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Lab Expo Air Quality Monitor LE-AQM208 delivers a CO₂ measurement range of 400 to 5000 ppm for accurate indoor air monitoring. It offers a temperature range of 0°C to 50°C, ensuring consistent and stable performance. Equipped with a sensor supporting a CO₂ measurement range of 400 to 5000 ppm. Built-in sensors monitor CO₂, HCHO, TVOC, PM2.5, PM10, temperature, and humidity. Our Air Quality Monitor is suitable for homes, offices, schools and other indoor environments.
| Test Elements | CO₂, HCHO, TVOC, PM2.5, PM10, Temperature, Humidity |
| CO₂ Measurement Range | 400 to 5000ppm |
| CO₂ Measurement Accuracy | ±50ppm or ±5% |
| CO₂ Resolution | 1 ppm |
| HCHO Measurement Range | 0.01mg/m³ to 1.25mg/m³ |
| HCHO Measurement Accuracy | 0.01mg/m³ or ±5% |
| HCHO Resolution | 0.01mg/m³ |
| TVOC Measurement Range | 0.01mg/m³ to 9.99mg/m³ |
| TVOC Resolution | 0.01mg/m³ |
| PM2.5 Measurement Range | 1μg/m³ to 500μg/m³ |
| PM10 Measurement Range | 1μg/m³ to 500μg/m³ |
| Temperature Measurement Range | -10°C to 60°C ±2°C |
| Humidity Measurement Range | 5% to 95% ±5% |
| Sound Level | 85dB (3M) |
| Working Temperature | 0°C to 50°C |
| Working Humidity | 0 to 95% |
| SD Card Capacity | 128MB |
| Power Supply | DC 5V/2A |
| Dimension | 110 × 90 × 40 mm |
| Weight | 850 g |
FunctionImplementationIndoor air quality assessment400 to 5000ppm CO₂ range enables precise ventilation controlOffice environment monitoring±2°C temperature accuracy supports thermal comfort analysisSchool classroom evaluation9.99mg/m³ TVOC range detects pollutant accumulation levelsHealthcare facility screening1.25mg/m³ HCHO range identifies formaldehyde emission sourcesIndustrial workspace checks85dB sound level allows audible alerts in noisy settings
USB charge cable
