9-in-1 Air Quality Monitor – CO2, CO, TVOC, HCHO, PM2.5, PM1.0, PM10, Temp & Humidity

Carbon Monoxide Has No Smell, No Colour — And It Can Kill You While You Sleep

Most people know that carbon monoxide (CO) is dangerous. Fewer people know that it's completely undetectable by human senses — no smell, no colour, no taste. It's produced by gas boilers, cookers, fireplaces, and any fuel-burning appliance, and it accumulates silently in poorly ventilated spaces. At low concentrations, it causes headaches, fatigue, and confusion. At higher concentrations, it causes unconsciousness and death. Every year, people die from CO poisoning in their own homes — in their sleep, without any warning.

CO is just one of the invisible threats that the 9-in-1 Air Quality Monitor detects. This comprehensive device simultaneously measures nine key air quality parameters — including CO, CO2, TVOC, HCHO (formaldehyde), PM2.5, PM1.0, PM10, temperature, and humidity — giving you a complete picture of your indoor air environment and alerting you when any parameter reaches dangerous levels.

Nine Parameters That Cover Every Major Indoor Air Threat

Indoor air quality problems are rarely caused by a single pollutant. This monitor covers the full spectrum of common indoor air threats:

• CO (Carbon Monoxide): The silent killer from fuel-burning appliances. Detected before it reaches dangerous concentrations.
• CO2 (Carbon Dioxide): Elevated levels cause fatigue, poor concentration, and headaches. Critical for home offices, classrooms, and bedrooms.
• TVOC (Total Volatile Organic Compounds): Off-gassing from paints, adhesives, cleaning products, and synthetic materials.
• HCHO (Formaldehyde): Off-gassing from furniture, flooring, and building materials. A known carcinogen at elevated concentrations.
• PM2.5, PM1.0, PM10: Fine and coarse particulate matter from cooking, cleaning, outdoor pollution, and combustion.
• Temperature & Humidity: Environmental parameters that affect comfort, health, and the growth of mould and bacteria.

Real-Time Monitoring With Instant Alerts

The monitor displays all nine parameters in real time, with clear visual indicators that show whether each parameter is within safe limits. When any parameter exceeds a safe threshold, the monitor alerts you immediately — giving you the information you need to take action before the problem becomes a health risk. This is particularly critical for CO detection, where the difference between a warning and a dangerous situation can be measured in minutes.

Who Needs This Monitor

This 9-in-1 monitor is essential for any home with gas appliances, boilers, or fireplaces where CO risk is present, families with young children or elderly members who are more vulnerable to air quality issues, anyone with respiratory conditions, asthma, or chemical sensitivities, homeowners who have recently renovated or purchased new furniture, and anyone who wants comprehensive, reliable monitoring of their indoor environment. It's also ideal for landlords, property managers, and anyone responsible for the air quality of a shared indoor space.

Specifications

• Parameters Measured: 9-in-1 (CO, CO2, TVOC, HCHO, PM2.5, PM1.0, PM10, Temperature, Humidity)
• Variant: 9 in 1
• High-Concern Chemicals: None
• Origin: Mainland China