Gas Sensor | Sensors

Japan Figaro Semiconductor Hydrogen Sensor - TGS821

The main feature of the hydrogen sensor TGS821 is its high sensitivity to hydrogen concentration detection; excellent repeatability and stability; ceramic substrate, typically used in hydrogen alarms, hydrogen detection in transformer maintenance, battery systems, steel plants, etc.

USA NTM SenseH2 - SenseH2-R

The SenseH2-R™ hydrogen sensor is designed for hydrogen detection. This ceramic sensor exhibits high sensitivity, high selectivity, and fast response to hydrogen in air. It can reliably measure H2 concentration over a wide temperature and humidity range, with repeatable response even in the presence of other combustible gases.

USA NTM SenseH2® Hydrogen Sensor - SenseH2

The USA NTM SenseH2® hydrogen sensor is specifically designed for hydrogen detection. This ceramic sensor exhibits high sensitivity, high selectivity, and fast response to hydrogen in air.

Japan Figaro Hydrogen Sensor - TGS2615-E00

The hydrogen sensor TGS2615 is equipped with a filter layer to eliminate the influence of interfering gases such as alcohol, showing high selectivity to hydrogen.

Japan Figaro Hydrogen Sensor Gas Sensor - TGS2616-C00

TGS2616-C00 incorporates a newly developed sensing element that is minimally affected by interfering gases such as alcohol, while having high selectivity to hydrogen.

Electrochemical Ethylene Oxide Sensor - ME3-ETO

The ME3-ETO electrochemical gas sensor operates on the electrochemical principle, where the target gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and generating a current through the external circuit. The current is proportional to the gas concentration, enabling quantitative measurement.

Hydrogen Chloride Sensor (HCl Sensor) - ME3-HCl

The ME3-HCl electrochemical gas sensor operates on the electrochemical principle, where the target gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and generating a current through the external circuit. The current is proportional to the gas concentration, enabling quantitative measurement.

Ethylene Oxide Sensor (C2H4O Sensor) - ME4-ETO

The ME4-ETO sensor is a constant potential electrolytic ethylene oxide sensor. Ethylene oxide and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge to form a current. The current magnitude is proportional to the ethylene oxide concentration, and the concentration can be determined by measuring the current.

Ammonia Sensor (NH3 Sensor) - MQ137

The MQ137 gas sensor has high sensitivity to ammonia and is also ideal for monitoring other organic amines (such as trimethylamine, ethanolamine, etc.). This sensor can detect various ammonia-containing gases and is a low-cost sensor suitable for multiple applications.

UK Alphasense Three-Electrode Electrochemical Ammonia Sensor (NH3 Sensor) - NH3-A1

The NH3-A1 is a 3-electrode electrochemical ammonia sensor with linear current output, easy signal processing, high sensitivity, and is suitable for harsh environments such as poultry farms, pig farms, and other applications.

Ammonia Sensor (NH3 Sensor) - ME3-NH3

The ME3-NH3 electrochemical gas sensor operates on the electrochemical principle, where the target gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and generating a current through the external circuit. The current is proportional to the gas concentration, enabling quantitative measurement.

Ammonia Sensor (NH3 Sensor) - ME4-NH3

The ME4-NH3 sensor is a constant potential electrolytic NH3 sensor. NH3 undergoes a series of oxidation-reduction reactions inside the sensor, releasing charge to form a current. The current magnitude is proportional to the NH3 concentration, and the concentration can be determined by measuring the current.

Japan Figaro Ammonia Sensor (NH3 Sensor) - TGS826

The ammonia sensor (NH3 sensor) TGS826 has high sensitivity to ammonia and can detect ammonia concentrations as low as 30 ppm in air. It is an ideal sensor for critical refrigerant safety detection and can also be used for ammonia leak detection in agricultural applications.

Japan Figaro Semiconductor Alcohol Sensor - TGS822

The TGS822 sensor has high sensitivity to alcohol and organic solvents and is widely used in alcohol detectors and other applications.

Japan FIGARO Alcohol Sensor - TGS823

The alcohol sensor TGS823 has extremely high sensitivity to organic solvent vapors and other volatile gases. It is also sensitive to various combustible gases such as carbon monoxide, making it an excellent multi-purpose gas sensor. It can withstand temperatures up to 200°C.

