Top 6 Best Co2 Meter

Carbon Monoxide DetectorTopTes CT-300 is an ideal portable CO tester to help you detect CO gas concentrations timely and accurately, reducing the risk of CO poisoning and protecting your life. It is a must-have tool for homeowners, drivers, campers, DIY-ers, tourists, etc. Swift Precise MeasurementThe CT-300, with an advanced electrochemical sensor head, swiftly detects CO levels from 0-5000 ppm. Its sensitivity ensures early warnings, allowing timely actions to prevent health risks. Accurate readings empower quick decisions, promoting safety and well-being. Versatile and portable, it guards against CO in various settings, ensuring peace of mind. Visual Audible AlarmThe travel CO detector uses both visual and audible alarms. When the concentration of CO reaches the alarm threshold, the screen changes color and emits an urgent alarm sound to alert you of the presence of CO gas in your surroundings, allowing you to promptly detect the danger, protect yourself. User-Friendly FunctionsWith high-quality ABSPC material and anti-slip edge texture, CT-300 is durable and portable It can be used for 40 hours with new batteries Low-power indicator will remind you of time to change batteries It will automatically switch off when not in operation or when no gas is detected within 10 minutes to save power Backlit screen for easy viewing, adaptable to dim environments. What You Get You will receive 1x CT-300 Carbon Monoxide Detector, 1x Protective Case, 3x AAA Batteries, 1x User Manual. We also provide a 36-month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns.

Flexible Installation Wall-mounted or free-standing easy to take while traveling. High Accuracy Reliability Advanced Figaro electrochemical CO sensor 5-year replaceable battery. Instant Alert An early warning will be delivered through a loud 85-decibel alarm. Informative LCD Displays real-time CO levels and remembers dangerous CO levels since the last preset. Intuitive LED 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault.

10-Year Figaro CO Sensor This carbon monoxide detector has a built-in advanced Figaro sensor that detects dangerous CO levels more accurately and responds more quickly, with a lifespan of up to 10 years. 5-Year Replaceable Battery The alarm is built with a replaceable lithium battery to provide 5 years of continuous protection a low-battery warning tells you when to replace the battery for continued safety. Peak CO Concentration Memory The visual LCD automatically records and saves the peak CO levels, so an alarm triggered when you are away from home can be confirmed using the recorded peak value. Unique Freestanding Design This carbon monoxide alarm stands freely on any smooth desktop, so you do not have to drill holes in the wall compact size of 5.3 2.5 in 135 63 mm does not take up too much space. Tri-Color LED Indicator Features a 3-colored LED indicator that flashes green, red, or yellow, paired with audible beeps, to indicate power, an alarm, or a fault.

The perfect companion for indoor environments, allowing you to monitor CO2 levels, temperature, relative humidity, and atmospheric pressure in real-time. Easy for anyone to use the color coding and the optional buzzer warns you when the CO2 concentration gets too high. Power-efficient e-ink display ensures super long battery life for this wireless device up to 4 years. Smartphone app for viewing and analyzing historical data up to 14 days history supports iPhone and iPad with iOS 12 or later, Android devices with Oreo 8.0 or later, compatible with Bluetooth 4.1 or later. Uses nondispersive infrared sensor NDIR technology for most precise and reliable CO2 measurements.

Indoor CO2 Monitor Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and read. Not only monitoring the CO2 content, also can test the temperature humidity. Air quality monitor is Keeper of family health, Perfect for home interior, such as living room, baby room, classroom, office and which closed places etc.. Necessity of Air Quality Monitor Carbon dioxide CO2 is not harmful to human body when it is low, but when it overs a certain amount, it will affect the breathing of humans and other organisms. If serious, life is threatening. Thus, we have to monitor the CO2 content of air for keeping health.. Advanced NDIR Technology Mini CO2 meter uses high precision NDIR sensor technology to detect carbon dioxide content accurately and quickly. and it can hazard assessment, when CO2 of air exceed the setting alarm valuealarm value 1000 PPM, it will warn to remind people to open the window or turn on air purifier for keeping balance of air.. Air Semiconductor Sensor 4-in-1 air quality monitor adpots intelligent air semiconductor sensor to test the temperature and humidity value of air. Compare with the common sensor, it is more sensitive, accurately and stable.. Convenient for Carrying CO2 Monitor built-in 1600mAh battery. It can be used continuously for about 8 hours after full charging.So don't worry, take the CO2 meter to anywhere you want go.. Easy to Use Each turn on, CO2 detector need to automatic calibration, so please put the air quality detector in a ventilated place, after 1-2 minutes calibrating, CO2 tester can be used normally.. Various Use A air quality monitor is indispensable for a family. Help for detecting gas and air pollution in homes, kitchens, bedrooms, offices, schools, cars, hotels, travel, camping, parties, etc., to always protect you and your family under healthy air conditions.. Note Dear customer, compare with other CO2 meters, please allow the differece about 50 ppm. After all, different CO2 meters adopt to different NDIR sensor, so their test result is exsit the difference. Thanks for your understanding..

PROTECTS EVERY BREATH When it comes to the health of your family, AirKnight knows that every breath counts. Our 9-in-1 air quality monitor is equipped with powerful sensors that detect the main 8 kinds of air pollution CO2, VOCs, Formaldehyde, AQI, PM2.5 PM10 Dust Particles, more in REAL-TIME, all displayed on one sleek, clear LCD screen.. SIMPLE, FAST SETUP No complicated app, badly written instructions or Wi-Fi required for one of the most premium indoor air quality meters. Our device was specially designed to be operated by anyone, anywhere, so you can keep your space safe without a tech-induced headache. An instructional video is included also, just in case.. PORTABLE FOR EVERYWHERE, ANYTIME USE Featuring a heavy-duty 3000 mAh rechargeable Lithium-Ion battery, your AirKnight AK1000 portable air quality monitor is designed to travel with you, monitoring your air quality for hours at a time on a single charge. Never go unprotected again. WILDFIRES WOOD-BURNING APPLIANCES The Airknight AK1000 is perfect if you are near a wildfire or if you depend on old or wood powered appliances in your home. The 9 in 1 AK1000 is also a carbon dioxide monitor and guards your air quality by letting you know when particulate matter and VOCs are unusually high.. 2 YEAR WARRANTY AVAILABLE AirKnight is an American company that works tirelessly to ensure the overall quality of each indoor air quality monitor with rigorous testing. Simply put if you are not happy, we will replace your AirKnight AK1000 or give you your money back no questions asked.

Mini Portable CO2 DetectorThe 3-IN-1 CO2 monitor uses NDIR technology to monitor indoor and outdoor CO2 concentration, the detection range is 400-5000PPM, it can also monitor Humidity range0-99RH and Temperature range -10-50.. Large Full-Color LCD Screen DesignThe mini CO2 meter can monitor CO2 concentration in real time and can send out smart alarms according to different concentrations of CO2. At the same time, this CO2 detector with large full-color LCD screen design is easy to read with eye protective function.. Easy to CarryThe portable carbon dioxide detector is lightweight and compact, combining beauty and technology, easy to carry, with an anti-loss hanging rope, allowing you to keep informed of environmental changes around you.. Upgraded Button FunctionThe CO2 monitor with three buttons design,The M key can adjust the brightness, it has 3 different brightness,choose the low brightness mode can help you save the battery, the Power button can Switching degree Fahrenheit and Celsius with short press, long press is to turn on or off the device, The S key can turn on or off the Alarm with short press, long press to calibration data.. Large Capacity Rechargeable BatteryThe CO2 detector built-in a high-capacity rechargeable battery , which takes only 2 hours to full charge and up to 20 hours of standby mode, You can long time to use it in indoor and outdoor monitor air quality arround you..

HIGH ACCURACYCO2 Accuracy 02000ppm50ppm or 5 of the reading 20009999ppm10 of the reading. LARGE MEASURING RANGECO2 09999ppm Temperature -1060CAccuracy 0.6C Humidity 0.1 99.9RHAccuracy 3RH Dew Point -20.059.9C Wet Bulb -5.059.9C. USER-FRIENDLYPortable Handle Design, Easily manual calibration on CO2 and humidity, Stable NDIR CO2 sensor. POWER SUPPLYDual power source battery included or 9V adaptor NOTED adaptor is not included in set. Power from battery is automatically cut off when 9V adaptor is in use. APPLICATIONIAQ monitoring and survey, especially on CO2 level and air ventilation become widely applied in public areas such as offices, classrooms, factories, hospitals, and hotels..

