Tvoc air quality monitors in comparison

Tripod Hole for Mounting A tripod mounting hole is carried on the back, which can fix the instrument and continuously measure the air quality. Back support can free your hands, no need to hold the instrument all the time.

4-color indicator and alarm buzzer 0-799PPM (Green), 800-1199PPM (Yellow), 1200-1599PPM (Orange), 1600PPM and more . The buzzer will alarm when the CO2 concentration is higher than 1500PPM.

NEZE

MULTIFUNCTIONAL & SCIENTIFIC As our newest model, this indoor air quality monitor accurately assesses temperature in Celsius, humidity level, and multiple measures of air quality including concentrations of formaldehyde, total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter (PM2.5 PM1.0 PM10) which travel deeply into the respiratory tract, reaching the lung alveoli.

Manufacturer's guarantee Source factory, quality after-sales guarantee. Our factory has a history of more than ten years, quality and functionality verified by countless consumers. We offer 1 year after-sale service.

High Accuracy CO2 Monitor Combination of semiconductor sensor and dust infrared sensor, which can effectively improve the accuracy of measurement, making the data more stable and safer to use.The detection is more accurate than other single sensors, and the data will be more stable and reliable.

Multifunctional & Easy to Read Since clean air means a lot to every one. Our indoor air quality monitor offers accurate monitoring of CO2, HCHO, TVOC, temperature and humidity, all displayed on utral-high definition color screen for people easy to identify and read. With its convenient design, you can monitor the environment at any time and it efficiently measures five crucial indexes for evaluating air quality.

Multi-functional Air Quality Detector This practical indoor air quality monitor accurately detects 6 types of data, including formaldehyde (HCHO), volatile organic compounds (TVOC ), particulate matter (PM1.0 PM2.5 PM10) and Hazard Index (Hazard), for a full range of air quality detection.

A 5-in-1 Multifunction Air Monitor Qingping Air Monitor Lite tests 5 major factors of the indoor air quality PM2.5 (the result of secondhand smoke), PM10, CO2, temperature and humidity. By knowing the real-time air quality, you can turn on the air purifier or open the window when needed.

VSON

6-In-1 Multi-Function Monitor This air quality monitor monitors carbon dioxide, carbon monoxide, respirable particulate matter (PM10), respirable particulate matter (PM5), hexachlorocyclohexane (HCHO), volatile organic compounds (TVOCs), temperature, and air quality, providing a comprehensive assessment of the air quality and creating a healthier environment for you.

Air Quality Monitors Utilizing a combination of NDIR infrared, particulate, semiconductor, and optical sensors, this versatile air quality detector can accurately measure real-time levels of , CO, PM2.5, PM1.0, PM10, HCHO, TVOC, temperature and humidity.