MEu-H2S Hydrogen Sulfide Gas Sensor
- Hydrogen Sulfide(H2S)
- 0～100ppm
- Read More
UE-NH3 Electrochemical Gas Sensor
- Ammonia NH3
- 0～100ppm
- Read More
ME3-HCL gas sensor
- HCL
- 0～20ppm
- Read More
MQ137 Ammonia Gas Sensor
- NH3
- 5-500ppm
- Read More
MQ136 Gas Sensor for Hydrogen Sulfide
- H2S
- 1-200ppm
- Read More
MQ-8 Hydrogen Gas Sensor
- H2
- 100-1000ppm
- Read More
Electrochemical Detection Module ZE12A
- CO, SO2, NO2, O3
- CO (0-10ppm), SO2 (0-1ppm), NO2 (0-1ppm), O3 (0-1ppm)
- Read More
Electrochemical Detection Module ZE11
- benzene,dimethyl benzene,ethylene oxide,chloro ethylene and vinyl benzene etc.
- (0～100)ppm
- Read More
Electrochemical Detection Module ZE03
- CO,O2,NH3,H2S,NO2,O3,SO2, CL2,HF,H2,PH3,HCL, etc.
- See manual
- Read More
Electrochemical Detection Module ZE03G
- CO, H2S, NH3, CL2, SO2, NO2, O2 and other gases
- See manual
- Read More
MC119 Catalytic Flammable Gas Sensor
- hydrogen, acetylene, gasoline, VOC such as alcohol, ketone, benzene.
- 0-100%LEL Anti-explosion Mark：ExdibⅠ
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MC109 Catalytic Flammable Gas Sensor
- hydrogen,ethyne,gasoline,VOC such as alcohol,ketone,benzene in industrial occasion
- 0-100%LEL
- Read More
ME4-ETO Ethylene Oxide Gas Sensor
- C2H4O
- 0-20ppm, Max 100ppm
- Read More
ME4-SO2 Sulfur Dioxide Gas Sensor
- SO2
- 0-20ppm, Max 200ppm
- Read More
ME4-H2S Hydrogen Sulfide Gas Sensor
- H2S
- 0-100ppm, Max 500ppm
- Read More
ME4-NO2 Nitrogen Dioxide Gas Sensor
- NO2
- 0-20ppm, Max 150ppm
- Read More
ME4-NH3 Ammonia Gas Sensor
- NH3
- 0-50ppm, Max 200ppm
- Read More
ME4-H2 Hydrogen Gas Sensor
- H2
- 0-1000ppm, Max 2000ppm
- Read More
ME4-CO Carbon Monoxide Gas Sensor
- CO
- 0-1000ppm, Max 1500ppm
- Read More
ME4-Cl2 Chlorine Gas Sensor
- CL2
- 0-20ppm, Max 100ppm
- Read More
ME4-CO-E4 Carbon Monoxide Gas Sensor
- CO
- 0-1000ppm, Max 2000ppm
- Read More
ME3-HCN Hydrogen Cyanide Sensor
- HCN
- 0-100ppm, Max 150ppm
- Read More
ME3-NO2 Electrochemical Gas Sensor
- NO2
- 0-20ppm, Max 150ppm
- Read More
ME3-H2S Hydrogen Sulfide Gas Sensor
- H2S
- 0-100ppm, Max 500ppm
- Read More
ME3-CL2 Gas Sensor
- CL2
- 0-10ppm, Max 100ppm
- Read More
ME3-C7H8 Gas Sensor
- C7H8
- 0-500ppm, Max 1000ppm
- Read More
ME3-CO Carbon Monoxide Gas Sensor
- CO
- 0-1000ppm, Max 2000ppm
- Read More
ME3-HF Gas Sensor
- HF
- 0-10ppm, Max 100ppm
- Read More
ME3-ETO Gas Sensor
- C2H4O
- 0-20ppm, Max 100ppm
- Read More
ME3-CH2CHCL Gas Sensor
- CH2CHCL
- 0-20ppm, Max 100ppm
- Read More
ME3-NH3 Gas Sensor
- NH3
- 0-100ppm, Max 200ppm
- Read More
ME3-H2 Gas Sensor
- H2
- 0-1000ppm, Max 2000ppm
- Read More
ME3-C6H6 Gas Sensor
- C6H6
- 0-100ppm, Max 500ppm
- Read More
ME3-PH3 Gas Sensor
- PH3
- 0-10ppm, Max 20ppm
- Read More
ME3-O3 Gas Sensor
- O3
- 0-10/20ppm, Max 50/100ppm
- Read More
ME3-SO2/HCL Gas Sensor
- SO2, HCL
- 0-20ppm, SO2 Max 150ppm, HCL Max 200ppm
- Read More
ME3-C2H4 Electrochemical Gas Sensor
- C2H4
- 0-100ppm, Max 200ppm
- Read More
MP-702 Ammonia Gas Sensor
- NH3
- 0-100ppm
- Read More
GM-802B MEMS NH3 Gas Sensor
- NH3
- 1-300ppm
- Read More
GM-602B MEMS H2S Gas Sensor
- H2S, Benzene
- 0.5-50ppm
- Read More
GM-102B MEMS NO2 Gas Sensor
- NO2
- 0.1-10ppm
- Read More
Help you compare our sensors
Table Overview for Winsen Toxic gas sensor
