Air Quality Monitor LAQM-B25 measures CO2, PM, AQI, formaldehyde, TVOC, temperature, and humidity from -10°C to 50°C. The large storage capacity allows up to 4000 data entries. Its built-in storage allows continuous recording of air quality data. This ensures reliable long-term reference for environmental monitoring. It has data storage, export, and download functions for comprehensive air analysis. Our air quality monitor helps you take timely measures to protect health and improve indoor air conditioning.
| Measured Parameters | CO2, PM2.5, PM10, PM1.0, AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity, Date |
| 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 |
| PM Measuring Range | 0 to 999 µg/m³ |
| HCHO Measuring Range | 0.001 to 1.999 mg / 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 | 3000 mAh, Charging via Micro USB Port |
| Dimensions | 145 × 78 × 97 mm |
| Weight | 235g |
Multifunctional air quality monitoring
LCD screen for clear display
Real-time detection
Compact and portable design
High-accuracy sensors
Air Quality Monitor LAQM-B25 is ideal for indoor environments such as homes, offices, schools, laboratories, and industrial spaces. It helps in monitoring air pollution levels and ensuring safe indoor conditions.
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Air Quality Monitor LAQM-B25 Catalog
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.








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 20 8004 3587 Phone: +44 2080 043608