Gas Sensor | Sensors

Korea syhitech Dust Sensor / Particulate Sensor - DSM501

The dust sensor/particulate sensor/PM2.5 sensor DSM501 can detect smoke from tobacco, pollen, house dust, etc. It has a heated automatic air intake device and an adjustable resistor to set the size of detected dust. Based on the same principle as particle counters, it detects the number of particles per unit volume.

Japan Figaro Laser Particle Sensor PM2.5 Sensor - TF-LP01

The TF-LP01 laser particle sensor is a small module that detects dust particles in the air using the principle of light scattering. It features small size, high detection accuracy, good repeatability, good consistency, real-time response with continuous collection, strong anti-interference capability, and uses an ultra-quiet fan. The sensor is 100% tested and calibrated at the factory.

UK Alphasense P-type Semiconductor VOC Sensor - VOC-MF1, VOC-PF1, VOC-AF1

The VOC gas sensors VOC-MF1, VOC-PF1, and VOC-AF1 are TVOC sensors with a wide dynamic range, repeatable response, and low humidity influence. Considering the high cost of PID, these VOC sensors can be used to detect VOCs in the range of 10-50 ppb.

Japan FIGARO Air Quality Sensor (focusing on methyl mercaptan) - TGS2603-B00

The air quality sensor TGS2603 has high sensitivity to low concentrations of odors, such as hydrogen sulfide from amine series and waste, and spoiled fish food.

Korea syhitech Particle Sensor Module PM2.5 Sensor - PDSM010

The PM2.5 sensor PDSM010 detects particles of about 1 μm, such as indoor dust, pollen, microorganisms, dust mites, and cigarette smoke. It measures the concentration of floating particles in spaces up to 30 m³.

UK Alphasense PM2.5 Sensor / Dust Sensor - OPC-R1

The PM2.5 sensor/dust sensor OPC-R1 features: reports PM1, PM2.5, and PM10, along with corresponding time series data; communicates and upgrades firmware via SPI connector; provides PC software; has a removable fan outlet adapter; small size and low power consumption; can be configured for specific applications.

UK Alphasense PM2.5 Sensor - OPC-N2

The UK Alphasense OPC-N2 is a lightweight PM2.5 sensor that uses laser detection for high accuracy and quickly provides the number distribution of various particle sizes. It is mainly used in outdoor environmental monitoring, roadside monitoring stations, industrial measurement, and emission monitoring.

Analog Front End (AFE) A4 Series Air Quality Sensor - AFE

Based on product design, the A4 series air quality sensor needs to be used with an analog front end (AFE): since portable monitoring devices require compact size, we designed the circuit board with high component density to save valuable space for your monitoring device. Now simply connect the AFE and A4 sensor to a multiplexed ADC to quickly record air quality data.

Ozone Sensor (O3 Sensor) (High Concentration) - MQ131

The MQ131 gas sensor has high sensitivity to ozone and also has certain sensitivity to strong oxidizing gases such as chlorine and nitrogen dioxide. It reacts in the opposite direction to organic interfering gases compared to ozone.

Ozone Sensor (O3 Sensor) (Low Concentration) - MQ131

The MQ131 gas sensor has high sensitivity to ozone and also has certain sensitivity to strong oxidizing gases such as chlorine and nitrogen dioxide. It reacts in the opposite direction to organic interfering gases compared to ozone.

Electrochemical Ozone Sensor (O3 Sensor) - ME3-O3

The ME3-O3 electrochemical ozone sensor works on the principle of electrochemistry. The measured gas undergoes corresponding oxidation-reduction reactions on the working electrode and counter electrode of the sensor, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

USA SPEC Sensors Ozone Sensor 0 - 3SP_O3_5P

SPEC Sensors' printed ozone sensor 3SP_O3_5P offers good quality at a low price. The ultra-thin printed sensor is easy to integrate into wireless, handheld, and other network solutions. Due to its high performance, low cost, and small size, these sensors are ideal for health, environmental, industrial, and residential monitoring.

USA ECO Ozone Sensor - OEM-2

The model OEM-2 is a system that controls an ozone generator and alarm based on an adjustable ozone concentration setpoint.

USA ECO Ozone Sensor - OEM-3

The OEM-3 is a system that controls an ozone generator and alarm based on an adjustable ozone concentration setpoint.