USA SPEC Alcohol Sensor - 3SP-Ethanol-1000

SPEC's printed electrochemical alcohol sensors offer good quality at low cost. The ultra-thin printed sensors are easy to integrate into wireless, handheld, and other networked solutions. Due to their high performance, low cost, and small size, these sensors are ideal for health, environmental, industrial, and residential monitoring.

Japan Figaro Electrochemical Sulfur Dioxide Sensor High Sensitivity Leak-Proof Linear Output - FECS43-20-SO2

Figaro's sulfur dioxide sensor FECS43-20-SO2 is a unique electrochemical sulfur dioxide sensor. Its most notable features are stable output at high temperatures and a unique leak-proof structure, making it ideal for SO2 monitors and SO2 detectors in various fields.

Sulfur Dioxide Sensor (SO2 Sensor) - ME3-SO2

The ME3-SO2 electrochemical gas sensor operates on the electrochemical principle, where the target gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and generating a current through the external circuit. The current is proportional to the gas concentration, enabling quantitative measurement.

Sulfur Dioxide Sensor (SO2 Sensor) - ME4-SO2

The ME4-SO2 sensor is a constant potential electrolytic SO2 sensor. SO2 and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge to form a current. The current magnitude is proportional to the SO2 concentration, and the concentration can be determined by measuring the current.

Carbon Monoxide and Hydrogen Sulfide Dual Gas Sensor - 4COSH

Long-term drift: <5%/year; Load resistance: 10Ω; Repeatability: CO ≤3%, H2S ≤2%; Linearity: linear

UK Alphasense Sulfur Dioxide Sensor (SO2 Sensor) - SO2-BF

The sulfur dioxide sensor SO2-BF is mainly used in sulfur dioxide gas transmitters and various sulfur dioxide detection applications.

Nitrogen Dioxide Gas Monitoring Sensor - AG02

The AG02 nitrogen dioxide (NO2) sensing element is designed to work with Veris GWN series gas platform devices to provide accurate monitoring of NO2 levels. Common sources of nitrogen dioxide include diesel exhaust and diesel generators. The sensor is factory calibrated, so no field calibration is required. The AG02 meets accuracy specifications for two years from the date of manufacture.

Japan Figaro Electrochemical Nitrogen Dioxide Sensor High Sensitivity Leak-Proof Linear Output - FECS42-20-NO2

Figaro's nitrogen dioxide sensor FECS42-20 is a unique electrochemical nitrogen dioxide sensor. Its most notable feature is its unique leak-proof structure, making it ideal for NO2 monitors and NO2 detectors in various fields.

Nitrogen Dioxide Sensor (NO2 Sensor) - ME3-NO2

The ME3-NO2 electrochemical gas sensor operates on the electrochemical principle, where the target gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and generating a current through the external circuit. The current is proportional to the gas concentration, enabling quantitative measurement.

Nitrogen Dioxide Sensor (NO2 Sensor) - ME4-NO2

The ME4-NO2 sensor is a constant potential electrolytic NO2 sensor. NO2 and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge to form a current. The current magnitude is proportional to the NO2 concentration, and the concentration can be determined by measuring the current.

USA SPEC Sensors Nitrogen Dioxide Sensor 0 - 3SP_NO2_5F

SPEC's printed nitrogen dioxide sensor 3SP_NO2_5F offers good quality at low cost. The ultra-thin printed sensors are easy to integrate into wireless, handheld, and other networked solutions. Due to their high performance, low cost, and small size, these sensors are ideal for health, environmental, industrial, and residential monitoring.

USA SPEC Sensors Nitrogen Dioxide NO2 Sensor - 3SP-NO2-20

SPEC's printed electrochemical sensors offer good quality at low cost. The ultra-thin printed sensors are easy to integrate into wireless, handheld, and other networked solutions. Due to their high performance, low cost, and small size, these sensors are ideal for health, environmental, industrial, and residential monitoring.

USA N5 Sensors Nitrogen Dioxide Digital Gas Sensor Module - N1-21-20

The N1-21-20 sensor integrates a digital gas module (DGW) designed to measure NO2 gas concentration. It utilizes unique gas-specific sensor technology and customized selectivity.

Switzerland Insplorion Nitrogen Dioxide Module NO2 Monitor - INAIR-NO2

The InAir-NO2 is a miniature high-performance sensor that offers cost-effective detection and can measure NO2 levels in ambient air.

Japan FIGARO Refrigerant Sensor - TGS832-A00

The refrigerant sensor TGS832-A00 is extremely sensitive to refrigerants used in air conditioners and refrigerators, such as R-134a, R-404a, R-407c, and R-410. It has gas vents on the cap and base for heat dissipation, making it ideal for portable gas leak detectors.

