MH-741A Infrared CH4 Gas Sensor
MH-741A Infrared CH4 Gas Sensor
  • Combustible gas
  • 0~100%VOL optional
  • Read More
ZC01 Methane Module for Mine Use
ZC01 Methane Module for Mine Use
  • CH4 gas
  • Read More
ZC02 Methane Module for Mine Use
ZC02 Methane Module for Mine Use
  • CH4 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 type gas sensor
MR513 Hot-wire type gas sensor
  • C2H5OH, Alcohol
  • Read More
MD61 Thermal Conductor Gas Sensor
MD61 Thermal Conductor Gas Sensor
  • Methane, hydrogen, inert gases
  • 0~100%
  • Read More
MQ-9B Semiconductor Sensor for Carbon Monoxide
MQ-9B Semiconductor Sensor for Carbon Monoxide
  • CO,CH4
  • CO(10-500ppm),CH4(300-10000ppm)
  • Read More
MQ-8 Hydrogen Gas Sensor
MQ-8 Hydrogen Gas Sensor
  • H2
  • 100-1000ppm
  • Read More
MQ-6 Semiconductor Sensor for Flammable Gas
MQ-6 Semiconductor Sensor for Flammable Gas
  • LPG,CH4
  • CH4、C3H8(300-10000ppm)
  • Read More
MQ-5B Semiconductor Sensor for Flammable Gas
MQ-5B Semiconductor Sensor for Flammable Gas
  • LPG,CH4
  • CH4、C3H8(300-10000ppm)
  • Read More
MQ-5 Semiconductor Sensor for Flammable Gas
MQ-5 Semiconductor Sensor for Flammable Gas
  • LPG,CH4
  • CH4、C3H8(300-10000ppm)
  • Read More
MQ-4B Semiconductor Sensor for Flammable Gas
MQ-4B Semiconductor Sensor for Flammable Gas
  • CH4,Flammable gas
  • 300-10000ppm
  • Read More
MQ-4 Semiconductor Sensor for Flammable Gas
MQ-4 Semiconductor Sensor for Flammable Gas
  • CH4,Flammable gas
  • CH4(300-10000ppm)
  • Read More
ZC13 Methane Module for Home Use
ZC13 Methane Module for Home Use
  • Natural gas,CH4
  • 1%-25%LEL,Resolution100ppm
  • Read More
ZC08 Methane Module for Home Use
ZC08 Methane Module for Home Use
  • Natural gas,CH4
  • 1%-20%LEL,Resolution100ppm
  • Read More
ZC08-H2 Hydrogen Module for Home Use
ZC08-H2 Hydrogen Module for Home Use
  • H2
  • 0-20000ppm,Resolution100ppm
  • Read More
ZC05 Methane Module for Home Use
ZC05 Methane Module for Home Use
  • Natural gas,CH4
  • 1%-25%LEL,Resolution100ppm
  • Read More
Hydrogen Leak Detection Module ZE21-H2
Hydrogen Leak Detection Module ZE21-H2
  • H2
  • 0~20000ppm
  • Read More
Electrochemical CO Module ZE07-H2
Electrochemical CO Module ZE07-H2
  • H2
  • 0~30000ppm
  • Read More
ZP14 Combustible Gas Detection Module
ZP14 Combustible Gas Detection Module
  • Natural gas,CH4
  • 0-5000PPM,Resolution 50PPM
  • Read More
ZP13 Smoke Module
ZP13 Smoke 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-742B Combustible Gas Sensor
MH-742B Combustible Gas Sensor
  • Combustible gas
  • 0~100% Vol optional
  • Read More
MH-411D-LOW NDIR Infrared CH4 Sensor
MH-411D-LOW NDIR Infrared CH4 Sensor
  • CH4
  • 0~10% Vol optional
  • Read More
MH-441D NDIR Infrared CH4 Sensor
MH-441D NDIR Infrared CH4 Sensor
  • CH4
  • 0~10% Vol optional
  • Read More
MH-440D NDIR Infrared CH4 Sensor
MH-440D NDIR Infrared CH4 Sensor
  • CH4
  • 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
  • 公共场所天然气、液化气、煤气可燃气体,甲烷、丙烷
  • 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 Semiconductor Sensor for Flammable Gas
MQ-2B Semiconductor Sensor for Flammable Gas
  • Flammable gas,Smoke
  • 300-10000ppm(Flammable gas)
  • Read More
MQ-2 Semiconductor Sensor for Flammable Gas
MQ-2 Semiconductor Sensor for Flammable Gas
  • Flammable gas,Smoke
  • 300-10000ppm(Flammable gas)
  • Read More
MP-5 Flammable Gas Sensor
MP-5 Flammable Gas Sensor
  • LPG,C3H8
  • 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 Flammable Gas Sensor
MP-4 Flammable 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 Combusitable sensor

Unsure which sensor to choose, please leave your infomation or email us

Modle Detection principle Characteristics Target gas Detection range Size

MH-741A
NDIR High sensitivity, high resolution, low power consumption Combustible gas 0~100%VOL optional Φ44×61mm

ZC01
Catalytic CH4 gas

ZC02
Catalytic CH4 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 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 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) LPG,CH4 CH4、C3H8(300-10000ppm) φ16.7×9.4

MQ-5
Semiconductor Good sensitivity to flammable gas(Especially C3H8) LPG,CH4 CH4、C3H8(300-10000ppm) φ19×24.2

MQ-4B
Semiconductor High sensitivity to CH4 and strong anti-interference ability CH4,Flammable gas 300-10000ppm φ16.7×9.4

MQ-4
semiconductor High sensitivity to CH4 and strong anti-interference ability CH4,Flammable gas CH4(300-10000ppm) φ19×24.2

ZC13
Module,catalytic Complete device development of household gas leak alarm. Natural gas,CH4 1%-25%LEL,Resolution100ppm 25×21.1×18.2

ZC08
Module,catalytic Complete device development of household gas leak alarm. Natural gas,CH4 1%-20%LEL,Resolution100ppm 24×18×13

ZC08-H2
Module,catalytic For complete device development of household hydrogen gas leak alarm H2 0-20000ppm,Resolution100ppm 24×18×19.5

ZC05
Module,catalytic Complete device development of household gas leak alarm. Natural gas,CH4 1%-25%LEL,Resolution100ppm 25×21.1×17.2

ZE21-H2
Module, electrochemical Hydrogen leakage and leak detection H2 0~20000ppm 25.43x22.33x7.3mm

ZE07-H2
Module, electrochemical Supply UART output, analog voltage output and various of output way H2 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-742B
non-dispersive infrared (NDIR) principle 1.High sensitivity, high resolution, low power consumption; 2.Widely used for industrial field instrumentation, industrial-process control and safety protection Combustible gas 0~100% Vol optional Φ39×44 mm

MH-411D-LOW
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 mm×22.2 mm

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 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 公共场所天然气、液化气、煤气可燃气体,甲烷、丙烷 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 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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Combusitable sensor Knowledge

Keeping low CO2 level is important for human health, which not only means that the current environment has sufficient fresh air, but also greatly reduce the risk of building syndrome. Winsen CO2 sensor meets RESET standard, which is widely used in control panels or thermostats for HVAC systems.

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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.

Winsen will recommend the most appropriate way of transportation (express, air, sea, train, etc.) according to customer's requirement on cost and time.

T/T, Paypal, West Union, Credit Card, etc.

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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