AQM-481 Portable CO2 Monitor with Temperature & Humidity Measurement NDIR Sensor Technology, 3-Color Air Quality Alert, Rechargeable Battery 40+ Hour Continuous Usage
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Regular Price
$34.90 USD
This compact CO2 monitor accurately measures CO2 levels (0-5000ppm), temperature, and humidity with an NDIR sensor for reliable results. Features a clear LCD, three-color air quality indicator (Green/Yellow/Red), and adjustable backlight. The rechargeable Li-ion battery lasts over 40 hours, while its ventilation hole design ensures optimal performance. Ideal for homes, offices, schools, and workplaces. User-friendly and enjoy simple calibration. Includes USB Type-C charging cable.
Features:
- Clear LCD Display
- Measure CO2, Temperature, and Humidity
- Rechargeable Li-ion Battery ( more than 40 hours continuous use)
- Three-Color Air Quality Indicator
- Green indicator: CO2<800ppm
- Yellow indicator: 800≤CO2≤1200ppm
- Red indicator: CO2 >1200ppm
- Adjustable Backlight Brightness
- NDIR Sensor
- Design with a ventilation hole
- Switchable temperature unit (°C/°F)
- Simple and easy calibration
- Compact & Portable Design
Specifications:
- CO2 Measurement
- Range: 0- 5000ppm
- Accuracy at 0~3000pp: ± 50ppm or ± 5% of reading, whichever is greater
- Accuracy over 3000ppm: ± 7%
- Repeatability: 20ppm at 400ppm (standard dev. of 10 readings in 1min)
- Resolution: 1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000)
- Temp Dependence: ± 0.2% of reading per ° C or ± 2ppm per ° C, whichever is greater, referenced to 25°
- Temperature Measurement
- Operating Temperature: 0-50°C (32-122°F)
- Display Resolution: 0.1°C (0.1°F)
- Accuracy: ±1°C (±1.8°F)
- Response Time: <2min for 63% of step change or <4.6min for 90% step change
- Warm-up Time: 15 sec
- Operating Condition: 0-50°C (32-122°F); 0-95% RH, non-condensing
- Storage Condition: -20-60°C (-4-140°F); 0-95% RH, non-condensing
- Power Requirements: 160mA Peak, 15mA average at 5.0V
- Battery Life: >40 Hours (Internal 1100mA LI battery)
- Dimension: 120 x 66 x 33mm (4.7 x 2.6 x 1.3inch)
- Weight: 86g ( 3.0oz)
Set Includes:
- 1 x CO2 Monitoring
- 1 x USB Type-C Cable
- English Instruction Manual
- Standard Factory Packaging