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PAS vs NDIR: A comprehensive comparison

Watch a detailed comparison of two high-performing gas-sensing technologies, Photoacoustic Spectroscopy (PAS) and Non-Dispersive Infrared (NDIR). Find out which one leads the way in indoor air quality sensing and how they differ in performance.

8/7/2025 9:26:36 PM

Part List

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR CARBON DIOXIDE I2C OUTPUTPASCO2V01AUMA3SENSOR CARBON DIOXIDE I2C OUTPUT26 - Immediate$43.18View Details
PASCO2V15AUMA1PASCO2V15AUMA1PASCO2V15AUMA1378 - Immediate$27.55View Details
EVAL BOARDEVALCO25VSENSOR2GOTOBO1EVAL BOARD3 - Immediate$56.50View Details
EVAL BOARDEVALCO25VMINIBOARDTOBO1EVAL BOARD20 - Immediate$32.23View Details
XENSIV PAS CO2 SHIELD2GO BOARDSHIELDPASCO2SENSORTOBO1XENSIV PAS CO2 SHIELD2GO BOARD2 - Immediate$95.80View Details
EVAL BRDEVALPASCO2MINIBOARDTOBO1EVAL BRD72 - Immediate$46.46View Details
EVAL BRDEVALPASCO2SENSOR2GOTOBO1EVAL BRD7 - Immediate$133.16View Details
SHIELD_XENSIV_ASHIELD_XENSIV_ASHIELD_XENSIV_A5 - Immediate$101.83View Details

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Related Product Highlight

XENSIV™ PAS CO2 5 V CSK The Infineon XENSIV™ PAS CO2 5 V CSK features real-time sensor data evaluation and a dedicated cloud demo platform.
XENSIV™ PAS CO2 5 V Sensor Infineon compact and highly accurate photoacoustic spectroscopy (PAS)-based gas sensors for precise CO₂ measurement and improved energy efficiency.
Arduino™-Compatible XENSIV™ Sensor Shield The Infineon XENSIV™ Sensor Shield for Arduino® enables seamless hardware interoperability between multiple Infineon MCUs and sensors.

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