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Sensirion SCD43-D-R2 400-5000 PPM Carbon Dioxide (CO2) Sensor I2C SMD

Sensirion SCD43-D-R2 400-5000 PPM Carbon Dioxide (CO2) Sensor I2C SMD
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Sensirion
Sensirion SCD43-D-R2 400-5000 PPM Carbon Dioxide (CO2) Sensor I2C SMD

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₹​3,319.00
₹​2,812.71 + 18% GST
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Sensirion SCD43-D-R2 400-5000 PPM Carbon Dioxide (CO2) Sensor I2C SMD

The Sensirion SCD43-D-R2 is a compact, high-performance CO₂ sensor designed for accurate carbon dioxide measurement in indoor air-quality and environmental monitoring applications. It supports a 400–5000 ppm CO₂ measurement range and communicates digitally through the I²C interface, making it easy to integrate with microcontrollers, development boards, and embedded systems.

Based on Sensirion’s proven CO₂ sensing technology, the SCD43-D-R2 provides reliable measurements in a compact SMD package, making it suitable for space-constrained electronic designs. Its digital interface simplifies hardware integration while enabling direct access to CO₂ measurement data.


Datasheet


Features

  • Sensirion SCD43-D-R2 CO₂ sensor
  • CO₂ measurement range: 400–5000 ppm
  • Digital I²C communication interface
  • Compact SMD package for embedded applications
  • Designed for indoor air-quality and environmental monitoring
  • Suitable for low-profile and space-constrained PCB designs
  • Easy integration with microcontrollers and IoT platforms
  • Ideal for HVAC, smart-building and ventilation applications


Specifications

  • Model: SCD43-D-R2
  • Sensor Type: Carbon Dioxide (CO₂) Sensor
  • CO₂ Measurement Range: 400–5000 ppm
  • Communication Interface: I²C
  • Mounting: SMD
  • Application: Indoor Air Quality, HVAC, IoT, Environmental Monitoring


Package Includes

  • 1x Sensirion  SCD43-D-R2 400-5000 PPM Carbon Dioxide (CO2) Sensor I2C SMD

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Warranty Terms : 

Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.

Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.


What to take care of ?

Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.


Who pays the return shipping cost?

Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.


What voids warranty? 

Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.

If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement. 


Following items are not eligible for return under any circumstances 

  • Device Programmers / Dongles 
  • Soldering Consumables (Wire, Flux etc)