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DigiGas-CD Carbon Dioxide CO2 Sensor, SDI12, RS485 Interface

DigiGas-CD Carbon Dioxide CO2 Sensor, SDI12, RS485 Interface

View:491 Category:Gas Concentration Category:Measurements Category:Products Category:SDI-12 Products Category:SDI-12 Sensors

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  DigiGas-CD CO2 sensor builds on the photoacoustic NDIR sensing principle to offer high accuracy at an unmatched price and smallest form factor. The sensor is applicable for science research, air conditioning, greenhouse, smart agriculture etc. The SDI-12 output provides universal compatibility with any SDI-12-enabled data logger and low power applications, or use a RS485 physical interface for applications that require long cable runs or many sensors.

 

Resources
User Manual DigiGas-CD CO2 Concentration Sensor User Manual (RS485, SDI-12 Interface)
Software (RS485 Interface) SensorOneSet-EN
Software (SDI-12 Interface) SensorOneSetSDI12-EN

 

 

Resources
User Manual DigiGas-CD CO2 Concentration Sensor User Manual (RS485, SDI-12 Interface)
Software (RS485 Interface) SensorOneSet-EN
Software (SDI-12 Interface) SensorOneSetSDI12-EN

 

  DigiGas-CD CO2 sensor builds on the photoacoustic NDIR sensing principle to offer high accuracy at an unmatched price and smallest form factor. The sensor is applicable for science research, air conditioning, greenhouse, smart agriculture etc. The SDI-12 output provides universal compatibility with any SDI-12-enabled data logger and low power applications, or use a RS485 physical interface for applications that require long cable runs or many sensors.

 

Features

■ Integrated with SENSIRION SCD41 photoacoustic NDIR CO2 sensor

■ 10-years long life sensing with temperature and humidity compensation

■ Digital Output SDI-12 or RS485 with built-in surge protection

■ Small size with high accuracy with excellent stability

■ Wall mounting installation

■ Reverse power protection and Built-in TVS/ESD protection

■ Excellent price-performance ratio

 

Applications

■ Smart agriculture

■ Greenhouse monitoring

■ Air conditioning and ventilation control

■ Routine weather monitoring

 

Specification
Output Interface Optional: SDI-12, V1.3

Optional: RS485, Modbus-RTU

Power Supply 9-28V DC
Power Consumption SDI-12 Interface:

Quiescent Current: <10uA

Measuring Current: 50mA@12VDC during 1000ms measurement, measurement interval 5000ms

 

RS485 Interface:

Quiescent Current: <10mA

Measuring Current :50mA@12VDC during 1000ms measurement, measurement interval 5000ms

CO2 Accuracy Range: 0~5000ppm, Resolution: 1ppm

Accuracy: 400~1000 ppm, ?±(50 ppm + 2.5% Reading)

Accuracy: 1001~2000 ppm, ?±(50 ppm + 3% Reading)

Accuracy: 2001~5000 ppm, ?±(40 ppm + 5% Reading)

Temperature Accuracy Range: -10~60℃, Resolution: 0.1℃

Accuracy: 15~35℃, ?±0.8℃

Accuracy: -10~60℃, ?±1.5℃

Humidity Accuracy Range: 0-100%, Resolution: 0.1%

15~35 ℃, ?20~65 %RH , ±6 %RH

-10~60 ℃, 0~100 %RH, ±9 %RH

Operating Temperature: -10~60℃, Humidity: 0-95%? non-condensing
IP Ratings IP50
Installation Wall mounting
Cable Length 2 meters or Customize
Dimension Sensor body: 111*25.5mm (Length*Diameter)

 

Ordering Information
Parameters Code Comments
Code 1:Product Series DigiGas-CD DigiGas-CD, CO2, Air temperature, humidity sensor
Code 2: Range and Accuracy A 0-5000ppm (Refer to specification for accuracy)
Code 3: Power Supply A

X

9-28V DC

Customize

Code 4: Output Interface A

B

RS485(Modbus-RTU)

SDI-12

Code 5: Connector B

C

Cold pressed terminal

Stripped & tinned lead wires

Code 8: Cable Length 002

XXX

2 Meters

Customize, XXX is required cable length (Unit: meter), Max 5 meters.

Ordering Code Example: DigiGas-CD-A A A B 002

Product Series: DigiGas-CD, CO2, Air temperature, humidity sensor;

Range and Accuracy: 0-5000ppm (Refer to specification for accuracy);

Power Supply: 9-28V DC

Output Interface: RS485(Modbus-RTU);

Connector: Cold pressed terminal;

Cable Length: 2 Meters

 

Dimension:

 

SDI-12 Interface:

 

RS485 Interface:

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