible customization options: Screen customization allows the device to be adjusted to personal preferences.
Cons:USB power required: May limit installation options if a readily accessible power source is unavailable.
Protection rating not specified: Although the device is made from durable plastic, the exact protection rating is not provided, so it is unclear how it resists dust or water.
May have limited outdoor use: No information is provided about protection against outdoor elements, so the device may be suitable only for indoor use.Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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