Japan Figaro Refrigerant Sensor Semiconductor Gas Sensor - TGS3830

The refrigerant sensor TGS3830 is a semiconductor gas sensor using newly developed metal oxide by Figaro, mainly used for detecting refrigerants. The sensing element is a tin dioxide (SnO2) semiconductor with low conductivity, which increases with the concentration of the target gas in the air. A simple circuit can convert the change in conductivity into an output signal corresponding to the gas concentration. The gas sensing bead is very small, and the heater power consumption is only 120mW.

Refrigerant (R134a, R - SB-42A-00

The SB-42A is a SnO2 semiconductor gas sensor with high sensitivity to HCFCs (such as refrigerant R134a) and improved resistance to interference from other gases.

Refrigerant (R22) Sensor - SB-41-00

The SB-41 is a SnO2 semiconductor gas sensor with high sensitivity to HCFCs such as refrigerant R22.

Japan Figaro Refrigerant Sensor for Detecting Refrigerant Gas - TGS2630

The refrigerant sensor TGS2630 is widely used to detect refrigerants R-404a and R-410a commonly used in air conditioners and refrigeration equipment, and also has high sensitivity to non-flammable refrigerant gases R-32 and R-1234yf that help prevent global warming. Due to the built-in filter layer, it has low sensitivity to volatile alcohol (a common interfering gas in living environments), demonstrating high selectivity to non-flammable refrigerants. Due to the small sensing element size, the TGS2630's

Japan Figaro Refrigerant Gas R - FCM2630

The FCM2630-C00 is a pre-calibrated module equipped with a sensor for detecting non-flammable refrigerant gas R-32. It is compact and can be easily integrated into various devices.

Japan Figaro Combustible Gas Sensor - TGS816

The combustible gas sensor TGS816 can detect various combustible gases and features a ceramic base that can withstand temperatures up to 200°C. It has high sensitivity to methane, propane, and butane, making it the ideal sensor for monitoring LNG and LPG.

Japan Figaro Combustible Gas Sensor - TGS813

The combustible gas sensor TGS813 has high sensitivity to methane, propane, and butane. Due to its sensitivity to multiple gases, it can be widely used in various fields, making it an excellent cost-effective sensor.

Japan NEMOTO Combustible Gas Sensor - NCP-170

The NCP-170 is a paired catalytic combustion type combustible gas sensor that has been widely adopted by customers in fixed alarms and concentration meters.

Japan NEMOTO Combustible Gas Sensor - NAP-57A

The NAP-57A is an integrated catalytic combustion type combustible gas sensor with strong resistance to silicones. It has been widely adopted by customers in fixed alarms and concentration meters.

Japan KOMYO Catalytic Combustion Type Sensor - FC-10

Japan KOMYO Catalytic Combustion Type Sensor

Japan KOMYO Low Power Consumption Combustible Gas Sensor - FC-8P

Japan KOMYO Low Power Consumption Combustible Gas Sensor

Japan Figaro Catalytic Combustion Type Combustible Gas Sensor - TGS6810

The TGS6810-D00 is a catalytic combustion type gas sensor that can detect both methane and LP gases, mainly used in residential gas detectors. It has an adsorbent in the cap, low interference from alcohol, resistance to silicone poisoning, and a long lifespan of up to 10 years.

UK City Combustible Gas Sensor - Micropel 75C

The Micropel 75C combustible gas sensor has ATEX, UL, and CSA certifications, passes EN/IEC 60079-0 impact tests, and has improved resistance to H2S and silicone poisoning.

Catalytic Combustion Type Combustible Gas Sensor Module - FCM6812

The catalytic combustion type combustible gas sensor module FCM6812 is based on the catalytic combustion type combustible gas sensor TGS6812. It uses catalytic principles to detect methane and LPG, with low alcohol interference, linear output, precise dimensions, simple application circuits, and meets EU RoHS requirements.

Japan FIGARO Remote Monitoring Methane Module - FSM-T-02

The FSM-T-02 is a pre-calibrated methane gas alarm module designed using TGS2611-E00. The output signal is RS485, enabling remote monitoring. It is suitable for front-end solutions for methane gas alarms.

Japan Figaro Methane Sensor Gas Sensor - TGS2619

The TGS2619 has high sensitivity to methane gas. Due to its low sensitivity to volatile alcohol (a common interfering gas in living environments), it is an ideal sensor for residential gas leak alarms.

