VideoLibrary

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 OUTPUT100 - Immediate$51.75View Details
PASCO2V15AUMA1PASCO2V15AUMA1PASCO2V15AUMA1394 - Immediate$33.01View Details
EVAL BOARDEVALCO25VSENSOR2GOTOBO1EVAL BOARD19 - Immediate$67.71View Details
EVAL BOARDEVALCO25VMINIBOARDTOBO1EVAL BOARD30 - Immediate$41.18View Details
XENSIV PAS CO2 SHIELD2GO BOARDSHIELDPASCO2SENSORTOBO1XENSIV PAS CO2 SHIELD2GO BOARD2 - Immediate$114.81View Details
EVAL BRDEVALPASCO2MINIBOARDTOBO1EVAL BRD78 - Immediate$54.50View Details
EVAL BRDEVALPASCO2SENSOR2GOTOBO1EVAL BRD8 - Immediate$156.19View Details
SHIELD_XENSIV_ASHIELD_XENSIV_ASHIELD_XENSIV_A5 - Immediate$130.08View Details

Related Videos

Get started with Infineon’s evaluation kits for the XENSIV™ PAS CO2 5V sensor
Get started with Infineon’s evaluation kits for the XENSIV™ PAS CO2 5V sensor

Publish Date: 2025-09-12

Measure what matters with Infineon’s XENSIV™ PAS CO2 5V Sensor
Measure what matters with Infineon’s XENSIV™ PAS CO2 5V Sensor

Publish Date: 2025-09-12

XENSIV™ Sensor Shield - Unboxing | DigiKey
XENSIV™ Sensor Shield - Unboxing | DigiKey

Publish Date: 2025-03-25

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.

Related Articles and Blogs

Highly Integrated MCUs Simplify Precise and Efficient Motor Control Design Use the PSOC Control C3 MCUs’ combination of fast analog, CORDIC math, and high-resolution PWM for efficient and precise motor control.