DigiGas-CD Carbon Dioxide CO2 Sensor, SDI12, RS485 Interface
View:376 Category:Gas Concentration Category:Measurements Category:Products Category:SDI-12 Products Category:SDI-12 Sensors
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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