Gas & Air Quality
Contains MOx, NDIR, and electrochemical gas sensors plus integrated IAQ modules for VOC, CO2, CO and other gas detection. Use these gas sensor air quality VOC CO2 parts for indoor air-quality monitoring, ventilation control, safety alarms and environmental research.
Parts (47 families, 51 parts)
SCD40-D-R2
Active
Sensirion
The SCD40-D-R2 is a miniature CO2, humidity, and temperature sensor based on photoacoustic NDIR sensing technology. It utilizes Sensirion PASens and CMOSens technology to provide high-accuracy environ...
SCD41
Active
Sensirion
The SCD41 is a high-accuracy CO2, humidity, and temperature sensor built on Sensirion's PASens photoacoustic technology. It offers a compact 10.1mm x 10.1mm x 6.5mm LGA footprint and is specifically d...
SGP40
Active
Sensirion
The Sensirion SGP40 is a digital volatile organic compound (VOC) sensor designed for accurate indoor air quality monitoring. It uses a metal-oxide (MOx) based gas sensor and CMOSens technology to prov...
SPS30
Active
Sensirion
The SPS30 is a high-accuracy optical particulate matter (PM) sensor that utilizes laser scattering principles to provide digital output for PM1.0, PM2.5, PM4, and PM10 concentrations. It features Sens...
SEN55-SDN-T
Active
SENSensirion AG
The SEN55-SDN-T is an all-in-one environmental sensor node that measures particulate matter, volatile organic compounds (VOCs), nitrogen oxides (NOx), humidity, and temperature. Designed for air quali...
T6793
Active
Amphenol Advanced Sensors (Telaire)
The T6793 is a miniature Non-Dispersive Infrared (NDIR) carbon dioxide sensor module designed for indoor air quality monitoring. It features the ABC Logic self-calibration algorithm and supports multi...
1 variant
Pimoroni Ltd
The PIM357 is a versatile environmental sensor breakout based on the Bosch BME680, capable of measuring gas, pressure, humidity, and temperature. It features a Raspberry Pi-compatible pinout and is de...
SRU1048-100Y
Active
Bourns Inc.
The SRU1048-100Y is a shielded drum core, wirewound inductor from Bourns designed for high-current power applications. It features a compact 10mm x 10mm footprint with a profile of approximately 4.8mm...
RRH62000-A1V
Active
RENRenesas Electronics Corporation
The RRH62000-A1V is an all-in-one air quality sensor module that simultaneously measures particulate matter, volatile organic compounds (TVOC), temperature, and humidity. It provides mass concentratio...
SRU1038-470Y
Active
Bourns Inc.
The SRU1038-470Y is a shielded SMD power inductor from Bourns, featuring a 47 uH inductance and a 1.6 A saturation current rating. Its drum core construction is enclosed in a magnetic shield to minimi...
PS1-VOC-200
Active
Amphenol SGX Sensortech
The PS1-VOC-200 is a high-sensitivity electrochemical sensor designed for detecting Volatile Organic Compounds (VOCs) in a range of 0-200ppm. It utilizes a three-electrode amperometric architecture th...
1 variant
SEN66-SIN-T
Active
Sensirion
The SEN66-SIN-T is an all-in-one environmental sensor node designed for comprehensive air quality monitoring. It integrates multiple sensing elements to provide real-time data for Particulate Matter (...
PS1-VOC-1000
Active
Amphenol SGX Sensortech
The PS1-VOC-1000 is a solid polymer electrochemical sensor designed to detect Volatile Organic Compounds (VOCs) within a 0-1000ppm measurement range. This 3-pin SMD component offers high sensitivity o...
1 variant
DFRobot Fermion BME688 Breakout
SEN0629
DFRobot
The SEN0629 is a compact evaluation board for the Bosch BME688 environmental sensor, capable of measuring humidity, pressure, temperature, and gas concentrations. It features the Bosch AI-driven gas a...
