Your Professional Combustible Sensor Supplier
Suzhou Huiwen Nanotechnology Co., Ltd is a high-tech company specializing in the development and production of advanced smart gas sensors and providing integrated gas detection solutions. At present, Our core products focused with gas sensors, detectors and high-end analyzers. For all products, we forces on quality, and innovation.
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Semiconductor Combustible Sensor For Methane SMT-014Good shock resistance. Good adaptability to high and low temperature working. Long liferead more
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Semiconductor Combustible Gas Sensor For Natural Gas SMT-04BStable performance. Fast response and recovery time. Good shock resistance.read more
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Semiconductor Flammable Gas Sensor For Propane SMT-05High sensitivity. Stable performance. Fast response and recovery timeread more
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Semiconductor Flammable Gas Sensor For Liquefied Gas SMT-06Stable performance. long life time. Strong anti-interference ability.read more
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Semiconductor Combustible Sensor For Natural Gas SMT-024Low power consumption. High sensitivity to methane. Long service life and low cost.read more
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Semiconductor Combustible Smog Sensor SMT-02Stable performance. Fast response and reply time. Long life time.read more
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Catalytic Combustion Gas Sensor SME- 005Good linearity. Fast response and recovery time. Good stability and repeatabilityread more
Why Choose us
ODM/OEM Services Available
We are capable of providing both Original Design Manufacturing (ODM) and Original Equipment Manufacturing (OEM) solutions to meet diverse customer requirements.
Comprehensive Product Qualifications
Our company holds a wide range of international certifications and possesses the capability to obtain additional necessary certifications to fulfill global market demands and customer-specific needs.
24/7 Online Support
We provide round-the-clock online assistance, ensuring prompt and efficient responses to inquiries and technical support requests.
Parameter
|
Item |
Parameter |
|
Detection Gas |
Methane |
|
Detection Concentration Range |
300~10000ppm(methane) |
|
Heating Voltage(VH) |
5V±0.1V DC o PWM |
|
Sensor Operating Voltage |
≤24V DC |
|
Heating Element Resistance (RH) |
55Ω±3Ω (room temperature) |
|
Heating Power (PH) |
≤400mW |
|
Sensitivity (S) |
Rs (in air)/ Rs (5000ppm CH4)≥ 5 |
|
Output Voltage (VS) |
2.5V~4.0V(in 5000ppm CH4) |
|
Concentration Response Ratio |
≤0.6(R 5000ppm/R1000ppm CH4 ) |
|
Test Environment |
20℃±2℃; 55%±5%RH |
|
Life Time |
5 years |
Application of Combustible Sensor
The prevention of hazardous gas leaks, detection of toxic pollutants and process control all involve the use of combustible sensors for either detection or measurement. Semiconductor and catalytic sensors are typically used for detection purposes. Electrochemical, galvanic and NDIR sensors may be used for detection but are also commonly used to provide a ppm or % vol read-out.
With an increased demand for health and safety monitoring in industry and homes, there are a wide variety of applications.
Homes require carbon monoxide (CO) detectors to check on emissions from gas-fired boilers, domestic coal/log fires and wood burners.
CO detectors are also used for ventilation control of indoor parking garages and fire detection in both domestic and industrial environments such as biomass milling operations and storage silos.
LPG and Natural gas leak detectors are used for gas appliances.
Leak detection of refrigerants from air conditioners and refrigeration systems in a variety of settings cold stores, supermarkets, commercial, industrial and transportation
VOC air contaminants are detected through the use of VOC, Air Quality monitors and odour monitors which are frequently integrated with an air cleaning or ventilation control system. Airlines, restaurants and hotels are potential customers for these detectors.
Flammable gas sensors, such as fixed LEL gas detectors, are critical safety devices used to detect and monitor combustible gases in various industrial and commercial settings. These sensors are designed to measure the gas concentration of flammable gases and vapors, such as natural gas, propane, and butane.
By continuously monitoring the gas concentration, these sensors can help prevent accidents and injuries by alerting personnel to potential hazards. When the gas concentration reaches a certain level, known as the lower explosive limit (LEL), the gas mixture can ignite in the presence of an ignition source. The LEL is the lowest concentration of a gas that can form a flammable mixture with air, while the upper explosive limit (UEL) marks the point at which the gas mixture is too rich to ignite. Gas detection systems equipped with combustible sensors can be used to monitor for a wide range of flammable gases, including those with different lower explosive limits. By understanding the lower explosive limits of specific gases, it is possible to set appropriate alarm thresholds to ensure safety within a specific temperature range.
Combustible sensors can be used in complex industrial environments such as those in Oil & Gas, Petrochemical, Industrial Manufacturing, Water and Wastewater, Fire and Hazmat Response and Renewable Energy.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
| The time frame of an order delivery is divided into two parts: | Processing time: 7-14 Days Shipping time: 20~30 Days |
| Shipping methods: | DDP, DAP, EXW, etc. |
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Shipping fee: |
The shipping fee will be changed according to every pacel's weight. |
Certificates




FAQ
We're well-known as one of the leading combustible sensor manufacturers and suppliers in China. Be free to buy customized combustible sensor at competitive price from our factory. For quotation and free sample, contact us now.
Semiconductor Combustible Sensor For Methane, Combustible Gas Sensor, Flammable Gas Sensor