PM 2.5 monitoring equipment air quality sensor co2 carbon dioxide

Product Name

Air quality sensor

Remark

Particulate matter consistency (PM2.5 standard value)

± 10% @ 100~500ug / m3

Particle measurement range

0.3~10um

Particle content

0~500ug/m3

Particle resolution

1ug/m3

Particle measurement method

Laser measurement

Temperature measurement range

0~60 degrees Celsius

Temperature resolution

0.1 degrees Celsius(take an integer)

Humidity measurement range

10%~95%RH

Humidity resolution

1%

Carbon dioxide measuring range

400~2000ppm optional

optional

Carbon dioxide measurement resolution

1ppm

TVOV measuring range

0~1000ppb optional

optional

TVOV measurement resolution

1ppb

CH2O measuring range

0~400ppb optional

optional

CH2O measurement resolution

1ppb

Working temperature

-10~50 degrees Celsius

Working humidity (non-condensing)

5%~80%RH

Mean time between failures

≥3.0 years

Response time

≤10 seconds

Data output

RS485/UART/WIFI

DC power supply voltage

7VDC~28VDC recommended DC15V

Suggest DC15V

Strength

≤0.5~0.87W depending on the number of optional sensors

Depending on the number of optional sensors

port number

Function

Description

PIN1

VCC

External power supply> 2W DC 10~24V positive

PIN2

GND

External power supply> 2W DC 10~24V negative

PIN3

RS485B

485 interface line B; (Note: it does not connect for WiFi version )

PIN4

RS485A

485 interface line A; (Note: it does not connect for WiFi version )