SeeedSeeed Technology Co., Ltd
The Grove SCD41 is an evaluation board featuring Sensirion photoacoustic CO2 sensing technology (PASens) integrated with temperature and humidity sensors. It provides highly accurate carbon dioxide me...
PS1-VOC-10
Active
Amphenol SGX Sensortech
The PS1-VOC-10 is a high-sensitivity electrochemical sensor designed for the detection of Volatile Organic Compounds (VOCs) in a range of 0 to 10ppm. It provides an analog current output proportional ...
1 variant
PS4-VOC-10
Active
Amphenol SGX Sensortech
The PS4-VOC-10 is a high-precision electrochemical sensor designed to detect Volatile Organic Compounds (VOCs) in concentrations up to 10ppm. It features an analog current output with a sensitivity of...
PS4-VOC-1000
Active
Amphenol SGX Sensortech
The PS4-VOC-1000 is a high-sensitivity Volatile Organic Compound (VOC) sensor designed for precise gas detection in compact environments. This SMD-packaged sensor operates across a wide temperature ra...
PS4-VOC-200
Active
Amphenol SGX Sensortech
The PS4-VOC-200 is a high-sensitivity electrochemical sensor designed for the detection of Volatile Organic Compounds (VOCs). It operates across a wide temperature range of -40 deg C to 55 deg C and i...
INIR7-CO2-RS485
Active
Amphenol SGX Sensortech
The INIR7-CO2-RS485 is a high-resolution NDIR (Non-Dispersive Infrared) carbon dioxide sensor module designed for industrial safety and hazardous environments. It features integrated electronics for s...
T6615-50K
Active
Amphenol Advanced Sensors (Telaire)
The T6615-50K is a dual-channel Non-Dispersive Infrared (NDIR) carbon dioxide sensor module designed for high-concentration CO2 monitoring up to 50,000 ppm. This module features a gold-plated optical ...
Sensirion
The Sensirion SGP40-D-R4 is a digital air quality sensor designed for detecting volatile organic compounds (VOCs). It provides an I2C interface for easy integration and operates from a low supply volt...
PS1-VOC-2000
Active
Amphenol SGX Sensortech
The PS1-VOC-2000 is a high-sensitivity solid polymer electrochemical Volatile Organic Compound (VOC) sensor that provides an analog current output proportional to gas concentration. Designed for compa...
T6793-5K-EVAL
Active
Amphenol Advanced Sensors
The T6793-5K-EVAL is a sensor evaluation platform designed for the T6793 CO2 sensor series, featuring a high-accuracy measurement range of 0-5000ppm. It provides a flexible interface for engineers to ...
Sensirion
The Sensirion SCD30 is a multi-function sensor module designed for accurate measurement of carbon dioxide (CO2), humidity, and temperature. It utilizes Non-Dispersive Infrared (NDIR) technology for CO...
Sensirion
The SCD41-D-R2 is a high-accuracy carbon dioxide, humidity, and temperature sensor based on Sensirion PASens photoacoustic technology. It achieves a wide CO2 measurement range of 0 to 40,000 ppm withi...
SCD40-D-R1
Active
SENSensirion AG
The SCD40-D-R1 is a high-accuracy carbon dioxide, humidity, and temperature sensor built on Sensirion PASens photoacoustic NDIR technology. It offers a wide measurement range of 0 to 40000 ppm in a co...
SCD41-D-R1
Active
SENSensirion AG
The SCD41-D-R1 is a high-performance carbon dioxide, humidity, and temperature sensor based on Sensirion's PASens photoacoustic NDIR technology. It offers a wide supply voltage range from 2.4V to 5.5V...
SEK-SCD43-Sensor
Active
Sensirion
The SEK-SCD43-Sensor is a development kit designed for evaluating Sensirion's SCD43 photoacoustic CO2 sensor. It provides a pre-mounted sensor on a PCB with integrated I2C wiring, allowing engineers t...
EVAL-ADPD188BIZ-S2
Active
ADIAnalog Devices Inc.
The EVAL-ADPD188BIZ-S2 is an evaluation board designed to demonstrate the capabilities of the ADPD188BI integrated optical module. It provides a complete smoke detection solution that combines high-ef...