Mini desktop Co2 monitor. 3 different led show current indoor air quality. Power via usb port or 120Vac wall plug wall plug not included. Indicator light alarm levels can be adjusted by user. Connect to pc with free software to log Co2 levels over time.

Multifunctional CO2 monitorReal-time CO2 detect, humidity and temperature monitor. CO2 detection range 400-5000PPM. Temperature detection range -10-60C 14-140F. Humidity detection range 0-99RH.. Cost-effectiveness and 70 days standbythe latest Photoacoustic CO2-Sensor incorporates intelligent algorithm , offering dual detection modes and using up to 70 days It provides you with the most cost-effective CO2 detector.. Mini and Multi ApplicationSmall and thin , easy to carry, also with a detachable stand and adsorptive back cover. You can check air quality anywhere and anytime.. Multiple alarm modes the color coding and optional alarm, will sound the warning when the CO2 concentration exceeds the limit.. No Disturb for a Worry-Free Lifethe sound alarm can be turned off, and without backlight, no noise and light disturbances, allowing you to easily fall asleep at night.. What's Included Detector x 1, USB cable x 1, User manual x 1, Bracket or accessories set x 1.. Tip For real-time monitoring, we recommend keeping the device plugged in. This will enable real-time monitoring mode, providing you with the most accurate and timely air quality data..

POWERFUL FUNCTIONSPortable Carbon Monoxide Meter can continuously monitor the CO concentration in the surrounding environment. Ensure excess CO gas is detected and operators are alerted to take action. And it has 4 modes, which can be easily switched according to the working environment.. ACCURACY DURABILITYhigh-precision Carbon Monoxide Detector has an automatic calibration function. The measurable CO concentration range is 01000PPM accuracy 1PPM, and the concentration alarm value can be set freely preset value 24PPM when the CO gas concentration reaches the alarm level, the sound and light alarm will work. It can measure the ambient temperature with two temperature units temperature range 05032122. The sensor life of this product is up to 3 years.. PRACTICAL DESIGNHandheld Carbon Monoxide Meter is small in size 5.31 X 1.97 X 1.38 in and light in weight 3.14oz0.17 lb, making it easy to carry and operate. The high-definition LCD backlit screen makes it easy to read even at night. In addition, you can also set whether to enable automatic shutdown when the automatic shutdown function is enabled, if there is no operation within 10 minutes, it will automatically shut down to save power.. APPLICATION RANGEThe carbon monoxide tester has the characteristics of wide measurement range, high measurement accuracy, small size, convenient carrying, and operation. It is widely used in coal, oil rig, textile, chemical, metallurgy, papermaking, fire fighting, municipal and other industries.. SHOPPING WITH CONFIDENCEThe product is guaranteed for 365 days from the time of purchase. If you are not satisfied with the product or have any questions, please feel free to contact us, we will reply and solve your questions within 24 hours..

5-in-1 Carbon Dioxide CO2 MeterMultifunctional CO2 meter room air that can help you detect air quality by testing CO2, HCHO, TVCO, temperature and Humidity.. High accuracyCarbon monoxide detector uses high-precision laser sensors and laser particle sensors with stable performance and strong interference protection ability and can accurately capture different data. Built-in battery, USB charging support, with power indicator light, can be charged in time when the battery is low. The battery icon flashes when charging and no longer flashes when fully charged.. LED Display Screen CO2 meter indoor air uses high-quality LED three-colour screens, which can be divided into different air quality levels based on the values of different indicators, so you can intuitively see the air quality from the colour.. Safety Design The mesh design allows for better heat dissipation during operation, preventing the device from getting hot, and more accurate measurement data.. Wide ApplicationThe CO2 detector is suitable for monitoring air quality in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories, etc..