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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: Miniature NDIR C3H8 sensor adopts NDIR technology to detect C3H8 concentration in serve industrial applications, which can be integrated in safety and alarming devices, for environmental monitoring, gas drainage monitoring, chemical, petroleum, metallurgy, oil depots,
- Electrical Outputs: Analog Current
- Features: Hazardous Environments
- General Gas Types: Combustible Gas
- Measurement Type: %Volume
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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: Miniature NDIR methane gas sensor adopts advanced non-dispersive technology to detect and monitor CH4 concentration. It is with a heated infrared source inside a small chamber, in this case, the inside temperature of the gas sensor is much higher than the outside
- Electrical Outputs: Analog Current
- Features: Hazardous Environments
- General Gas Types: Toxic Gas, Combustible Gas
- Measurement Type: %Volume
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Supplier: Process Sensing Technologies USA
Description: PST offers a range of hydrocarbon infrared sensors that measure carbon dioxide gas over a range from 0-100% volume. The sensors are designed with non-dispersive infrared technology and respond to carbon dioxide. The Standard series sensors provide a 'raw' signal output
- Measurement Type: %Volume, Trace
- Operating Humidity: Over 0.0 %
- Operating Temperature: -4 to 122 F
- Specific Gas Types: Carbon Dioxide (CO2)
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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: With the most popular NDIR technology, the SRH Series infrared carbon dioxide sensor has long service life, steady performance, high precision and need less maintenance, which is widely used for carbon dioxide gas leakage alarming, CO2 incubator, greenhouse, environmental
- Electrical Outputs: Analog Current
- Features: Hazardous Environments
- General Gas Types: Toxic Gas
- Measurement Type: %Volume, Trace
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Supplier: Electro Optical Components, Inc.
Description: Micro-Hybrid Electronic GmbH produces high performance pyroelectric detectors and NDIR gas sensors, as well as thermopile infrared detectors and IR sources. View the Micro-Hybrid video at the bottom of this page. Pyroelectric detectors are available in voltage and in current
- Detectivity: 2.1 to 7.2 10^8cmHz^(½)/W
- Device Category: Element / Chip
- Electrical Outputs: Voltage
- Technology: Thermal Pyrometer / Detector
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Supplier: Process Sensing Technologies USA
Description: PST offers a range of refrigerant infrared gas sensors that measure R32 and R454b gases over the LEL range. The sensors are designed with non-dispersive infrared technology and respond to many refrigerant gasses. The Platinum series platform provides a linearized, high
- Operating Humidity: Over 0.0 %
- Operating Temperature: -4 to 122 F
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Supplier: Electro Optical Components, Inc.
Description: smartGAS gas sensors use infra-red absorption of gases (NDIR technology) and thus are accurate, reliable and cost-efficient. They are suitable for an extremely wide variety of applications in process measuring technology and ambient air monitoring. As a solutions
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: 32 to 122 F
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Supplier: Electro Optical Components, Inc.
Description: smartGAS gas sensors use infra-red absorption of gases (NDIR technology) and thus are accurate, reliable and cost-efficient. They are suitable for an extremely wide variety of applications in process measuring technology and ambient air monitoring. As a solutions
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: 32 to 122 F
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Supplier: Electro Optical Components, Inc.
Description: smartGAS gas sensors use infra-red absorption of gases (NDIR technology) and thus are accurate, reliable and cost-efficient. They are suitable for an extremely wide variety of applications in process measuring technology and ambient air monitoring. As a solutions
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: 32 to 122 F
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Supplier: Process Sensing Technologies USA
Description: a linearized, temperature-compensa ted output. Within the Platinum series are low-power options and dual-gas, high resolution methane / carbon dioxide sensor that provides the capability to simultaneously monitor methane and carbon dioxide in a single sensor package, consuming
- Measurement Type: %Volume, Trace
- Operating Humidity: Over 0.0 %
- Operating Temperature: -4 to 122 F
- Specific Gas Types: Carbon Dioxide (CO2)
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Supplier: Heilind Electronics, Inc.
