Portable Carbon Dioxide Gas Detector Useful CO2 Meter Multifunctional Air Quality Monitor Gas Analyzer With Storagecase

Type 1

The carbon dioxide detector detects the carbon-dioxide-gas of the onsite envment through absorption principle of infrared light sources. The product has the characteristics of temperature, humidity, tendency chart, 999 groups of data record, 3.2" TFT full color display, alarm setting, data record of time interval measurement, real-time date and time, chargeable lithium battery or separate external USB charging, use life of sensor ≥8,000 hours and stable data, max/min display. Support generate a PDF file, connect to a computer, display a disk to view and copy the previously generated PDF file for conveniently checking and analyzing, also support format the disk. Features: Compact size with a portable storage, easy to operate and to carry around. With profeional grade detection technology, this CO2 meter has stable performance, and high accuracy. 3.2-inch TFT full color display date, time, CO2, humidity, temperature(℃/℉ switchable), and other data clearly. Real time CO2 monitoring by the high-precision sensor, and it will alarm you once the CO2 is exceed the setting value. Can store up to 999 groups of data, and has a chart of historical data trend for you to review. Support generate a PDF file, connect to a computer, display a disk to view and copy the previously generated PDF file for conveniently checking and analyzing, also support format the disk. Support set the backlight operation time, 1min, 5min, 10min, 30min, 1hour and you also can close backlight. Support set the brightne of backlight, 25%, 50%, 75%, 100%, you can set according to your use habit. Support data clear, support on/off display max/min mode, support set time and data. Rechargeable lithium battery is included, or can be powered up through 5V USB cable. The application field of carbon dioxide detector is public site, agriculture, animal husbandry, industry, and more. Specifications: Name: Carbon Dioxide Detector Material: ABS Input: (USB) 5V, 2A Measuring Range: 0-9999PPM Resolution: 1PPM Accuracy: ±40PPM±rdg10% Temperature Measurement Range: -20~60℃(-4~140℉) Temperature Measurement Accuracy: ±1℃(±2℉) Temperature Resolution: 0.01℃/℉ Humidity Measurement Range: 0~99%RH Humidity Measurement Accuracy: ±2%RH (20~80%RH) Humidity Resolution: 0.01%RH Working Temperature Range: -10~60℃(-14~140℉) Working Humidity Range: 0~99%RH Storage Temperature Range: -40~80℃(-40~176℉) Working Current: 180~300mA Recharging Time: 3 hours Powersupply: 1 * 3.7V, 2200mAh, 18650 battery or powered by 5V USB cable (both included) Record Groups: 999 groups Auto Power Off: capable of being set(default automatic power off time is 15min) Screen Size: 66 * 50mm / 2.60 * 1.97in Storage Box Size: 252 * 210 * 71mm / 9.92 * 8.27 * 2.80in CO2 Detector Size: 140 * 134 * 33mm / 5.51 * 5.28 * 1.30in Item Weight: 673g / 1.48lb Package Size: 270 * 215 * 72mm / 10.63 * 8.46 * 2.83in Package Weight: 822g / 1.81lb Packing List: 1 * Detector 1 * USB Cable 1 * Storage Box 1 * Manual (English)

Type 2

This product is a multifunctional air quality detector that detects CO2 (carbon dioxide), temperature, and humidity with clock and record function. As a scientific air quality detection device, it combines infrared (NDIR) sensor with a built-in fan to allow real-time monitoring of CO2 (carbon dioxide), temperature, and humidity on its digital LCD display. Features: 4.3" color liquid crystal display (LCD), 320x240 pixels, 24 hours real time monitoring. Measurement items: CO2, temperature, humidity. Large 2000mAh capacity lithium battery. On-board fan to draw in ambient air for more accurate real-time results. 5V Micro USB charging and low battery warning. Specifications: Material: metal+ABS Color: black Model: DM72C Display method: 4.3" LCD screen display, 320x240 pixels Measurement items: CO2, temperature, humidity Atmospheric preure: 86Kpa-106Kpa CO2 technology: infrared (NDIR) Temperature and humidity technology: temperature and humidity sensor Detection range: CO2: 0-5000ppm Sampling time: 1.5 seconds Detection temperature: -10℃ to 50℃ / 14℉ to 122℉ Relative humidity: 20%-85% Storage temperature: -10℃ to 60℃ / 14℉ to 140℉ Battery: 1 * lithium battery, 2000mAh (included) Power source: 5V DC power charging via micro USB port Item size: 145 * 97.2 * 78mm / 5.7 * 3.8 * 3.1in Item weight: 225g / 7.9ounce Package size: 150 * 110 * 80mm / 5.9 * 4.3 * 3.1in Package weight: 480g / 1.1lb Packing List: 1 * Main Unit 1 * Charging Cable 1 * User Manual