USA SPEC Sensors Small Size Ozone Sensor (O3 Sensor) - 3SP-O3-20

SPEC's printed electrochemical ozone sensor (O3 sensor) 3SP-O3-20 offers good quality at a low price. The ultra-thin printed sensor is easy to integrate into wireless, handheld, and other network solutions. Due to its high performance, low cost, and small size, these sensors are ideal for health, environmental, industrial, and residential monitoring.

USA ECO Ozone Sensor - OEM-1

The model OEM-1 is a system that controls an ozone generator and alarm based on an adjustable ozone concentration setpoint.

Carbon Dioxide CO2 Sensor - T6615

The T6615 carbon dioxide CO2 sensor has a 15-year long life, low humidity dependence, low cost, low power consumption, and compact structure.

USA ADTECH QCL (Quantum Cascade Laser) CO2 Gas Sensor - TO3-CIA009

The CO2 gas sensor TO3-CIA009 is thermoelectrically cooled and still requires an external heat sink. It operates in pulse and CW modes and is sealed in a pure nitrogen environment. Package size: 30.48*25.4*15.24mm (including pins).

Small Infrared CO2 Sensor Safety Switch (NDIR CO2 Sensor Safety Switch) - S8-4B

The infrared CO2 sensor safety switch (NDIR CO2 sensor safety switch) S8-4B tests the CO2 concentration in the environment every 30 seconds during normal operation. When the CO2 concentration exceeds 8000 ppm, the sensor sends an alarm signal. If any malfunction is detected, the error detection path sends an alarm signal. The alarm filter protects the sensor from false alarms caused by intermittent interference.

China Winsen Carbon Dioxide Sensor (CO2 Sensor Module) - MH-Z14

The MH-Z14 NDIR infrared CO2 gas sensor small module is a universal, small sensor that uses the non-dispersive infrared (NDIR) principle to detect CO2 in the air. It has good selectivity, no oxygen dependence, and a long life. It has a built-in temperature sensor for temperature compensation and provides both digital and analog voltage outputs for ease of use.

Japan FIGARO Infrared CO2 Sensor (NDIR CO2 Sensor) - CDM7160

The infrared CO2 sensor CDM7160 uses an appropriate CO2 sensor with excellent performance characteristics, including high accuracy and low power consumption. The module contains two detection elements for more accurate measurement. It is widely used for ventilation control and air conditioning equipment that balances comfort and energy saving, as well as small detectors. It is also expected to be applied to IoT and M2M environmental measurement input devices.

UK GSS Probe Type Infrared CO2 Sensor (CO2 Sensor) - C20

The C20 probe-type infrared CO2 sensor uses narrowband NDIR infrared technology with an LED and matching photodiode operating in the 4.26 μm narrowband region. The LED is a stable, long-life light source and does not require the filtering process needed for traditional tungsten filament sources. These solid-state optical components are equipped with a reference photodiode to ensure long-term stability and accuracy.

Korea SOHA Anti-High Humidity Infrared CO2 Sensor Module - SH-NDTH

The Korea SOHA anti-high humidity infrared CO2 sensor module SH-300-NDTH is used in agricultural IoT, greenhouse, agricultural greenhouse, ventilation control, and mushroom house environments.

UK GSS Low Cost HVAC Dedicated Infrared CO2 Sensor (NDIR CO2 Sensor) - MISIR

The NDIR CO2 sensor MISIR has good performance and low power consumption (20mW). Based on GSS's patented solid-state IR sensor technology and innovative optical path design, the infrared CO2 sensor MISIR fully meets the market needs of HVAC and fresh air systems.

Japan Figaro Carbon Dioxide Sensor (CO2 Sensor) - TGS4160

The carbon dioxide sensor TGS4160 is a solid-state electrochemical CO2 sensor produced by FIGARO. In addition to small size, long life, good selectivity, and stability, it also has resistance to high humidity and low temperatures. Therefore, it can be widely used in automatic ventilation systems or long-term monitoring of CO2 gas.

Carbon Dioxide Sensor CO2 Sensor - DS-CO2-20

The DS-CO2-20 is a digital carbon dioxide concentration sensor based on the non-dispersive infrared absorption (NDIR) principle. It can continuously collect and calculate the CO2 concentration in the air per unit volume and output it through a universal digital interface.