Description: MINI-NDIR GAS SENSOR GAS SENSOR EVAL KIT
- Form Factor: Sensor / Probe
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Supplier: Fuji Electric Corp. of America
Description: Biogas composition multigas analyzers Multigas, continuous, and simultaneous measurement of 4 components including H2S CH4 – CO2 – O2 – H2S Unique measurement cell design reduces maintenance Reduced maintenance thanks to the unique design of the measuring cell Built-in paramagnetic or fuel cell
- Application: Process Gas
- Display: Digital
- Features: Audible or Visual Alarms
- Instrument Type: Analyzer
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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: DESCRIPTION CM1106-C series is a single beam NDIR CO2 sensor, based on non-dispersive infrared (NDIR) technology with independent intellectual property, which can detect CO2 concentration of indoor air. With high accuracy, long term stability, small size, it is widely used for
- Electrical Outputs: Analog Voltage, Analog Current
- Measurement Type: %LEL, %Volume
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
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Supplier: CO2Meter.com
Description: The CM1106SL-N Super Low Power NDIR CO2 Sensor is designed for wide use in battery-powered and wireless indoor applications where the need for continuous measurement mode is used. This NDIR CO2 sensor is ideal for indoor air quality applications such as demand
- Operating Temperature: 14 to 122 F
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Supplier: CO2Meter.com
Description: The CM1106SL-N Super Low Power NDIR CO2 Sensor is designed for wide use in battery-powered and wireless indoor applications where the need for continuous measurement mode is used. This NDIR CO2 sensor is ideal for indoor air quality applications such as demand
- Operating Temperature: 14 to 122 F
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Supplier: CO2Meter.com
Description: Module - dual channel, high accuracy NDIR sensor designed to monitor carbon dioxide levels and provide high-quality solutions. CU-1107N-DK Development Kit - Includes CM1107N sensor plus USB/FTDI cable to talk to our free GasLab software Model CU-1107N
- Measurement Type: Trace
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Supplier: Process Sensing Technologies USA
Description: Some CO2 sensing applications require exposure to harsh environments, from extreme pressure and extended temperature to an unstable environment with sudden shocks and vibration. The ExplorIR® NDIR CO2 Sensor range is built to endure extreme changes in the environment such
- Measurement Type: %Volume
- Operating Temperature: 32 to 122 F
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Supplier: CO2Meter.com
Description: CO2 Sensor - designed to monitor 0-5% CO2 in air dual channel for safety alarm applications. Model CM1107H Target gas: Carbon Dioxide (CO2) Operating principle: Non-dispersive infrared (NDIR) Measurement range: 0
- Measurement Type: %Volume
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Supplier: DigiKey
Description: NDIR CO2 SENSOR MODULE
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Supplier: Galco Industrial Electronics
Description: CO2 Sensor, Duct, NDIR, c/w analog
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Supplier: Angst+Pfister Sensors and Power
Description: Product type Gas sensor moduleMeasuring range 0-10 % CO2 & 0-25 % O2, 0-15 % CO2 & 0-25 % O2, 0-30 % CO2 & 0-25 % O2Device type StationaryGasflow Forced flowTechnology NDIR, ZirconiaApprovals NoOutput signal RS232, 0/4-20 mA, 0-10 VDCFeatures NDIR, ZirconiaSupplier
- Electrical Outputs: Analog Voltage, Analog Current
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Supplier: Angst+Pfister Sensors and Power
Description: Product type Gas sensor moduleMeasuring range 0-10 % CO2 & 0-95 % O2, 0-15%CO2 & 0-95 % O2, 0-30 % CO2 & 0-95 % O2Device type StationaryGasflow Forced flowTechnology NDIR, ZirconiaApprovals NoOutput signal RS232, 0/4-20 mA, 0-10 VDCFeatures NDIR, ZirconiaSupplier
- Electrical Outputs: Analog Voltage, Analog Current
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Supplier: Galco Industrial Electronics
Description: CO2 Sensor, Room, NDIR, c/w analog
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Supplier: Galco Industrial Electronics
Description: CO2 Sensor, Room, NDIR, Modbus, c/w
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Supplier: Angst+Pfister Sensors and Power
Description: The PAROX 2x00 and Multi 2x00 Plus series are one channel or two channel OEM gas analyzers specifically designed for accurate and continuous gas measurement applications. As single channel solution, the Parox2x00 employs paramagnetic Parox1200 sensors, thermostated at 55°C.
- Electrical Outputs: Analog Current
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Supplier: Siemens Process Instrumentation
Description: Due to its multi-component design with UV and NDIR technology for measuring up to three IR-active components and optionally available electrochemical sensors (O2 and H2S measurement), the ULTRAMAT 23 offers high cost efficiency and space savings. ULTRAMAT 23 – a true all
- Application: Continuous Emissions Monitoring, Process Gas
- Display: Digital
- Electrical Outputs: Analog Voltage
- Features: Self Calibration
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Supplier: Siemens Analytical Products
Description: easily cleaned. The electrochemical oxygen sensor is used for determining the O2 reference value, and the hydrogen sulfide sensor means that the ULTRAMAT 23 can also be used for applications in biogas plants. Integration of the electrochemical cells together with NDIR
- Application: Continuous Emissions Monitoring
- Display: Digital
- Electrical Outputs: Analog Current, Switch
- Features: Self Calibration
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Supplier: DOD Technologies Inc.