Type 3

This is a kind of fine quality air quality detector, which is adopt profeional electro sensing module, high accuracy, stable performance, anti ability, low consumption and can provides long service time. Accurately detect CO2. Large display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly. You can have a try. Features: Adopts digital temperature and humidity sensor, high accuracy, stable performance, anti ability, low consumption and can provides long service time. Large LCD display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly. ℃ and ℉ switchable, and the alarm sound can be on or off according to your demands. Equipped with envmental quality judgment function, it will display appropriate level according to measuring value. Built-in 1800mAh capacity lithium battery, easy to charge it with USB cable. When the battery is too low, the battery frame flashes to remind you to recharge it. Specifications: Name: Air Quality Meter Material: plastics Display: LCD display Battery: 1 * built-in lithium battery, 3.7V, 1800mAh (included) CO2 measuring-range：350ppm-2000ppm TVOC measuring-range：0.000 mg/m³-2.000 mg/m³ HCHO measuring-range：0.000 mg/m³-1.000 mg/m³ Temperature measuring-range: 0℃-90.0℃(32℉-194℉), ±1℃/±1℉ Item size: 176 * 73 * 29mm / 6.93 * 2.87 * 1.14in Item weight: 222g / 7.83ounce Package size: 234 * 180 * 47mm / 9.21 * 7.09 * 1.85in Package weight: 461g / 1.02lb Packing List: 1 * Air Quality Meter 1 * USB Cable

Type 4

This product is a simple and reliable measuring instrument that combines ease of use and performance, it allows you to track 4 key air quality factors: TVOC, HCHO, CO2, AQI.

Features: Powered by lithium battery, the air quality monitor makes it easy to take measurements from one room to another in order to get an overview of the air quality in a home, workplace, school, a daycare centre or any other location. The air quality monitor is also an eential tool to use when performing property s or when using any household tools to see if there is any abnormal amount of toxin release. Intelligent detection of various types of gas. Most household gas can be detected, no need to worry about the applicability. The measurement is displayed on a high definition screen, small and light design for easy carrying. Natural air flow detection technology is adopted to determine air quality problmore accurately. Built-in polymer battery, energy saving and envmental protection, long standby time. Widely be used in home, office, enterprise, government, school and car, etc. Detect and monitor air problat any time to ensure the health of family members or employees.

Specifications: Main color: blue Material: ABS Screen size: 2.8in Detect error: ＜15％ Battery: 3.7V, 1000mAh Charging standard: 5V, 1A Standby time: about 240-360min Temperature: 18-50℃ Humidity: 10-70% HR Monitor fluctuate: 20%-50% Item size: 136 * 65 * 25mm / 5.3 * 2.6 * 1.0in Package size: 146 * 75 * 30mm / 5.7 * 3.0 * 1.2in Package weight: 247g / 8.7ounce

Package list: 1 * Air Quality Tester 1 * USB Cable 1 * User Manual

Type 1

Type 2

Type 3

Type 4

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1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders proceed timely after the payment verification. 3. We only ship to confirmed order addrees. Your order addre MUST MATCH your Shipping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as poible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your poeion more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned itMUST BE in the packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its condition and packaging with all components and acceories included, AFTER BOTH Buyer and Seller cancel the transaction fromexpre. OR, you may choose to have a replacement. 4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective it(excluding itdamaged and/or misused after receipt). Acceories come with a 3-month warranty. 2. Defective itMUST BE reported and returned within the warranty period (and in the packaging, if poible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITWITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering onexpre!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very ant We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily addre your concerns. It is impoible to addre iues if we do not know about them!

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.