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Carbon Dioxide Meters

10 Best Carbon Dioxide Meters 2024 in the United States

From leading brands and best sellers available on the web.

Temtop Indoor Thermo-Hygrometer with Air Quality Monitoring - Precision Air Quality Thermometer for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction

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Winner

SAF

15%OFF

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

10.0

score

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Temtop Indoor Thermo-Hygrometer with Air Quality Monitoring - Precision Air Quality Thermometer for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction

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Temtop

20%OFF

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

8.2

score

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Lunarlipes

20%OFF

Lunarlipes Portable 4-in-1 Carbon Monoxide Detectors, Mini Carbon Monoxide and Carbon Dioxide Monitor with Magnetic Suction, RV CO CO2 Detector Alarm Temp/Humidity Sensor, CO CO2 Air Quality Monitor

7.9

score

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Temtop

20%OFF

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

7.6

score

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TOPTES

15%OFF

Editor’s Choice

TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange

7.6

score

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Newentor

25%OFF

Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, Black

7.6

score

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Klein Tools

7%OFF

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

7.6

score

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WESHLGD

20%OFF

Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Carbon Monoxide Detector for Travel, 3-in-1 CO Detector for Home and Travel Camping(CO Gas Meter Temperature Humidity Sensor)

7.3

score

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SpeedBoost

20%OFF

5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor TVOC HCHO Temperature and Humidity Indication Intelligent Air Quality Tester-Indoor Air Quality Meter(White)

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

7.0

score

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10 Best Carbon Dioxide Meters 2024 in the United States

Temtop Indoor Thermo-Hygrometer with Air Quality Monitoring - Precision Air Quality Thermometer for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction

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

Temtop Indoor Thermo-Hygrometer with Air Quality Monitoring - Precision Air Quality Thermometer for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction

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

Lunarlipes Portable 4-in-1 Carbon Monoxide Detectors, Mini Carbon Monoxide and Carbon Dioxide Monitor with Magnetic Suction, RV CO CO2 Detector Alarm Temp/Humidity Sensor, CO CO2 Air Quality Monitor

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

TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange

KIRO&SEEU Digital Particle Concentration Sensor PM2.5 Air Particle/dust Sensor G5 PMS5003 Digital Output Module air Purifier Air Quality Monitoring Dust Haze Tester

AIMILAR Air Quality Monitor Indoor - PM2.5 Detector Home Air Quality Tester Outdoor Mini Portable, USB/Battery Power, Temperature and Humidity Display, for Home Office School Hotel

IQAir AirVisual Air Quality Monitor Bundle, Swiss-Designed Indoor & Outdoor Sensors, Professional Grade Real-Time Air Quality Tracking

Temtop M10+ Indoor Air Quality Monitor, 6-in-1 CO2, PM2.5, VOC Detection, Smart Temperature & Humidity Sensor, with App Connectivity for Home Air Quality Testing & Analysis

INKBIRD Portable CO2 Detector with Bluetooth, Smart Indoor Air Quality Monitor, can detects CO2, Temperature, Humidity, etc., Electronic Ink Display & 4 Years Battery Life, for Home, Office, motorhome

Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, Black

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

Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Carbon Monoxide Detector for Travel, 3-in-1 CO Detector for Home and Travel Camping(CO Gas Meter Temperature Humidity Sensor)

5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor TVOC HCHO Temperature and Humidity Indication Intelligent Air Quality Tester-Indoor Air Quality Meter(White)

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

Carbon Monoxide Meters

MAX Carbon Monoxide Detectors

carbon monoxide detector

BW Carbon Monoxide Detectors