
MH-440D NDIR Infrared C3H8 Sensor
- Propane (C3H8)
- 0~2.00%vol (0-100%LEL)
- Read More

MH-Z1341B NDIR Low Power Consumption Combustible Gas Sensor
- Methane CH4
- 0~100%LEL optional
- Read More

MH-Z9041A TDLAS Laser Methane Sensor
- Methane CH4
- 3-100%LEL (can be customized)
- Read More

MH-T4041A Low Power Consumption Infrared Gas Sensor
- Hydrocarbon flammable gases
- 0~10% Vol optional(refer to sheet 2)
- Read More

MC21B Catalytic Flammable Gas Sensor
- Flammable
- 0~100
- Read More

MH-L1141A-U-100L Laser Sensor
- Methane(CH4)
- 0~100%LEL
- Read More

MH-T7042A Infrared CH4 Gas Sensor
- Combustible gas(CH4)
- 0~100%VOL optional
- Read More

MPn-4C CH4 Methane Flammable Gas Sensor
- CH4, Methane, Natural gas, marsh gas
- 300~10000ppm (methane, natural gas)
- Read More

MR007 CH4 Methane C3H8 Propane Gas Sensor
- CH4 methane C3H8 propane, combustible gas, natural gas, coal gas, LPG gas
- 0~100 LEL
- Read More

CMV-2021D Catalytic H2 Hydrogen Gas Sensor
- H2
- 0~100 %LEL
- Read More

ZC01 Methane CH4 Sensor Module for Mine Use
- CH4 methane gas
- Read More

ZC02 CH4 Methane Gas Sensor Module for Mine Use
- CH4 methane gas
- Read More

ZP05 Vehicle-Mounted Fuel Gas Leakage Detection Module
- Natural gas
- 1~25%LEL
- Read More

ZP10 Vehicle-Mounted Fuel Gas Leakage Detection Module
- Natural gas, LPG, Manufactured Gas
- 1~25%LEL
- Read More

MR513 Hot-wire Alcohol Gas sensor
- C2H5OH, alcohol, ethanol
- Read More

MD61 Gas Sensor Detection of Methane Hydrogen Inert gases
- Methane, hydrogen, inert gases
- 0~100%
- Read More

MQ-9B MOS Sensor for Carbon Monoxide CO Gas
- CO,CH4
- CO(10-500ppm),CH4(300-10000ppm)
- Read More

MQ-8 Hydrogen H2 Gas Sensor
- H2 hydrogen gas
- 100-1000ppm
- Read More

MQ-6 MOS Flammable Gas Sensor for Methane CH4 LPG Detection
- LPG,CH4
- CH4、C3H8(300-10000ppm)
- Read More

MQ-5B MOS Combustible Gas Sensor Detect Propane LPG Methane
- Propane C3H8, LPG gas, methane CH4
- CH4、C3H8(300-10000ppm)
- Read More

MQ-5 Semiconductor Sensor for Flammable Gas
- Propane C3H8, LPG gas, methane CH4
- CH4、C3H8(300-10000ppm)
- Read More

MQ-4B MOS Flammable Gas Sensor for Methane CH4
- methane CH4, natural gas, flammable gas
- 300-10000ppm
- Read More

MQ-4 MOS Flammable Gas Sensor for Methane CH4 Detector
- methane CH4, natural gas, flammable gas
- CH4(300-10000ppm)
- Read More

ZC13 Methane CH4 Sensor Module for Home Gas Safety
- methane CH4, natural gas, flammable gas
- 1%-25%LEL,Resolution100ppm
- Read More

ZC08-CH4 Methane Sensor Module for Home Natural Gas Leakage
- methane CH4, natural gas, flammable gas
- 1%-20%LEL,Resolution100ppm
- Read More

ZC08-H2 Hydrogen Sensor Module for Home Gas Alarm
- H2 hydrogen
- 0-20000ppm,Resolution100ppm
- Read More

ZC05 Methane CH4 Gas Sensor Module for Home Use
- Natural gas, methane CH4 gas
- 1%-25%LEL,Resolution100ppm
- Read More

Hydrogen Leak Detection Sensor Module ZE21-H2
- H2 hydrogen gas
- 0~20000ppm
- Read More

Electrochemical Hydrogen Sensor Module ZE07-H2
- H2 hydrogen gas
- 0~30000ppm
- Read More

ZP14 Combustible Gas Detection Sensor Module
- Natural gas,CH4
- 0-5000PPM,Resolution 50PPM
- Read More

ZP13 Smoke Sensor Module
- C3H8、smoke
- Output A signal switching value output
- Read More

ZP04 Combustible Gas Detection Module
- Natural gas,CH4
- 1%-25%LEL
- Read More

MH-441D NDIR Infrared Methane CH4 Sensor
- CH4 methane
- 0~10% Vol optional
- Read More

