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

Time:2024/07/09 View:637 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

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: 11125.5mm (LengthDiameter)

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