Amphenol SGX Sensortech
The PS1-VOC-500-MOD is a pre-calibrated Volatile Organic Compound (VOC) sensor module featuring a UART interface for simplified system integration. It utilizes electrochemical technology to provide ac...
SparkFun ElectronicsThe SparkFun SCD40 is a photoacoustic-based CO2 sensor breakout featuring Sensirion's compact CO2 sensing technology. Unlike traditional NDIR sensors, this module uses photoacoustic sensing to deliver...
DFRobot
The SEN0159 is an analog carbon dioxide sensor module based on the MG811 electrochemical probe. It is designed for use with the Gravity interface system and includes onboard signal conditioning to out...
Amphenol SGX Sensortech
The PS1-VOC-10-MOD-I2C is a solid polymer electrochemical sensor module designed for detecting Volatile Organic Compounds (VOCs) within a range of 0-10 mg/m3 or ppm. It provides a digital output via I...
Amphenol SGX Sensortech
The PS1-VOC-2000-MOD-I2C is a high-precision volatile organic compound sensor module that integrates electrochemical sensing technology with a digital interface. It simplifies gas detection by providi...
SENSensirion AG
The SEN65-SIN-T is an integrated environmental sensing module designed for comprehensive air quality monitoring. It combines sensors for particulate matter, relative humidity, temperature, and gaseous...
Amphenol Advanced Sensors (Telaire)
The T6615-10K is a dual-channel CO2 sensor module designed for high-concentration carbon dioxide monitoring up to 10,000 ppm. It utilizes Non-Dispersive Infrared (NDIR) technology with a patented dual...
Amphenol SGX Sensortech
The PS1-VOC-10K-MOD is a pre-calibrated Volatile Organic Compound (VOC) sensor module designed for rapid integration into air quality monitoring systems. It combines a high-performance electrochemical...
Amphenol Advanced Sensors (Telaire)
The T6615-R12 is a dual-channel CO2 sensor module designed for accurate carbon dioxide measurement in the 0 to 2,000 ppm range. It utilizes a Non-Dispersive Infrared (NDIR) optical system to ensure lo...
DFRobot
The SEN0375 is an electrochemical oxygen sensor module designed to measure atmospheric oxygen concentrations with high precision. It features a built-in I2C and SPI interface for simplified digital co...
BME680
NRND
Bosch Sensortec
The BME680 is a highly integrated MEMS sensor that provides 4-in-1 measurement of gas, humidity, pressure, and temperature. Designed specifically for mobile and IoT applications, it enables indoor air...
Amphenol SGX Sensortech
The PS1-IAQ-200-MOD is a pre-calibrated air quality sensor module that provides a direct digital output via UART. It is designed to measure total volatile organic compounds (TVOC) and equivalent carbo...
Sensirion
The Sensirion SEK-SCD41-Sensor is an evaluation board designed to facilitate the rapid integration and testing of the SCD41 carbon dioxide (CO2) sensor. It includes the SCD41 sensor module, pre-mounte...
Sensirion
SEK-SCD30-Sensors is a Sensirion extension module for the Sensirion Evaluation Kit (SEK) that adds the SCD30 CO2, temperature and humidity sensing capability for evaluation and prototyping. It provide...
Amphenol Advanced Sensors
The T6713-5k is a non-dispersive infrared (NDIR) CO2 sensor module designed for high-accuracy air quality monitoring. It features integrated ABC Logic (Automatic Background Calibration) for long-term ...
AmbiMate MS4 Sensor Module
2331211-3
TE Connectivity AMP Connectors
The TE Connectivity AmbiMate MS4 is an integrated multi-sensor module designed to provide environmental and motion data over a single I2C interface. It combines temperature, humidity, light, and motio...
DFRobot
The SEN0476 is a specialized gas detection module designed for measuring Phosphine (PH3) concentrations in the atmosphere. It utilizes the DFRobot Gravity interface for plug-and-play connectivity and ...
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