MH-440D NDIR Infrared CH4 Sensor
- CH4
- 0~10% Vol optional
- Read More

MC119 Catalytic Flammable Gas Sensor
- hydrogen, acetylene, gasoline, VOC such as alcohol, ketone, benzene.
- 0-100%LEL Anti-explosion Mark:ExdibⅠ
- Read More

MC109 Catalytic Flammable Gas Sensor
- hydrogen,ethyne,gasoline,VOC such as alcohol,ketone,benzene in industrial occasion
- 0-100%LEL
- Read More

MC115 Catalytic Flammable Gas Sensor
- Combustible gases such as industrial natural gas,LPG, coal gas and alkanes
- 0-100%LEL
- Read More

MC114/MC114C Catalytic Flammable Gas Sensor
- Combustible gases such as industrial natural gas,LPG, coal gas and alkanes
- 0-100%LEL Anti-explosion Mark:ExdibⅠ
- Read More

MC113/MC113C Catalytic Flammable Gas Sensor
- Combustible gases such as industrial natural gas,LPG, coal gas and alkanes
- 0-100%LEL(Anti-explosion Mark:ExdibⅠ)
- Read More

MC112/MC112C/MC112D Catalytic Flammable Gas Sensor
- Combustible gases such as industrial natural gas,LPG, coal gas and alkanes
- 0-100%LEL(Anti-explosion Mark:ExdibⅠ)
- Read More

MC226A Catalytic Flammable Gas Sensor
- natural gas, liquefied petroleum gas, coal gas combustible gas, methane, propane
- 0-100%LEL
- Read More

MC107B Catalytic Flammable Gas Sensor
- Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC106B Catalytic Flammable Gas Sensor
- Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC106 Catalytic Flammable Gas Sensor
- Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC101B Catalytic Flammable Gas Sensor
- Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC227D Catalytic Flammable Gas Sensor
- Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC107 Catalytic Flammable Gas Sensor
- Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC105 Catalytic Flammable Gas Sensor
- Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MC101 Catalytic Flammable Gas Sensor
- Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on
- 0-100%LEL
- Read More

MQ-2B Smoke Flammable Gas Sensor
- Flammable gas,Smoke
- 300-10000ppm(Flammable gas)
- Read More

MQ-2 Semiconductor Sensor for Smoke & Flammable Gas
- Flammable gas,Smoke
- 300-10000ppm(Flammable gas)
- Read More

MP-5 C3H8 Propane LPG Gas Sensor
- LPG, C3H8 propane
- 300-10000ppm
- Read More

MP-4C Flammable Gas Sensor
- CH4,Nature gas,Marsh gas
- 300-12000ppm
- Read More

MP-4 Methane CH4 Natural Gas Sensor
- CH4,Nature gas,Marsh gas
- 300-10000ppm
- Read More