Description: The GTD-5000 Gas Detector uses reliable sensor technology to detect many key toxic, ambient and flammable gases in a plant. The GTD-5000 monitors points up to 100 feet away while using state-of-the-art technology to regulate flow rates and ensure error-free gas detection.
- Display: Digital
- Features: Audible or Visual Alarms, Data Logger
- Instrument Type: Detector
- Mounting Type: Fixed
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Supplier: Sensirion
Description: SCD30 - Sensor Module for HVAC and Indoor Air Quality Applications CMOSens® Technology for IR detection enables highly accurate carbon dioxide measurement at a competitive price. Along with the NDIR measurement technology for CO2 detection, a best-in-class Sensirion
- Electrical Outputs: Analog Voltage
- Features: Temperature Measurement
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Description: The Andros 6511 offers unparalleled accuracy and performance. Now taking advantage of the latest technology, Andros brings you a product with superior performance and reliability. The Non-Dispersive InfraRed (NDIR) sensor can measure the greenhouse gases CO2 and Methane via RS
- Application: Process Gas
- General Gas Types: Toxic Gas, Combustible Gas
- Instrument Type: Monitor
- Measurement Type: %Volume, Trace
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Supplier: Pem-Tech, Inc.
Description: Ultra 1000-IR series is a microprocessor based sensor for detection of combustible gases using Infrared sensor technology. The self- contained sensor features user friendly interface and menu driven calibration procedure and configuration. Ultra 1000-IR uses NDIR
- Electrical Outputs: Analog Current, Switch
- Features: Hazardous Environments
- General Gas Types: Combustible Gas
- Measurement Type: %LEL
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Supplier: Bacharach, Inc.
Description: Long-life, proprietary infrared (NDIR) sensor Detects CFCs, HFCs, HCFCs and new HFO refrigerants No cross interference to other gases, humidity or temperature Modbus RTU interface, analog output, BAS/BMS system connectivity Set all parameters and outputs
- Display: Digital
- Instrument Type: Detector
- Measurement Type: Trace
- Number of Gases Sensed: Multi Gas
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Supplier: DOD Technologies Inc.
Description: The GTD-5100FN Explosion-Proof Infrared Gas Detector utilizes fast, accurate NDIR technology for continuous gas leak monitoring in potentially explosive atmospheres (both indoors and outdoors). Features include: · Built-in explosion-proof structure, installed in dangerous area
- Display: Digital
- Features: Audible or Visual Alarms, Data Logger
- Instrument Type: Detector
- Measurement Type: %LEL
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Supplier: Acme Engineering Products
Description: The Acme REF-IR-ST Sensor/Transmitter is designed to detect the presence of refrigerant leaks in enclosed areas. The REF-IR-ST series employs a high-precision NDIR sensor ideal for gas-specific and accurate measurements of the most commercially used refrigerants. With its
- Electrical Outputs: Analog Current, Switch
- General Gas Types: Toxic Gas
- Measurement Type: Trace
- Number of Gases Sensed: Multi Gas
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Supplier: SST Sensing Ltd.
Description: , with two carbon dioxide measurements per second, and typically consume 50 times less power than standard NDIR sensors. The combination of extremely low power consumption and instantaneous warm-up time meets the demand for a sensor that will allow for real time monitoring of
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: -13 to 131 F
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Supplier: SST Sensing Ltd.
Description: The ExplorIR®-M Wide Range CO2 Sensor is based on our SprintIR® technology platform, bringing the benefits of solid state electronics to NDIR CO2 sensors. ExplorIR®-M wide range CO2 sensor uses LEDs to deliver ultra-low power and rugged/vibration-res instant performance
- Measurement Type: %Volume
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: -13 to 131 F
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Supplier: SST Sensing Ltd.
Description: 50 times lower powered than standard NDIR sensors. Other benefits of the SmartIR technology are also included – robustness and vibration proof, being based on sold state LED technology. The sensor’s combination of extremely low power consumption and instantaneous warm-up answers
- Measurement Type: %Volume
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: -13 to 131 F
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Supplier: Acme Engineering Products
Description: The Acme Quadset Refrigerant Gas Monitor is designed to detect refrigerant leaks in enclosed areas. The Monitor utilizes a sophisticated NDIR sensor specific to any one of the commercially available refrigerants. It can monitor over a range of 0-1000ppm with a resolution
- Display: Digital
- Electrical Outputs: Analog Current, Switch
- Features: Audible or Visual Alarms, Controller, Sampling Pump
- Instrument Type: Monitor
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Supplier: SST Sensing Ltd.
