Top 9 Premium Air Quality Monitors with PM2.5 Sensors Reviewed

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Main highlights

• 8-IN-1 MULTIFUNCTIONAL CO2 MONITOR. Adopts SenseAir NDIR carbon dioxide sensor, Dart HCHO sensor, and Temtop professional-grade particle sensor. Gather the world's top technology to provide you with comprehensive air pollution monitoring.
• AUDIO ALARM AND COLORFUL AIR QUALITY LEVEL INDICATOR. Know the air at a glance, you can also set the alarm threshold according to your needs.
• DATA EXPORT AND EASY CALIBRATION. Export full data via USB including CO2, PM2.5, PM10, HCHO, particles, temperature, and humidity. Built-in calibration program for CO2 and HCHO. The RAM supports more than 3 months of continuous data logging.
• SUITABLE FOR BOTH INDOOR AND OUTDOOR. Adopts colorful TFT display with backlight, ergonomic design, and rechargeable large capacity battery, you can use it for home, office, lab, or carry it to travel.
• WHAT YOU GET. M2000 air quality monitor, charging cable, carry case, user manual, Temtop 12-months warranty & 24/7 customer support access via email and phone.

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• 【Multifunction Air Quality Detector】The Qingping Air Quality Monitor 2 provides real-time monitoring of 7 metrics, including temperature, humidity, CO2, PM2.5, PM10, eTVOC and noise level. Additionally, the screen displays the date and time. The product has an alarm clock function that supports setting multiple alarms to meet daily routines.
• 【Accurate and Reliable Measurement, Replaceable PM Sensor】The product has top-level sensors built-in, along with the multi-mode compensation algorithm, the measured data is accurate and reliable. The innovative design of the vents enables sufficient contact between the air and the sensors to improve efficiency. The PM sensor adopts a pop-up design, which makes it easily replaceable.
• 【High-resolution Touchscreen】The 4'' IPS touchscreen with 254 PPI is super-clear, and its brightness can be adjusted automatically. Each metric has a color indicator under the number so that you can understand the indoor air quality and the noise level of your room at a glance. You can operate the product by tapping and sliding, simple and smooth.
• 【Smart Wi-Fi Device, Supports Qingping+ app】You can monitor the 7 metrics remotely in Qingping+ app when the device is connected to 2.4GHz or 5GHz Wi-Fi. You can also check or export the historical data of the last 30 days. The product supports firmware upgrades for new features and optimization.
• 【Important Notes】1) The product doesn't measure formaldehyde; 2) Please keep the product connected to USB power in daily use -- the product can work for up to 4 hours after fully charged. (USB power adapter is not included in the package; the power input should be 5V⎓1A.)

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• 【Multifunctional Air Quality Monitor】:The 15-in-1 multifunctional air quality monitor not only checks PM2.5, PM1.0, PM10, CO2, CO, TVOC, HCHO levels, but also displays time, date, and sets alarms. The 2.8-inch color TFT screen provides clear and easy-to-read data, allowing you to view real-time and historical data with ease.
• 【Considerate Sound Warning】:Temperature monitor is equipped with an alarm sound. When the air quality exceeds the normal value, it will promptly remind you to protect the health and safety of you and your family. The air quality tester can also connect to a smartphone app for added convenience, giving you even more control.
• 【Portable and Rechargeable】:With a compact and lightweight design, the indoor air quality monitor is suitable for a variety of environments, including homes, public places, nursing rooms, restaurants, hotels, and more. Room thermometers 2000mAh rechargeable battery supports USB charging so you can use it anywhere, anytime.
• 【Diversified Display Functions】:Air quality tester features a vertical screen display option for showing just the time or setting a stopwatch, adding versatility to its functionality. The temperature monitor automatically syncs with your smartphone's time and date each time you connect, ensuring accurate and up-to-date information.
• 【Comprehensive Air Quality Monitoring】:Indoor air quality meter is a reliable and user-friendly device that provides you with valuable air quality information to improve your quality of life. Use our air quality monitors to take control of the air you breathe and protect the health and well-being of you and your family.

Main highlights

• Acrylic clear case shell, high transmittance to be looked through
• 2.8" TFT screen, colorization display, wide angle vision up to 180°
• High sensitivity sensor ensures the high accuracy in data collections
• Semi-closing design performs excellent in heat radiation, long-life use
• Multipurpose in air quality detection in PM1.0, PM2.5, PM10.0, AQI, temperature&humidity, suspended particulate matter