Japan Figaro LP Gas Detection Sensor - TGS2618

The TGS2618 has high sensitivity to propane and butane, making it the best LPG monitor. Due to its low sensitivity to volatile alcohol (a common interfering gas in living environments), it is an ideal sensor for gas leak alarms.

Hydrogen Sulfide Sensor (H2S Sensor) - ME3-H2S

The ME3-H2S sensor is a constant potential electrolytic H2S sensor. H2S and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge to form a current. The current magnitude is proportional to the H2S concentration, and the concentration can be determined by measuring the current.

Hydrogen Sulfide Sensor (H2S Sensor) - ME4-H2S

The ME4-H2S sensor is a constant potential electrolytic H2S sensor. H2S and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge to form a current. The current magnitude is proportional to the H2S concentration, and the concentration can be determined by measuring the current.

USA SPEC Sensors Hydrogen Sulfide Sensor (H2S Sensor) - 3SP-H2S-50

SPEC's printed electrochemical hydrogen sulfide sensor (H2S sensor) 3SP-H2S-50 offers good quality at low cost. The ultra-thin printed sensors are easy to integrate into wireless, handheld, and other networked solutions. Due to their high performance, low cost, and small size, these sensors are ideal for health, environmental, industrial, and residential monitoring.

UK CITY Hydrogen Sulfide Gas Sensor (H2S Sensor) - MICROceL HS

The UK CITY hydrogen sulfide (H2S) gas sensor MICROceL HS is a robust hydrogen sulfide sensor suitable for portable life safety applications, with a compact size.

UK Alphasense p-type Semiconductor H2S Sensor - H2S-MFF, H2S-PFF, H2S-AFF

The H2S sensors H2S-MFF, H2S-PFF, and H2S-AFF respond well in extreme humidity and temperature environments. They have integrated filters, providing good selectivity to H2S.

Japan Figaro Hydrogen Sulfide Sensor (H2S Sensor) - TGS825

The Japan Figaro hydrogen sulfide sensor (H2S sensor) TGS825 has high sensitivity to H2S and can detect H2S gas at 5 ppm, making it ideal for gas leak detection.

City Technology Hydrogen Sulfide Gas Sensor CiTiceL - 4H

Measurement range: 0-100 ppm; Maximum overload range: 500 ppm; Sensitivity: 1.2±0.25 uA/ppm; Resolution: 0.1 ppm; Response time (T90): <30s

Chlorine Gas Sensor (CL2 Sensor) - ME3-CL2

The ME3-CL2 electrochemical gas sensor operates on the electrochemical principle, where the target gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and generating a current through the external circuit. The current is proportional to the gas concentration, enabling quantitative measurement.

Chlorine Gas Sensor (CL2 Sensor) - ME4-Cl2

The ME4-Cl2 sensor is a constant potential electrolytic CL2 sensor. CL2 and O2 undergo reduction-oxidation reactions at the working and counter electrodes, releasing charge to form a current. The current magnitude is proportional to the gas concentration and follows Faraday's law, allowing the CL2 concentration to be determined by measuring the current.

Japan Figaro Electrochemical Chlorine Gas Sensor High Sensitivity Leak-Proof Linear Output - FECS45-10-CL2

Figaro's chlorine gas sensor FECS45-10 is a unique electrochemical chlorine gas sensor. Its most notable feature is its unique leak-proof structure, making it ideal for chlorine gas monitors and CL2 detectors in various fields.

City Technology Chlorine Gas Sensor CiTiceL - 4CL

Measurement range: 0-10 ppm; Maximum range: 100 ppm; Operating life: 2 years in air

PM2.5 Laser Sensor - YT01

The PM2.5 laser sensor YT01 is a general-purpose fine particulate matter concentration sensor used to obtain mass data of PM2.5 and PM10 per unit volume in the air, output via a digital interface. This sensor can be embedded in various instruments and environmental improvement devices related to fine particulate matter concentration, or used in other applications requiring PM2.5 concentration detection.

Japan SHARP PM2.5 Dust Sensor / Dust Sensor - GP2Y1010AU0F

The GP2Y1010AU0F PM2.5 dust sensor / dust sensor is an infrared optical dust sensor, i.e., a PM2.5 sensor, capable of measuring particles of 0.8 um. It can detect pollen, cigarette smoke, etc., making it very suitable for air purifiers.