Description: The SprintIR®-W fast response CO2 sensor is a high speed sensor, ideally suited for applications which require capture of rapidly changing CO2 concentrations. Facilitating a measurement rate of 20 readings per second, SprintIR is the fastest NDIR CO2 sensor available in
- Measurement Type: %Volume
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
- Operating Temperature: -13 to 131 F
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Supplier: E+E Elektronik
Description: The EE850 is a 3 in 1 duct mounted transmitter ideal for demand controlled ventilation and building automation. It combines CO2, humidity and temperature in an innovative and functional enclosure. The EE850 incorporates the E+E dual wavelength NDIR CO2 sensor, which compensates for
- Electrical Outputs: Analog Voltage, Analog Current
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
- Operating Humidity: 0.0 to 95 %
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often lead to greater system complexity. Conventional IR sensors use a prism or diffraction grating to break broadband infrared light into its constituent wavelengths—and these added optical elements generally increase the sensor’s size and cost. Non-dispersive infrared (NDIR) gas (read more)
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smartGAS Mikrosensorik GmbH makes the NDIR Precision and Long Life Sensor modules. With NDIR, when the gas concentration changes, detector signal does too. Higher the gas concentration, weaker the signal (gas is absorbing). A (read more)
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Detector Talks 2025 – Basics and Benefits for NDIR Applications The Detector Talks 2025 offer exciting insights into the basics and advantages of NDIR gas measurement (read more)
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The cross-sensitivities of the individual gases are compensated inside the SILAREX sensor, providing the user with fully prepared and corrected measuring values via Modbus ASCII / RTU for further processing. Compared (read more)
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power consumption and High speed Because of this, they are ideally suited for the following: NDIR gas detection (CO2, CO, Hydrocarbons, etc.) Film moisture content monitoring Low power (30 – 40mW) for portable (read more)
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500 ppm N2O FLOWEVO Plus Sensors for faster measurements smartGAS has a full range of high precision gas sensors and analyzers: NDIR Sensor Modules (read more)
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maintenance and ease of operation. Gas sensor technologies that can be used include: NDIR & NDUV Electrochemical Photoacoustic Paramagnetic Zirconia Photoionization Radiation Detection Gas Filter (read more)
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Nitrous Oxide (N2O) is a greenhouse gas 300 times more harmful than carbon dioxide (CO2). It can be precisely monitored using smartGAS FLOWEVO NDIR Sensors. (read more)
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CRANFIELD UNIVERSITY
State of the art of NDIR gas sensor .....................................................................................
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Modeling of Infrared Gas Sensors Using a Ray Tracing Approach
Such a NDIR gas sensor consists of some basic function blocks, i.e., an IR-source, the sensor cell or optical path containing the sample gas, a gas specific filter, and an IR-detector.
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Temperature Compensation of Novel NDIR CO2 Gas Sensor
Abstract-We have designed novel optical cavity and simulated it for NDIR gas sensor application.
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Gas monitor technology of electrical modulation non-dispersion infrared sensor
In this system, NDIR gas sensor is chosen and it can quickly detect the many kinds of gas concentration.
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Performance analysis of diode optopair gas sensors
The presented results confirm the validity of the proposed approach for the NDIR gas sensor description and promising prospects for using the sensors based on immersion diode optopairs in portable gas analysers.
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MEMS device for mass market gas and chemical sensors
NDIR gas sensors are comprised of several discrete .
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The measurement of dissolved and gaseous carbon dioxide concentration
Schematic setup of (A) an absorption spectrometer and (B) a multi-spectral NDIR gas sensor for two gases. . optical component but colour filters, hence avoiding the most cost-driving elements in spectrometers. .
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Fabrication, characterization and application of a microelectromechanical system (MEMS) thermopile for non-dispersive infrared gas sensors
IR detectors used in commercial NDIR gas sensors vary in their sensitivity and performance.
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A novel NDIR CO2 sensor using a mid-IR hollow fiber as a gas cell
In our work, a NDIR gas sensor has been developed [8], in which a silicon micromachining mid-IR thermal source and metal gas cell are used.
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Low Voltage CO_2-Gas Sensor Based on III–V Mid-IR Immersion Lens Diode Optopairs: Where we Are and How Far we Can Go?
We have suggested [6] to carry out the measurement tech- niques consideration of a NDIR gas sensor by describing its performance with an instrument and transfer functions.