MP-2 Smoke Gas Sensor
- C3H8、smoke
- 200~10000ppm
- Read More

GM-402B MEMS Combustible Gas Sensor
- CH4,C3H8
- 1-10000ppm
- Read More

GM-202B MEMS Smoke Gas Sensor
- C2H5OH,smoke
- 10-1000ppm
- Read More
Help you compare our sensors
Table Overview for Winsen Combustible gas sensor
Unsure which sensor to choose, please leave your information or email us sales@winsensor.com
Modle | Detection principle | Characteristics | Target gas | Detection range | Size |
---|---|---|---|---|---|
![]() MH-440D-C3H8 |
NDIR | High sensitivity, high resolution, fast response | Propane (C3H8) | 0~2.00%vol (0-100%LEL) | |
![]() MH-Z1341B |
NDIR | High sensitivity, low power consumption, Excellent stability | Methane CH4 | 0~100%LEL optional | |
![]() MH-Z9041A |
TDLAS | Resistance to water vapor, no poisoning, Response to CH4 gas only, no response to other gases | Methane CH4 | 3-100%LEL (can be customized) | 76.5mmX21mmX14.1mm |
![]() MH-T4041A |
NDIR | High sensitivity, high resolution, fast response time | Hydrocarbon flammable gases | 0~10% Vol optional(refer to sheet 2) | Φ20mm×21.7mm |
![]() MC21B |
Catalytic | Bridge output voltage in linear; Fast response | Flammable | 0~100 | |
![]() ZE33 |
Electrochemical | Sound and light alarm output, and PWM digital signal output mode | CO, CH4 | ||
![]() MH-L1141A-U-100L |
Laser spectral absorption | High Sensitivity and resolution, low power consumption, small size | Methane(CH4) | 0~100%LEL | |
![]() MH-T7042A |
NDIR | High sensitivity, high resolution, low power consumption | Combustible gas(CH4) | 0~100%VOL optional | Φ51×65mm |
![]() MPn-4C |
Semiconductor | High sensitivity to CH4 gas, Excellent anti-interference ability | CH4, Methane, Natural gas, marsh gas | 300~10000ppm (methane, natural gas) | |
![]() MR007 |
Hot wire | Increased stability, high accuracy, high sensitivity, great linearity and repeatabililty | CH4 methane C3H8 propane, combustible gas, natural gas, coal gas, LPG gas | 0~100 LEL | |
![]() CMV-2021D |
Catalytic combustion effect | The bridge output is linear,Quick response | H2 | 0~100 %LEL | |
![]() ZC01 |
Catalytic | CH4 methane gas | |||
![]() ZC02 |
Catalytic | CH4 methane gas | |||
![]() ZP05 |
Semiconductor | High sensitivity, wide voltage input, strong anti-jamming capability, good stability and shock resistance | Natural gas | 1~25%LEL | 25.4×21.7×11mm(L×W×H) |
![]() ZP06 |
Semiconductor | High sensitivity, wide voltage input, strong anti-jamming capability, good stability and shock resistance | Natural Gas | Diameter33mm*17.5mm | |
![]() ZP10 |
Semiconductor | High sensitivity, wide voltage input, strong anti-jamming capability, good stability and shock resistance | Natural gas, LPG, Manufactured Gas | 1~25%LEL | Φ23×60.5mm |
![]() MR513 |
Hot-wire gas sensor | High sensitivity, large signal output | C2H5OH, alcohol, ethanol | Φ12mm×10mm | |
![]() MD61 |
Thermal conduction | Good re-peatability and reliable performance | Methane, hydrogen, inert gases | 0~100% | 19×9.5×14 |
![]() MQ-9B |
Semiconductor | Good sensitivity to CO | CO,CH4 | CO(10-500ppm),CH4(300-10000ppm) | φ16.7×9.4 |
![]() MQ-8 |
Semiconductor | Good sensitivity to H2 | H2 hydrogen gas | 100-1000ppm | φ19×24.2 |
![]() MQ-6 |
Semiconductor | Good sensitivity to flammable gas(Especially C3H8) | LPG,CH4 | CH4、C3H8(300-10000ppm) | φ19×24.2 |
![]() MQ-5B |
Semiconductor | Good sensitivity to flammable gas(Especially C3H8) | Propane C3H8, LPG gas, methane CH4 | CH4、C3H8(300-10000ppm) | φ16.7×9.4 |
![]() MQ-5 |
Semiconductor | Good sensitivity to flammable gas(Especially C3H8) | Propane C3H8, LPG gas, methane CH4 | CH4、C3H8(300-10000ppm) | φ19×24.2 |
![]() MQ-4B |
Semiconductor | High sensitivity to CH4 and strong anti-interference ability | methane CH4, natural gas, flammable gas | 300-10000ppm | φ16.7×9.4 |
![]() MQ-4 |
semiconductor | High sensitivity to CH4 and strong anti-interference ability | methane CH4, natural gas, flammable gas | CH4(300-10000ppm) | φ19×24.2 |
![]() ZC13 |
Module,catalytic | Complete device development of household gas leak alarm. | methane CH4, natural gas, flammable gas | 1%-25%LEL,Resolution100ppm | 25×21.1×18.2 |
![]() ZC08 |
Module,catalytic | Complete device development of household gas leak alarm. | methane CH4, natural gas, flammable gas | 1%-20%LEL,Resolution100ppm | 24×18×13 |
![]() ZC08-H2 |
Module,catalytic | For complete device development of household hydrogen gas leak alarm | H2 hydrogen | 0-20000ppm,Resolution100ppm | 24×18×19.5 |
![]() ZC05 |
Module,catalytic | Complete device development of household gas leak alarm. | Natural gas, methane CH4 gas | 1%-25%LEL,Resolution100ppm | 25×21.1×17.2 |
![]() ZE21-H2 |
Module, electrochemical | Hydrogen leakage and leak detection | H2 hydrogen gas | 0~20000ppm | 25.43x22.33x7.3mm |
![]() ZE07-H2 |
Module, electrochemical | Supply UART output, analog voltage output and various of output way | H2 hydrogen gas | 0~30000ppm | 25.4x22.4x18.6mm |
![]() ZP14 |
