SCD40-D-R2 / SCD41-D-R2

Converts a physical quantity into a signal for a measuring circuit.

Tutorial / documentation

Sensors

Quick documentation & first test preparation

  1. Identify component SCD40-D-R2 and its package.
  2. Check the measured quantity, useful range and calibration method.
  3. Identify the output interface and compatible electrical levels.
  4. Consult the application circuit in the linked documentation before testing.

SCD40-D-R2

Photoacoustic CO2 sensor, 40 000 ppm, I2C, 2.4-5.5 V, Base accuracy 400 - 2000 ppm

  • Photoacoustic CO2 sensor, 40 000 ppm, I2C, 2.4-5.5 V, Base accuracy 400 - 2000 ppm
  • Check the measured quantity, useful range and calibration method.
  • Identify the output interface and compatible electrical levels.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

SCD41-D-R2

Photoacoustic CO2 sensor, 40 000 ppm, I2C, 2.4-5.5 V, High accuracy 400 - 5000 ppm

  • Photoacoustic CO2 sensor, 40 000 ppm, I2C, 2.4-5.5 V, High accuracy 400 - 5000 ppm
  • Check the measured quantity, useful range and calibration method.
  • Identify the output interface and compatible electrical levels.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation