Industrial CO2 Sensor Modbus RS485 & SDI-12

Industrial CO2 Sensor Modbus RS485 & SDI-12

SKU: 101991029
1-2 weeks
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    €90.81 €75.05

Product description

This digital NDIR CO2 concentration sensor supports RS485 (Modbus-RTU) and SDI-12 communication protocols and is suitable for a supply voltage of 5-24 V. It has a built-in calibration function and can be used both indoors and outdoors.

It is compatible with SenseCAP LoRaWAN Data Logger to connect with the LoRaWAN network for low-power and long-range wireless communication.

More information is available in the datasheet and on the website of Seeed Studio.



  • 3-in-1 sensor: Measure Carbon dioxide(CO2), air temperature, relative humidity

  • Wide Range & High Accuracy of CO2: 0ppm ~ 10,000 ppm, ± (40ppm+3%*MV)

  • High performance: high accuracy, fast response, and superior stability

  • Wide-range Power Supply and 2 protocols: 5V ~ 24V power supply, support RS485(Modbus -RTU / Modbus -ASCII) and SDI-12 protocols

  • User-friendly: factory-calibrated, supports custom calibration by pressing keys or using commands, easy to install and integrate

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