Module,semiconductor | Complete device development of household gas leak alarm. | Natural gas,CH4 | 0-5000PPM,Resolution 50PPM | 25×21.1×15 |
![]() ZP13 |
Module,semiconductor | High sensitivity,excellent long term stability, calibrated before shipment 10 seconds to 5 minutes with auto-preheating function Faulty auto-check | C3H8、smoke | Output A signal switching value output | 24.1×20.1×15.6 |
![]() ZP04 |
Module,semiconductor | Complete device development of household gas leak alarm. | Natural gas,CH4 | 1%-25%LEL | 25.4×21.7×22.6 |
![]() MH-441D |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, fast response;2.Output method: UART, analog voltage signal;3. Temperature compensation, excellent linear output;4. Excellent stability, Long lifespan;5. Anti-poisons, anti-vapor interference;6. Can replace catalytic | CH4 methane | 0~10% Vol optional | Φ20 mm×22.2 mm |
![]() MH-440D |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, fast response;2. Output method: UART, analog voltage signal;3. Temperature compensation, excellent linear output;4. Excellent stability, Long lifespan;5. Anti-poisons, anti-vapor interference;6. Can replace catalytic | CH4 | 0~10% Vol optional | Φ20×22.6mm |
![]() MC119 |
catalytic combustion | "Bridge output voltage in linear, fast response, good repeatability and selectivity " | hydrogen, acetylene, gasoline, VOC such as alcohol, ketone, benzene. | 0-100%LEL Anti-explosion Mark:ExdibⅠ | 19×9.5×14 |
![]() MC109 |
catalytic combustion | "Bridge output voltage in linear, fast response, good repeatability and selectivity " | hydrogen,ethyne,gasoline,VOC such as alcohol,ketone,benzene in industrial occasion | 0-100%LEL | φ12×9.5 |
![]() MC115 |
catalytic combustion | "Bridge output voltage in linear, fast response, good repeatability and selectivity " | Combustible gases such as industrial natural gas,LPG, coal gas and alkanes | 0-100%LEL | φ6×6.5 |
![]() MC114/MC114C |
catalytic combustion | "Bridge output voltage in linear, fast response, good repeatability and selectivity " | Combustible gases such as industrial natural gas,LPG, coal gas and alkanes | 0-100%LEL Anti-explosion Mark:ExdibⅠ | 114: 19×9.5×14; 114C: 14×8×10 |
![]() MC113 |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as industrial natural gas,LPG, coal gas and alkanes | 0-100%LEL(Anti-explosion Mark:ExdibⅠ) | 113:19×9.5×14 113C:14×8×10 |
![]() MC112/MC112C/MC112D |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as industrial natural gas,LPG, coal gas and alkanes | 0-100%LEL(Anti-explosion Mark:ExdibⅠ) | 112C:14×8×10;MC112/112D:19×9.5×14 |
![]() MC226A |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | natural gas, liquefied petroleum gas, coal gas combustible gas, methane, propane | 0-100%LEL | φ12×9.5 |
![]() MC107B |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12×10 |
![]() MC106B |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12×9.5 |
![]() MC106 |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12×9.5 |
![]() MC101B |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as non-industrial natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12.2×8.5 |
![]() MC227D |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12.4×10.3 |
![]() MC107 |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12×10 |
![]() MC105 |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12×9.5 |
![]() MC101 |
catalytic combustion | Bridge output voltage in linear, fast response, good repeatability and selectivity | Combustible gases such as domestic natural gas,LPG,coal gas,CH4,C3H8 and so on | 0-100%LEL | φ12×9.5 |
![]() MQ-2B |
Semiconductor | High sensitivity to C3H8 and smoke | Flammable gas,Smoke | 300-10000ppm(Flammable gas) | φ16.7×9.4 |
![]() MQ-2 |
Semiconductor | Has high sensitivity to C3H8 and smoke | Flammable gas,Smoke | 300-10000ppm(Flammable gas) | φ19×24.2 |
![]() MP-5 |
Semiconductor | Highest sensitivity to C3H8 | LPG, C3H8 propane | 300-10000ppm | φ9.4×7 |
![]() MP-4C |
Semiconductor | Highest sensitivity to CH4、excellent anti-interference ability and stability | CH4,Nature gas,Marsh gas | 300-12000ppm | φ9.15×12.5 |
![]() MP-4 |
Semiconductor | Highest sensitivity to CH4 | CH4,Nature gas,Marsh gas | 300-10000ppm | φ9.4×7 |
![]() MP-2 |
Semiconductor | Good sensitivity to LPG、smoke | C3H8、smoke | 200~10000ppm | φ9.4×7 |
![]() GM-402B |
Semiconductor、MEMS | High sensitivity to combustible gases, small sizes and low power consumption | CH4,C3H8 | 1-10000ppm | 5×5×1.55 |
![]() GM-202B |
Semiconductor、MEMS | High sensitivity to smoke,C3H8 | C2H5OH,smoke | 10-1000ppm | 5×5×1.55 |
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Combustible gas sensor Knowledge
The safe use of combustible gases, frequently mentioned natural gas(mainly CH4), LPG(mainly propane and butane) and biogas, has essential influence on family safety and social stability. Winsen supplies combustible gas sensors based on MOS-Semiconductor, catalytic, infrared detection and high-end TDLAS laser principles for residential, commercial and industrial fields.