| Measured Parameters | CO2, PM2.5, PM10, PM1.0, TVOC, Temperature, Humidity, Date, Time |
| Temperature Range | -10°C to 50°C |
| Storage Temperature | -10°C to 60°C |
| Humidity Range | 20% to 85% |
| Atmospheric Pressure | 12.5 to 15.4 PSI |
| CO2 Measuring Range | 400 to 5000 ppm |
| PM2.5/PM1.0/PM10 Measuring Range | 0 to 999 µg/m³ |
| TVOC Measuring Range | 0.001 to 9.999 mg/m³ |
| Detection Method (CO2) | Infrared (NDIR) |
| Detection Method (PM) | Laser Scattering |
| Detection Method (TVOC) | Semiconductor Sensor |
| Sampling Time | 1.5 seconds |
| Power Supply | 5000 mAh Rechargeable Lithium battery, Charging via TYPE-C Port |
| Dimensions | 190 × 80 × 52 mm |
| Weight | 491g |
Digital LCD screen
Compact and modern design
Rechargeable lithium battery
Built-in fan
Air Quality Monitor LAQM-B21 is suitable for indoor air quality monitoring in homes, offices, schools, and industrial spaces. It is ideal for use in factories, laboratories, and public areas for environmental monitoring.
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Available Range :
CO2 Air Quality Monitor LAQM-G10 : CO2 Air Quality Monitor LAQM-B26 : CO2, PM2.5, PM1.0, PM10, AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity Air Quality Monitor LAQM-C10 : CO2, PM2.5, PM1.0, PM10, AQI, Temperature, Humidity, Time Air Quality Monitor LAQM-B11 : CO2, PM2.5, PM10, AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity, Clock Air Quality Monitor LAQM-B19 : CO2, PM2.5, PM10, AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity, Time Air Quality Monitor LAQM-B16 : CO2, PM2.5, PM10, AQI, HCHO, TVOC, Temperature, Humidity, Clock Air Quality Monitor LAQM-B20 : CO2, PM2.5, PM10, AQI, TVOC, HCHO(Formaldehyde), Temperature, Humidity, Date, Clock Air Quality Monitor LAQM-B25 : CO2, PM2.5, PM10, PM1.0, AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity, Date Air Quality Monitor LAQM-B10 : CO2, PM2.5, PM10, PM1.0, HCHO (Formaldehyde), TVOC, AQI, Temperature, Humidity Multi-Functional Air Quality Monitor LAQM-B28 : CO2, PM2.5, PM10, PM1.0, Temperature, Humidity Air Quality Monitor LAQM-B21 : CO2, PM2.5, PM10, PM1.0, TVOC, Temperature, Humidity, Date, Time Air Quality Monitor LAQM-B27 : CO2, Temperature, Humidity CO₂ Air Quality Monitor LAQM-G11 : CO₂ Wall-Mount Air Quality Monitor LAQM-J10 : CO₂, Decibel (Noise), Temperature, Humidity Air Quality Monitor LAQM-B14 : CO₂, PM2.5, PM1.0, PM10, AQI, HCHO, TVOC, Temperature, Humidity Air Quality Monitor LAQM-B17 : CO₂, PM2.5, PM1.0, PM10, AQI, HCHO, TVOC, Temperature, Humidity, Time Air Quality Monitor LAQM-B12 : CO₂, PM2.5, PM10, AQI, HCHO, TVOC, Temperature, Humidity Air Quality Monitor LAQM-B15 : CO₂, PM2.5, PM10, AQI, HCHO, TVOC, Temperature, Humidity, Clock Air Quality Monitor LAQM-B24 : CO₂, PM2.5, PM10, AQI, HCHO, TVOC, Temperature, Humidity, Date, Clock Air Quality Monitor LAQM-B13 : CO₂, PM2.5, PM10, HCHO, TVOC, AQI, Temperature, Humidity, Clock Wall Mount Air Quality Monitor LAQM-H10 : CO₂, PM2.5, Temperature, Humidity, Time Wall-Mount Air Quality Monitor LAQM-I10 : CO₂, PM2.5, Temperature, Humidity, Time/Date Multi-Functional Air Quality Monitor LAQM-B30 : Decibel (Noise), PM2.5, PM10, PM1.0, Temperature, Humidity Air Quality Monitor LAQM-D15 : O3 (Ozone) PM2.5, PM1.0, PM10, TVOC, Temperature, Humidity, AQI Wall-Mount Air Quality Monitor LAQM-I11 : PM2.5, HCHO (Formaldehyde), Temperature, Humidity, Time/Date Air Quality Monitor LAQM-D11 : PM2.5, PM1.0, PM10, AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity Air Quality Monitor LAQM-B23 : PM2.5, PM1.0, PM10, AQI, HCHO(Formaldehyde), TVOC, Temperature Humidity, Date, Clock Air Quality Monitor LAQM-D10 : PM2.5, PM10, PM1.0, HCHO (Formaldehyde), TVOC, Temperature, Humidity, AQI Multi-Functional Air Quality Monitor LAQM-B29 : PM2.5, PM10, PM1.0, Temperature, Humidity, HCHO (Formaldehyde), TVOC Mini PM2.5 Air Quality Monitor LAQM-E17 : PM2.5, Temperature, Humidity
