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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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
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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


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