Feature

●LCD display, 480*270 pixels, simple and elegant, with high test accurancy, stable performance, with clear and easy to understand digital display, let you know the current air quality at a glance. Suitable for indoor and outdoor air quality, muti-envornmental air quality monitoring for furniture, decorations, cars, and so on.
●Test variables: PM2.5, PM1.0, PM10, HCHO, TVOC, Carbon dioxide(CO2), temperature, humidity, you can get the results you care about. low battery warning, time setting, history record.
●Alarm threshold: default factory value alarm threshold levels for HCHO: 0.1mg/m³. When reach 0.1mg/m³, Device alarm sounds. HCHO ideal range: 0.1mg/m³.
●Buzzer: use up/down buttons to select whether to turn the alarm buzzer on/off. change the temperature unit between Celcius(℃) or Fahrenheit(℉）.
●Small and portable but with big wisdom, compact, lightweight and cost-effective portable PM2.5 detector to escort your healthy environment.Built-in lithium battery and usb rechargeable, charge and use, lasting battery life, not afraid of power failure. On-board fan to draw in ambient air for more accurate real-time results.


Description

Specifications:
Material: ABS
Battery: 1 * lithium battery, 3000mAh
Display method: 4.3 inch LCD screen display, 480*270 pixels
Detection method for CO2: infrared(NDIR)
Detection method for PM: laser scattering
Sampling time: 1.5 seconds
Detection temperature: -10°C~50°C
Relative humidity: 20%~85%
Concentration unit for CO2: PPM
Concentration unit for PM: ug/m3
Concentration unit for HCHO and TVOC: mg/m3
Item size: 132.5 * 82.3 * 79mm / 5.2 * 3.2 * 3.1in
Packing weight: 550g / 1.2lb

CO2 Technical Indicators:
Measuring range: 400-5000PPM
Sensor for CO2: infrared(NDIR)
Resolution: 1 PPM

PM2.5, PM10, PM1.0 Specifications:
Measuring principle: laser scattering
Measuring range: 0-999ug/m3
Resolution: 1 ug/m3

Formaldehyde specifications:
Measuring principle: electrochemistry
Measurement range: 0.000-1.999mg/m3
Resolution: 0.001 mg/m3

TVOC specifications:
Measuring principle: semiconductor
Measuring range: 0.000-9.999mg/m3
Resolution: 0.001 mg/m3

Temperature and humidity technical indicators:
Measuring range: -10-50℃
Measurement accuracy: ±℃
Humidity range: 20%-85% RH
Measurement accuracy: ±4% RH