Temtop M2000 2nd CO2 Air Quality Monitor, เครื่องตรวจจับคุณภาพอากาศ Detector for PM2.5 PM10 Particles CO2 HCHO
 

features:

CO2
Sensor: Non-Dispersive Infrared(NDIR) CO2 sensor
Measuring Range: 0-5000 ppm (Resolution 1 ppm)
Accuracy: ±50 ppm + 5% reading

PM2.5
Sensor: Laser PM Sensor
Measuring Range: 0-999 μg/m³ (Resolution 0.1 μg/m³)
Accuracy: ±10 μg/m³(0-100 μg/m³), ±10%(>100 μg/m³)

PM10
Sensor: Laser PM Sensor
Measuring Range: 0-999 μg/m³ (Resolution 0.1 μg/m³)
Accuracy: ±15 μg/m³(0-100 μg/m³), ±15%(>100 μg/m³)

HCHO (formaldehyde)
Measuring Range: 0-2 mg/m³ (Resolution 0.001 mg/m³)
Accuracy: ±0.03 mg/m³(0-0.3 mg/m³), ±10%(>0.3 mg/m³)

Temperature and Humidity
Temperature range: 0-50 ℃
Humidity range: 0-90% RH

Product Details
Model: M2000 2nd Generation
Warranty: 1 year
Dimensions: 8.8 x 2.8 x 1.4in
Battery Capacity: 3000mAH
Battery Last: 6-8h with a full charge
Input: DC 5V; 1A
Operation Environment: 0-50℃ (32-122℉), 0-90%RH

Specification: