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Lab Expo Air Quality Monitor LE-AQM203 delivers reliable performance within a working temperature range of 0°C to 60°C. It t offers precise detection of oxygen (O₂) and carbon monoxide (CO) levels for enhanced safety monitoring. Equipped with a durable LED light for reliable nighttime navigation. Built-in 3000mAh rechargeable battery supports low power consumption for extended operation. Our Portable Air Quality Monitor is widely used in homes, offices, schools, hospitals, and industrial indoor spaces.
| Test Elements | CO, O₂, Temperature, Humidity |
| CO Measuring Range | 0 to 500ppm |
| CO Measurement Accuracy | ±10ppm or ±5% |
| Resolution | 1 ppm |
| O₂ Measurement Range | 0 to 30% Vol |
| O₂ Measurement Accuracy | ±5% |
| Resolution | 0.1% Vol |
| Temperature Range | 0°C to 60°C |
| Atmospheric Pressure Range | 300 to 1100hPa |
| Relative Accuracy | ±0.12hPa (950 to 1050hPa at 25°C) |
| Absolute Accuracy | ±1hPa (950 to 1050hPa at 0- 40°C) |
| Humidity Range | 5% to 95%RH; ±5%RH |
| Battery Capacity | 3000mAh |
| Power Supply | DC 5V/2A |
| Dimension | 30 × 61 × 110mm |
| Weight | 181 g |
FunctionImplementationIndustrial safety monitoring0 to 500ppm CO measuring range detects hazardous gas levelsClinical environment assessment±10ppm or ±5% CO measurement accuracy ensures precise readingsLaboratory air quality checks0 to 30% Vol O₂ measurement range monitors breathing atmospheresHVAC system validationAtmospheric pressure range of 300 to 1100hPa evaluates ventilation efficiencyField deployment scenariosBattery capacity of 3000mAh supports extended portable operation
Detector
USB charge cable