18-in-1 Air Quality Monitor – CO2, HCHO, TVOC & Real-Time Indoor Air Detector

The Air Inside Your Home, Office, or School May Be Making People Sick — And Nobody Knows It

There is a quiet health crisis unfolding in sealed buildings around the world. It doesn't make headlines, it doesn't trigger alarms, and it doesn't announce itself with any obvious smell or visible sign. It's the slow accumulation of invisible pollutants — carbon dioxide, formaldehyde, volatile organic compounds, fine particulate matter — in the spaces where we spend the vast majority of our lives. Schools are particularly vulnerable: a classroom of 30 children can see CO₂ levels triple within 45 minutes of the lesson starting, with measurable impacts on attention, memory, and behaviour. Offices are no different. And homes, with their new furniture, fresh paint, and sealed double glazing, can harbour formaldehyde and TVOC levels that exceed outdoor air quality standards.

The 18-in-1 Real-Time Air Quality Monitor is the solution. It gives you continuous, simultaneous visibility across eighteen air quality parameters — in real time, on a clear LCD display — so that the invisible becomes visible, and the unmanageable becomes manageable.

Eighteen Parameters. One Comprehensive View.

CO₂ (Carbon Dioxide): The most common indoor air quality problem in occupied spaces. CO₂ above 1,000 ppm causes drowsiness and reduced concentration. Above 2,000 ppm, it causes headaches and significant cognitive impairment. This monitor tracks it continuously so you always know when to ventilate.

HCHO (Formaldehyde): A Group 1 carcinogen that off-gasses from MDF furniture, laminate flooring, wallpaper, and insulation for months or years after installation. The WHO guideline is 0.1 mg/m³ over 30 minutes — many newly furnished rooms exceed this. This monitor detects it before it becomes a long-term health risk.

TVOC (Total Volatile Organic Compounds): Hundreds of chemicals emitted by paints, cleaning products, air fresheners, synthetic carpets, and adhesives. Chronic exposure causes headaches, fatigue, eye irritation, and in severe cases, liver and kidney damage. Real-time TVOC monitoring lets you identify sources and ventilate effectively.

Temperature: Ambient temperature affects comfort, sleep quality, and the rate at which other pollutants off-gas. Higher temperatures accelerate formaldehyde release from furniture. This monitor helps you maintain the optimal range for both health and comfort.

Humidity: Too low and respiratory membranes dry out, increasing susceptibility to airborne viruses. Too high and mould begins to grow, releasing spores that trigger allergies and asthma. The ideal range is 40–60% RH — this monitor keeps you precisely informed.

The remaining thirteen parameters cover additional particulate sizes, gas concentrations, and composite air quality indices that together give you the most thorough indoor air assessment available in a portable consumer device.

Designed for Every Environment Where People Spend Time

This monitor is equally at home in a nursery, a boardroom, a school classroom, or a home gym. The large LCD display presents all readings simultaneously — no scrolling, no menus, no interpretation required. Colour-coded alerts notify you the moment any parameter exceeds safe thresholds, so you can act immediately rather than discovering a problem hours later.

The built-in rechargeable battery means it can be moved freely between rooms, taken to a client's property, or used to assess air quality in a vehicle or outdoor space. It's not tethered to a wall socket — it goes where the concern is.

For Parents, Teachers, Employers, and Health-Conscious Individuals

If you're a parent, this monitor gives you the data to ensure your child's bedroom and play areas maintain safe air standards around the clock. If you're a teacher or school administrator, it provides the evidence base to justify improved ventilation systems and demonstrate duty of care. If you're an employer, it helps you meet health and safety obligations and maintain the cognitive performance of your team. And if you're simply someone who believes that the quality of the air you breathe is as important as the quality of the food you eat, this monitor is the tool that makes that belief actionable.

Specifications

Battery Included: Yes

Brand: ATUOTIN

Parameters Monitored: 18-in-1 including CO₂, HCHO, TVOC, Temperature, Humidity, and more

Display: LCD with real-time simultaneous readout

Gas Type: Multifunctional

Variants: Black, White

Origin: Mainland China