Labtron Air Quality Monitors provide quick and efficient detection of various gases, temperature, humidity, and other parameters. These can detect a wide range of pollutants including fine particulate matter, larger particulate matter, volatile organic compounds, carbon dioxide, and more. They ensure complete monitoring of indoor and outdoor air quality. They store past air quality readings for trend analysis and comparison. Our Air Quality Monitor offers a battery-powered option for flexible and portable usage.








Yes, our Labtron LAQM-B21 is widely used in pharmaceutical and biotech labs where air quality is critical. It ensures compliance with industry regulations by continuously monitoring airborne particulates, VOCs, and CO2 levels, helping maintain a contamination-free environment for research and production processes.
Yes, the LAQM-B21 features real-time alerts that notify users when air quality levels exceed predefined thresholds. This function helps maintain optimal conditions in controlled environments like cleanrooms, storage facilities, and research labs.
Labtron’s LAQM-B21 integrates automatic humidity control, ensuring stable moisture levels, which is particularly beneficial in industries like manufacturing electronics, aerospace, and pharmaceuticals. Maintaining precise humidity prevents material degradation, electrostatic buildup, and contamination risks.
Our Labtron Air Quality Monitor LAQM-B21 stands out with its advanced multi-sensor technology, providing real-time detection of CO2, PM2.5, PM10, PM1.0, TVOC, temperature, and humidity. It features automatic humidity control, ensuring precise environmental stability, making it ideal for sensitive applications like semiconductor storage, aerospace, and pharmaceutical industries.
Yes, our LAQM-B21 is widely used in pharmaceutical and biotech labs where air quality is critical. It ensures compliance with industry regulations by continuously monitoring airborne particulates, VOCs, and CO2 levels, helping maintain a contamination-free environment for research and production processes.
Air quality monitor is an important tool for improving air quality, protecting public health, and ensuring compliance with regulations. It can also be used to monitor climate change or support research and development.
Our air quality monitor can detect particulate matter (PM 2.5, PM 10), carbon monoxide, ozone, nitrogen dioxide, sulphur dioxide, volatile organic compounds.
Place the air quality monitor in an area with good airflow and don’t obstruct the air intake vent. For optimal sensor readings, keep your device away from direct sunlight and in open space that’s less than 500 square feet. Avoid placing your device near air vents, such as an AC or heater vent.
Our air quality monitor is ideally suited for use in homes, offices, industrial settings, and outdoor monitoring.
Air quality monitor is a device that measures the level of common air pollutants including both tiny and large particulate matter. They provide quick and efficient detection of various gases, temperature, humidity, and other parameters. Our air quality monitor ensure complete monitoring of indoor and outdoor air quality.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608