Korea ELT Miniature Infrared CO2 Sensor Module - T-110

The T-110 CO2 sensor module is an upgraded version based on the T-100, with diverse outputs. It is also the world's smallest and lightest NDIR technology CO2 sensor. It can be widely installed in home networks, ventilation systems, controllers, central air conditioning, vehicle purifiers, and many other devices to control air quality.

Carbon Dioxide Gas Sensor CO2 Sensor - MH-Z14A

The MH-Z14A carbon dioxide gas sensor (hereinafter referred to as the sensor) is a universal intelligent small sensor that uses the non-dispersive infrared (NDIR) principle to detect CO2 in the air. It has good selectivity, no oxygen dependence, and a long life.

Carbon Dioxide Sensor CO2 Sensor - MH-Z19

The MH-Z19 carbon dioxide gas sensor (hereinafter referred to as the sensor) is a universal, small sensor that uses the non-dispersive infrared (NDIR) principle to detect CO2 in the air. It has good selectivity, no oxygen dependence, and a long life.

Infrared CO2 Sensor Carbon Dioxide Sensor - HT8101

The HT8101 is a digital carbon dioxide sensor based on the non-dispersive infrared absorption (NDIR) principle.

Korea ELT Infrared CO2 Sensor CO2 Sensor - S300E

The low-power CO2 sensor module S-300E has a small size and can be integrated into building ventilation controllers, HVAC, scientific research projects, gas equipment, etc. It is low cost, high stability, and widely favored by customers.

Korea ELT Infrared CO2 Sensor CO2 Sensor - B530

The B-530 is an indoor air quality detection sensor specifically designed to measure carbon dioxide gas in the air.

Korea ELT Infrared CO2 Sensor CO2 Sensor - D400

The D-400 series features excellent temperature compensation, long-term stable use, and easy maintenance. It can be used in various fields such as agriculture and livestock, greenhouses, and HVAC.

Sweden Senseair Civil Small Infrared CO2 Sensor Module (NDIR CO2 Sensor Module) - S8, S8-0053

The S8 is a civil infrared CO2 sensor module (NDIR CO2 sensor module) with small size and low power consumption, making it very suitable for battery-powered and portable devices. Optional ranges: 0~2000ppm, 0~5000ppm, 0~10000ppm, meeting various applications such as HVAC, building automation, and smart home.

Amphenol Carbon Dioxide Sensor CO2 Sensor - T6703

Amphenol carbon dioxide sensor CO2 sensor T6713 description: The T6713 CO2 series is very suitable for applications that require measuring and controlling CO2 concentration to ensure indoor air quality and energy-saving applications such as ventilation control.

Japan Nicera CO2 Carbon Dioxide Sensor Module - CO2-4K-3M

Monitoring parameter: Carbon dioxide (CO2) indoor CO2 concentration

NDIR Infrared Dual Beam Carbon Dioxide Sensor Module - IRM300

The IRM300 is a universal infrared CO2 sensor module based on the NDIR infrared absorption detection principle.

Switzerland Sensirion Thermal Conductivity Carbon Dioxide Sensor CO2 Sensor - STC31

The STC31 is a chip-sized gas concentration sensor that can accurately measure CO2 over a wide range and is designed for high-volume production applications.

Amphenol Carbon Dioxide Sensor CO2 Sensor - T6713

The T6713 CO2 series is very suitable for applications that require measuring and controlling CO2 concentration to ensure indoor air quality and energy-saving applications such as ventilation control.

UK GSS Low Power Wide Range Infrared CO2 Sensor (NDIR CO2 Sensor) - COZIR-W/ExplorIR-W

The low-power wide-range infrared CO2 sensor (NDIR CO2 sensor) COZIR-W/ExplorIR-W is a low-power (3.5mW) CO2 sensor, ideal for battery-powered products and portable devices. It can optionally output temperature and humidity. The range is 0~100%, suitable for industrial, medical, and fruit storage applications.

UK GSS Low Power HVAC Dedicated Infrared CO2 Sensor (NDIR CO2 Sensor) - COZIR-A

The infrared CO2 sensor (NDIR CO2 sensor) COZIR-A is a low-power (3.5mW) CO2 sensor, ideal for battery-powered products and portable devices. Three ranges are available: 0-2000ppm, 0-5000ppm, and 0-1%, used in building automation (HVAC), agricultural greenhouses, and smart homes.