Unsure which sensor to choose, please leave your infomation or email us
| Modle | Detection principle | Characteristics | Target gas | Detection range | Size |
|---|---|---|---|---|---|
 MEu-H2S |
Electrochemical | Excellent repeatability and stability | Hydrogen Sulfide(H2S) | 0～100ppm | |
 UE-NH3 |
Electrochemical | Low consumption, High precision, High sensitivity | Ammonia NH3 | 0～100ppm | |
 ME3-HCL |
Electrochemical | Low consumption,High precision | HCL | 0～20ppm | |
 MQ137 |
Semiconductor | Good sensitivity to NH3 | NH3 | 5-500ppm | φ19×24.2 |
|
MQ136 |
Semiconductor | Good sensitivity to H2S | H2S | 1-200ppm | φ19×24.2 |
|
MQ-8 |
Semiconductor | Good sensitivity to H2 | H2 | 100-1000ppm | φ19×24.2 |
 ZE12A |
Module, electrochemical | City atmospheric environmental monitoring , enterprise environment monitoring, Factory area unorganized emission monitoring, emergency monitoring, environment evaluation monitoring, Portable gas detector, various gas detection equipment and smart home ap | CO, SO2, NO2, O3 | CO (0-10ppm), SO2 (0-1ppm), NO2 (0-1ppm), O3 (0-1ppm) | Φ39×44 mm |
 ZE11 |
ZE11 Module, electrochemical | Petroleum and chemical industry, environment protection filed, detection of benzene,dimethyl benzene,ethylene oxide,chloro ethylene and vinyl benzene | benzene,dimethyl benzene,ethylene oxide,chloro ethylene and vinyl benzene etc. | (0～100)ppm | Ø32mm*31.2mm |
 ZE03 |
Module, electrochemical | Supply UART output and analog voltage output; Use for portable and fixed gas detector, various gas detection equipment and occasion. | CO,O2,NH3,H2S,NO2,O3,SO2, CL2,HF,H2,PH3,HCL, etc. | See manual | ø23.5mm*24.5mm |
|
ZE03G |
Module, electrochemical | Portable and fixed gas detector, various gas detection equipment and situation. | CO, H2S, NH3, CL2, SO2, NO2, O2 and other gases | See manual | ø23.5mm*24.5mm |
 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 |
 ME4-ETO |
Electrochemical | Detection of ethylene oxide in petroleum and petrochemical, pharmaceutical and environmental protection fields | C2H4O | 0-20ppm, Max 100ppm | φ32×14.5 |
 ME4-SO2 |
Electrochemical | Detection of sulfur dioxide in industrial and environmental protection fields | SO2 | 0-20ppm, Max 200ppm | φ32×14.5 |
 ME4-H2S |
Electrochemical | Detection of hydrogen sulfide in industrial, underground mining and environmental protection fields | H2S | 0-100ppm, Max 500ppm | φ32×14.5 |
 ME4-NO2 |
Electrochemical | Detection of nitrogen dioxide in industrial, underground mining and environmental protection fields | NO2 | 0-20ppm, Max 150ppm | φ32×14.5 |
 ME4-NH3 |
Electrochemical | Detection of ammonia in industrial and environmental protection fields | NH3 | 0-50ppm, Max 200ppm | φ32×14.5 |
 ME4-H2 |
Electrochemical | Detection of hydrogen in industrial and environmental protection fields | H2 | 0-1000ppm, Max 2000ppm | φ32×14.5 |
 ME4-CO |
Electrochemical | Petroleum and petrochemical, metallurgy, mining and other industrial sites and environmental protection fields | CO | 0-1000ppm, Max 1500ppm | φ32×14.5 |
 ME4-Cl2 |
Electrochemical | Detection of chlorine gas in chemical, pharmaceutical production and environmental protection fields | CL2 | 0-20ppm, Max 100ppm | φ32×14.5 |
 ME4-CO-E4 |
