Product specifications
> Display mode: 2.7″ TFT color screen
> PM2.5
> Senser: Laser PM Sensor
> Measuring range: 0 to 999μg/m³
> Resolution: 0.1μg/m³
> Accuracy: ±10μg/m³(0-100μg/m³) ; ±10%(100-500μg /m³)
> PM10
> Senser: Laser PM Sensor
> Measuring range: 0 to 999μg/m³
> Resolution: 0.1μg/m³
> Accuracy: ±15μg/m³(0-100μg/m³) ; ±15%(100-500μg /m³)
> Carbon Dioxide (CO2)
> Senser: Non-Dispersive infrared (NDIR) CO2 Sensor
> Measuring range: 0 to 5000ppm
> Resolution: 1ppm
> Accuracy: ± (50ppm + 5% reading)
> Formaldehyde (HCHO)
> Optimum Measurement Range: 0-2mg/m³
> Measurement limits: 5 mg/m³
> Resolution: 0.001mg/m³
> Accuracy: ±0.03mg/m³(0-0.03mg/m³); ±10%(0.3-1mg/m³)
> Temperature Range: 0 to 50℃; Accuracy: ±1℃
> Humidity Range: 0 to 90%RH; Accuracy: ±5%RH
> Memory Storage: 70000 points (once memory full, old readings will be overwrite)
> Storage Interval: 1, 5, 10,30 and 60 minutes
> Built-in Rechargeable Battery: 3000mAh
> Battery life: 6-8 hrs
> Input Power: DC5V; 1A
> Dimensions: 223.5×73.5×37.5mm / 8.8×2.8×1.4in.
> Weight: 0.9kg (1.98lbs)
Environment for use
> Temperature range: 0 to 50 ℃
> Humidity range: 0 to 90%RH
> Pressure: 1 standard pressure
