MH-Z9041A TDLAS Laser Methane Sensor
MH-Z9041A TDLAS Laser Methane Sensor
  • Methane CH4
  • 3-100%LEL (can be customized)
  • Read More
MH-T4041A Low Power Consumption Infrared Gas Sensor
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
MC21B Catalytic Flammable Gas Sensor
  • Flammable
  • 0~100
  • Read More
MH-L1141A-U-100L Laser Sensor
MH-L1141A-U-100L Laser Sensor
  • Methane(CH4)
  • 0~100%LEL
  • Read More
MH-T7042A Infrared CH4 Gas Sensor
MH-T7042A Infrared CH4 Gas Sensor
  • Combustible gas(CH4)
  • 0~100%VOL optional
  • Read More
MPn-4C CH4 Methane Flammable Gas Sensor
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
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
CMV-2021D Catalytic H2 Hydrogen Gas Sensor
  • H2
  • 0~100 %LEL
  • Read More
ZC01 Methane CH4 Sensor Module for Mine Use
ZC01 Methane CH4 Sensor Module for Mine Use
  • CH4 methane gas
  • Read More
ZC02 CH4 Methane Gas Sensor Module for Mine Use
ZC02 CH4 Methane Gas Sensor Module for Mine Use
  • CH4 methane gas
  • Read More
ZP05 Vehicle-Mounted Fuel Gas Leakage Detection Module
ZP05 Vehicle-Mounted Fuel Gas Leakage Detection Module
  • Natural gas
  • 1~25%LEL
  • Read More
ZP06 Vehicle-Mounted Fuel Gas Leakage Detection Module
ZP06 Vehicle-Mounted Fuel Gas Leakage Detection Module
  • Natural Gas
  • Read More
ZP10 Vehicle-Mounted Fuel Gas Leakage Detection Module
ZP10 Vehicle-Mounted Fuel Gas Leakage Detection Module
  • Natural gas, LPG, Manufactured Gas
  • 1~25%LEL
  • Read More
MR513 Hot-wire Alcohol Gas sensor
MR513 Hot-wire Alcohol Gas sensor
  • C2H5OH, alcohol, ethanol
  • Read More
MD61 Gas Sensor Detection of Methane Hydrogen Inert gases
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
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
MQ-8 Hydrogen H2 Gas Sensor
  • H2 hydrogen gas
  • 100-1000ppm
  • Read More
MQ-6 MOS Flammable Gas Sensor for Methane CH4 LPG Detection
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
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
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
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
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
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
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
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
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
Hydrogen Leak Detection Sensor Module ZE21-H2
  • H2 hydrogen gas
  • 0~20000ppm
  • Read More
Electrochemical Hydrogen Sensor Module ZE07-H2
Electrochemical Hydrogen Sensor Module ZE07-H2
  • H2 hydrogen gas
  • 0~30000ppm
  • Read More
ZP14 Combustible Gas Detection Sensor Module
ZP14 Combustible Gas Detection Sensor Module
  • Natural gas,CH4
  • 0-5000PPM,Resolution 50PPM
  • Read More
ZP13 Smoke Sensor Module
ZP13 Smoke Sensor Module
  • C3H8、smoke
  • Output A signal switching value output
  • Read More
ZP04 Combustible Gas Detection Module
ZP04 Combustible Gas Detection Module
  • Natural gas,CH4
  • 1%-25%LEL
  • Read More
MH-441D NDIR Infrared Methane CH4 Sensor
MH-441D NDIR Infrared Methane CH4 Sensor
  • CH4 methane
  • 0~10% Vol optional
  • Read More
MH-440D NDIR Infrared CH4 Methane Sensor
MH-440D NDIR Infrared CH4 Methane Sensor
  • CH4 methane
  • 0~10% Vol optional
  • Read More
MC119 Catalytic Flammable Gas Sensor
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
MQ-2B Smoke Flammable Gas Sensor
  • Flammable gas,Smoke
  • 300-10000ppm(Flammable gas)
  • Read More
MQ-2 Semiconductor Sensor for Smoke & Flammable Gas
MQ-2 Semiconductor Sensor for Smoke & Flammable Gas
  • Flammable gas,Smoke
  • 300-10000ppm(Flammable gas)
  • Read More
MP-5 C3H8 Propane LPG Gas Sensor
MP-5 C3H8 Propane LPG Gas Sensor
  • LPG, C3H8 propane
  • 300-10000ppm
  • Read More
MP-4C Flammable Gas Sensor
MP-4C Flammable Gas Sensor
  • CH4,Nature gas,Marsh gas
  • 300-12000ppm
  • Read More
MP-4 Methane CH4 Natural Gas Sensor
MP-4 Methane CH4 Natural Gas Sensor
  • CH4,Nature gas,Marsh gas
  • 300-10000ppm
  • Read More
MP-2 Smoke Gas Sensor
MP-2 Smoke Gas Sensor
  • C3H8、smoke
  • 200~10000ppm
  • Read More
GM-402B MEMS Combustible Gas Sensor
GM-402B MEMS Combustible Gas Sensor
  • CH4,C3H8
  • 1-10000ppm
  • Read More
GM-202B MEMS Smoke Gas Sensor
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-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 methane 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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WHAT WE DO

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.

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Frequent Asked Questions

Professional manufacturer of gas sensors, global sensing solutions provider with over 30 years of experience. Top quality guarantee, Excellent service, Customized products, Fast delivery!

Reference lead times: 1-15 days after receiving deposit depending on volume. The actual lead time can be confirmed with Winsen Order Processing Dept.

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MOQ is different depending on product models. Please contact Winsen sales for details.

Customer LOGO and packing design are acceptable.
Customized design and function will be provided without extra charge (including molding fee).

Sample order is acceptable and the fees will be borne by buyer.

Winsen has a complete and strict flow for offline sensors: aging-reject defective-sampling inspection-issue reports-finished ingoing...outgoing.

All Winsen products go through strict inspections and tests to make sure they are 100% qualified before shipping out.

ppm: parts per million
ppb: parts per billion
VOL: volume ratio
LEL: lower explosive limit
NDIR: Non-Dispersive Infra-Red

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