1.    Function

DTU-200 integrated high sensitivity Dust sensor, VOC sensor, and Temperature & Humidity sensors. That makes the possibility to measure  PM2.5, VOC, temperature and humidity in one meter. It is multifunction, high accuracy, fast response, easy to carry, easy to use and etc. It is suitable for the air quality measurement of daily life, work and learning environment, provide the basis for air quality assessment.

2.    Specification

Dust / PM2.5:

Ø Range: 0-500 ug/m³

Ø Accuracy: ±10%

Ø Sampling cycle: 1second

VOC:

ØRange: 0-10 ppm

ØAccuracy: ±10%

ØSampling cycle: 1Second

(The VOC sensor should be preheated for 5 minutes)

Temperature:

ØRange: -10-80 ℃

ØAccuracy: ±0.3 ℃

ØSampling cycle: 2 Second

Humidity:

ØRange: 0-100 RH%

ØAccuracy: ±3 RH%

ØSampling cycle: 2 Second

Power:

Ø3.7V Li-Battery: BL-5C

ØMicro USB Supply

Battery Life:

ØDUST/PM2.5 mode: 35 Hours

ØVOC mode: 8 Hours

ØTemperature & Humidity mode: 35 Hours

3.  Application

A.Working and Living air quality testing

B.House decoration air quality testing

C. Alcohol test (for drunk driving)

D.  Sewer Tunnels test for safety working

E.Gas station leak detection

F.Factory air quality testing

  G. Smoking test