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  • Product Name: RK300-03 CO₂ Sensor

RK300-03 CO 2 sensor is using NDIR principle to detect the CO 2 concentration in the air, designed with advanced infrared absorption gas detection technology ,a precise optical path and an excellent circuit. One temperature sensor built-in realizes temperature compensation to ensure the accuracy of measurement. It is without oxygen dependence,of long service life.

FEATURES

  * High Sensitivity
  * Fast response
  * Effective resistance to water vapor
  * Excellent stability
  * Long service life

APPLICATIONS

  * Air quality monitoring
  * Smart home
  * Warehousing
  * Public place
  * Green house
  * Animal husbandry

TECHNICAL SPECIFICATION

Item

Technical Specification

Range(concentration)

0-2000ppm,0-5000ppm,0-10000ppm

Accuracy

±3%FS@25℃

Supply

12-24VDC

Output

4-20mA,0-5V,RS485

Power Consumption

Max:200mA, Avg.:85mA

Warm Up Time

3min

Response Time

<90s

Temperature Drift

≤0.2%FS/℃

Stability

<±2%FS

Repeatability/p>

<±1%FS

Operating Temperature

-20℃-+60℃@15-80%RH

Storage

-40-70℃@20%-90%RH

DIMENSION

Unit:mm

PARAMETER SELECTION TABLE

Remark

Series

Type

Range

Indoor
/Outdoor

Supply

Output

Cable Length

 

RK

 

 

 

 

 

 

 

 

 

300

 

 

 

 

 

 

 

 

 

03

 

 

 

 

 

 

 

 

 

A

 

 

 

 

0-2000ppm

 

 

 

B

 

 

 

 

0-5000ppm

 

 

 

C

 

 

 

 

0-10000ppm

 

 

 

X

 

 

 

 

Other

 

 

 

 

A

 

 

 

Indoor

 

 

 

 

B

 

 

 

Outdoor(with radiation shield)

          A     5V
          B     12-24V
          C     Other

 

 

 

 

 

 

A

 

4-20mA

 

 

 

 

 

 

B

 

0-5V

 

 

 

 

 

 

C

 

0-10V

 

 

 

 

 

 

D

 

RS485

 

 

 

 

 

 

 

2000

Units:mm(typ)

 

 

 

 

 

 

 

3000

Units:mm

 

 

 

 

 

 

 

...

Units:mm

Example: RK300-03BABA2000 0-5000ppm, Indoor, Supply: 12-24V, Output:4-20mA, Cable Length:2m.