Electrochemical | Urban atmosphere and enterprise environmental monitoring, unorganized emission pollution gas monitoring in factories, emergency monitoring, environmental assessment and monitoring | CO | 0-1000ppm, Max 2000ppm | φ32×14.5 |
 ME3-HCN |
Electrochemical | Detection of hydrogen cyanide in petroleum and petrochemical, pharmaceutical production and environmental protection fields | HCN | 0-100ppm, Max 150ppm | φ20×16.4 |
 ME3-NO2 |
Electrochemical | Detection of nitrogen dioxide in industrial, underground mining and environmental protection fields | NO2 | 0-20ppm, Max 150ppm | φ20×16.4 |
 ME3-H2S |
Electrochemical | Detection of hydrogen sulfide in industrial, underground mining and environmental protection fields | H2S | 0-100ppm, Max 500ppm | φ20×16.4 |
 ME3-CL2 |
Electrochemical | Detection of chlorine gas in chemical, pharmaceutical production and environmental protection fields | CL2 | 0-10ppm, Max 100ppm | φ20×16.4 |
 ME3-C7H8 |
Electrochemical | Detection of toluene in industrial and environmental protection fields | C7H8 | 0-500ppm, Max 1000ppm | φ20×16.4 |
 ME3-CO |
Electrochemical | Petroleum and petrochemical, metallurgy, mining and other industrial sites and environmental protection fields | CO | 0-1000ppm, Max 2000ppm | φ20×16.4 |
 ME3-HF |
Electrochemical | Detection of hydrogen fluoride in industrial and environmental protection fields | HF | 0-10ppm, Max 100ppm | φ20×16.4 |
 ME3-ETO |
Electrochemical | Detection of ethylene oxide in petroleum and petrochemical, pharmaceutical production and environmental protection fields | C2H4O | 0-20ppm, Max 100ppm | φ20×16.4 |
|
ME3-CH2CHCL |
Electrochemical | Detection of Vinyl chloride and ethylene oxide in petroleum and petrochemical, pharmaceutical production and environmental protection fields | CH2CHCL | 0-20ppm, Max 100ppm | φ20×16.4 |
 ME3-NH3 |
Electrochemical | Ammonia detection in industrial and environmental protection fields | NH3 | 0-100ppm, Max 200ppm | φ20×16.4 |
 ME3-H2 |
Electrochemical | Detection of hydrogen in industrial and environmental protection fields | H2 | 0-1000ppm, Max 2000ppm | φ20×16.4 |
 ME3-C6H6 |
Electrochemical | Detection of benzene in industrial and environmental protection fields | C6H6 | 0-100ppm, Max 500ppm | φ20×16.4 |
 ME3-PH3 |
Electrochemical | Detection of phosphine in industrial, underground mining and environmental protection fields | PH3 | 0-10ppm, Max 20ppm | φ20×16.4 |
 ME3-O3 |
Electrochemical | Use for O3 detection in industrial and environmental protection fields | O3 | 0-10/20ppm, Max 50/100ppm | φ20×16.4 |
 ME3-SO2 |
Electrochemical | Use for SO2 and HCl detection in industrial and environmental protection fields | SO2, HCL | 0-20ppm, SO2 Max 150ppm, HCL Max 200ppm | φ20×16.4 |
|
ME3-C2H4 |
Electrochemical | Use for ethylene detection in industrial and environmental protection fields | C2H4 | 0-100ppm, Max 200ppm | φ20×16.4 |
 MP-702 |
Semiconductor | High sensitivity to NH3 | NH3 | 0-100ppm | φ9.4×7 |
 GM-802B |
Semiconductor、MEMS | High sensitivity to NH3 | NH3 | 1-300ppm | 5×5×1.55 |
|
GM-602B |
Semiconductor、MEMS | High sensitivity to H2S | H2S, Benzene | 0.5-50ppm | 5×5×1.55 |
|
GM-102B |
Semiconductor、MEMS | High sensitivity to NO2 gas, small sizes and low power consumption | NO2 | 0.1-10ppm | 5×5×1.55 |
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Toxic gas 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.