Germany AMT Carbon Dioxide Sensor Water Quality Sensor - CO2 Sensor

After years of careful development, ATM has cooperated with well-known research institutes such as the Mecklenburg/Vorpommern Agricultural and Fisheries Research Center and the Fisheries Institute (Germany) to develop this membrane-covered optical sensor for detecting dissolved CO2 in water. It uses NDIR near-infrared optical principles and can accurately detect CO2 concentration.

Infrared CO2 Sensor Carbon Dioxide Sensor - ZG09

The carbon dioxide sensor ZG09 is suitable for various applications such as IAQ (indoor air quality), greenhouse cultivation, HVAC (heating, ventilation, and air conditioning), and DCV (demand-controlled ventilation). It uses dual-beam NDIR technology to improve long-term stability.

Honeywell Carbon Dioxide Sensor CO2 Sensor - CRIR M1

The CRIR M1 carbon dioxide sensor is a gas sensor based on the non-dispersive infrared (NDIR) principle produced by Honeywell.

Switzerland Sensirion Carbon Dioxide Module CO2 Module - SCD30

The Sensirion SCD30 sensor module uses NDIR CO2 sensor technology to detect carbon dioxide (CO2) and comes with integrated temperature and humidity sensors.

Non-Dispersive Infrared Carbon Dioxide (CO2) Gas Detection Sensor - TS418-3N426

The TS418-3N426 carbon dioxide (CO2) gas detection sensor is mainly used for non-contact CO2 measurement. The basic working principle is to convert the thermal radiation of the target object into a voltage output. It is mainly used in non-dispersive infrared (NDIR) CO2 gas detection.

Korea Tempus Carbon Dioxide CO2 Sensor Replaceable T6703 - TES0902

The Tempus CO2 sensor is a high-precision, pre-calibrated dual-channel optical sensor (NDIR) carbon dioxide gas sensor.

Switzerland Rotronic Carbon Dioxide Probe Incubator - CCA-S-20X

The CCA-S-20X is an analog probe using NDIR technology to measure CO2 in incubators. It has a dual temperature-compensated thermopile infrared detector and an integrated semiconductor temperature sensor to maximize accuracy and minimize drift.

UK GSS Fast Response Carbon Dioxide Sensor / CO2 Sensor - SprintIR-R

The new SprintIR-R is the fastest CO2 sensor on the market.

UK GSS Ultra-Fast Response Carbon Dioxide Sensor / CO2 Sensor - SprintIR6S

The SprintIR6S is our new fast CO2 sensor for high-speed applications with very fast response.

UK GSS Carbon Dioxide Sensor - CozIR®-LP3

The CozIR®-LP3 CO2 sensor uses proprietary solid-state LED technology to achieve unmatched low power consumption, making it suitable for a range of applications including battery-powered and wirelessly connected devices.

Carbon Monoxide Gas Monitoring Sensor - AG01

The GWN series carbon monoxide sensors maximize energy savings while ensuring ventilation. This sensor allows a certain amount of carbon monoxide in the space to control the ventilation system.

Electrochemical Carbon Monoxide Sensor (CO Sensor) - ME2-CO

The ME2-CO electrochemical carbon monoxide gas sensor works on the principle of electrochemistry. It uses the electrochemical oxidation process of the gas to be measured at the working electrode potential in the electrolytic cell. The current generated by the electrochemical reaction is proportional to the gas concentration and follows Faraday's law. By measuring the current, the concentration of the gas can be determined.

Electrochemical Carbon Monoxide Sensor (CO Sensor) - ME3-CO

The ME3-CO electrochemical gas sensor works on the principle of electrochemistry. The measured gas undergoes corresponding oxidation-reduction reactions on the working electrode and counter electrode of the sensor, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Carbon Monoxide Sensor (CO Sensor) - ME4-CO

The ME4-CO sensor is a constant potential electrolytic CO sensor. CO and O2 undergo corresponding oxidation-reduction reactions on the working electrode and counter electrode, respectively, releasing charge to form a current. The generated current is proportional to the CO concentration. By measuring the current, the CO concentration can be determined.

UK Alphasense Carbon Monoxide Sensor (Small Size, CO Sensor)