August 3, 2025

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Medidor De Co2s of 2025

Save up to 12% off

Best Choice

1

BLATN

BLATN Smart Air Quality Monitor Indoor 12-in-1 CO2 Meter Dust PM1.0 PM2.5 PM10 Particles TVOC Detector HCHO Tester with Data Logger for Home AQI Test (128S)
9.9

Exceptional

Our Rating
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Value for Money

2

Temtop
Temtop Air Quality Monitor CO2 Detector Professional Carbon Dioxide PM2.5 PM10 Formaldehyde Temperature and Humidity Monitor w/Audio Alarm Data Export (M2000 2nd)
Main highlights

Comprehensive Air Pollution Monitoring
8-IN-1 multifunctional CO2 monitor with advanced sensors for CO2, HCHO, particles, temperature, and humidity. Provides extensive data export and easy calibration.

Versatile Indoor and Outdoor Use
Ergonomic design with colorful TFT display, rechargeable battery, and portability. Ideal for home, office, lab, and travel.

Convenient Data Collection
Highly praised for USB downloadable history files and the ability to set data collection intervals. Convenient for tracking air quality over time.
9.7

Exceptional

Our Rating

9.3
clearly written

8.9
User interface

8.7
Simple to use
3

Temtop

Temtop CO2 Monitor Indoor air Quality Monitor Portable CO2 Meter, CO2, Temperature, Humidity Home, Office or School
9.6

Exceptional

Our Rating
4

Gain Express
CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester
Main highlights

High Accuracy and Extensive Range
Features 0-9999ppm CO2 range, temperature, humidity, dew point, and wet bulb measurements with high accuracy and portable design.

Ideal for Public Spaces
Perfect for IAQ monitoring in offices, classrooms, factories, hospitals, and hotels to ensure optimal air quality and ventilation.

Customer Praise
Most reviews highlight the reliable NDIR CO2 sensor and the convenience of dual power options as the standout features.
9.5

Excellent

Our Rating

9.3
Precision

9.1
clearly written

8.7
Simple to use
5

SAF
SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
Main highlights

Real-Time Monitoring
Measures CO2, temperature, humidity, and pressure for healthy ventilation.

Portable Use
Ideal for home, travel, and workplace to monitor air quality.

User-Friendly Display
Color-coded e-ink display and app praised for ease of use.
9.4

Excellent

Our Rating

9.7
Battery Duration

9.7
clearly written

9.5
Precision
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6

KLEIN TOOLS
Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

12% Off
Main highlights

Accurate CO Measurement
Detects carbon monoxide levels with precision, featuring a clear backlit display.

Ideal for Portable Use
Perfect for safety checks in various environments, including homes and parking garages.

Praised Dual Alarm System
Users appreciate the dual alarm system for low and high CO levels.
Key specs
- color:Orange
- power source:Battery Powered
- alarm:Visual
- battery:4 AAA included
- dimensions:1.46D x 2.16W x 7.74H
9.3

Excellent

Our Rating

9.3
clearly written

8.9
Simple to use

8.2
Precision
7

TEKCOPLUS
CO2 Meter Portable CO2 Detector Digital CO2 Monitor with Alarm Function Carbon Dioxide Temperature and Humidity Meter, NDIR CO2 Sensor Indoor Air Quality Monitor for Home Office Grow Room
Main highlights

High Precision and Wide Range
Features high-accuracy CO2, temperature, and humidity measurements with large range, and audible/visual alarms for immediate air quality improvement.

Ideal for Public Spaces
Perfect for monitoring air quality in offices, classrooms, factories, hospitals, and hotels to ensure healthy CO2 levels and ventilation.

Customer Praise
Most reviews highlight its large, easy-to-read LCD screen and the device`s accuracy as the most appreciated features.
Key specs
- Temperature:14-140°F
- CO2 Levels:0-9999ppm
- Humidity:0.1-99.9% RH
- TVOC:N/A
- HCHO:N/A
9.1

Excellent

Our Rating

8.7
clearly written

8.0
Simple to use

8.0
Precision
8

SwitchBot
Air Quality Monitor Indoor 5-in-1 Meter Pro CO2 Detector, CO2 Alarm, CO2 Monitor with APP, Large Display, Bluetooth Air Quality Tester for Home, Office, 2-Year Data Storage (Meter Pro CO2)
Main highlights

5-in-1 Display Convenience
Features a large screen showing CO2, temperature, humidity, time, and comfort level for easy monitoring.

Versatile Usage Scenarios
Perfect for homes, offices, gyms, classrooms, and greenhouses, ensuring optimal air quality everywhere.

High Precision Sensor
Praised for its Swiss-made NDIR sensors providing accurate CO2 readings and fast feedback.
Key specs
- Temperature:Displayed on screen
- CO2 Levels:400-9000 ppm
- Humidity:Displayed on screen
- TVOC:N/A
- HCHO:N/A
9.0

Excellent

Our Rating
9

DANOPLUS
CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, NDIR CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office
Main highlights

Key Features
Wide LCD, 0-5000ppm range, trend chart analysis, Plant&Human Modes, audible alarm, AUTO Day&Night detection, multi-functional with altitude adjustment.

Ideal Use Cases
Perfect for managing CO2 in grow rooms, indoor air quality control for health, and ensuring optimal environmental conditions for plants and humans.

Customer Reviews
Most praised for its accurate CO2 level monitoring and the ease of use, particularly the informative trend charts and reliable audible alarms.
8.9

Very Good

Our Rating

8.9
Simple to use

8.7
clearly written

8.4
worth the money
10

DANOPLUS

DANOPLUS CO2 Meter Handheld CO2 Detector, 0-9999ppm Digital CO2 Monitor Temperature and Humidity Meter Carbon Dioxide Detector with NDIR Sensor Buzzer Alarm and Clibration Function for Home Grow Room
8.8

Very Good

Our Rating

Medidor De Co2s of 2025

1

BLATN Smart Air Quality Monitor Indoor 12-in-1 CO2 Meter Dust PM1.0 PM2.5 PM10 Particles TVOC Detector HCHO Tester with Data Logger for Home AQI Test (128S)

How do we rank?

How do we rank?

Analyzing top stores

2

Temtop Air Quality Monitor CO2 Detector Professional Carbon Dioxide PM2.5 PM10 Formaldehyde Temperature and Humidity Monitor w/Audio Alarm Data Export (M2000 2nd)

9.3

8.9

8.7

3

Temtop CO2 Monitor Indoor air Quality Monitor Portable CO2 Meter, CO2, Temperature, Humidity Home, Office or School

4

CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester

9.3

9.1

8.7

5

SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History

9.7

9.7

9.5

6

Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

9.3

8.9

8.2

7

CO2 Meter Portable CO2 Detector Digital CO2 Monitor with Alarm Function Carbon Dioxide Temperature and Humidity Meter, NDIR CO2 Sensor Indoor Air Quality Monitor for Home Office Grow Room

8.7

8.0

8.0

8

Air Quality Monitor Indoor 5-in-1 Meter Pro CO2 Detector, CO2 Alarm, CO2 Monitor with APP, Large Display, Bluetooth Air Quality Tester for Home, Office, 2-Year Data Storage (Meter Pro CO2)

9

CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, NDIR CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office

8.9

8.7

8.4

10

DANOPLUS CO2 Meter Handheld CO2 Detector, 0-9999ppm Digital CO2 Monitor Temperature and Humidity Meter Carbon Dioxide Detector with NDIR Sensor Buzzer Alarm and Clibration Function for Home Grow Room

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