China Methane Sensor Manufacturers Suppliers Factory

Your Professional Methane 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.

Semiconductor Anti-interference Methane Gas Sensor SMT1008
Fast response and recovery time. Simple test circuit. Good stability.
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Catalytic Combustion Methane Gas Sensor SRE1008
Fast response time ( 99%). Low sensitivity to ethanol and acetic acid.
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MEMS Methane Gas Sensor SMD1008
Fast response and recovery time. Simple test circuit. Small size.
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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.

Specification

Product number				SMT1008
Standard package				TO package
Detection gas				Methane
Detection concentration				0 ～ 10000ppm methane
Resolution				500 ppm
Standard circuit conditions	Sensor voltage		V _C	≤5 V DC
	Heating voltage		V _H	2.0 ±0.05 V DC or PWM
	Load Resistance		R	Adjustable (subject to delivery report)
Gas sensor characteristics under standard test conditions	Heating element resistor		R _H	45 ± 5 Ω ( measured at room temperature )
	Heating power		P _H	≤30 mW
	Sensor resistance		R _S	5 ~ 300 KΩ ( tested in air )
	Sensitivity		S	R ₀(in air)/Rs (in 5000ppm methane ) ≥ 5
	Response ratio		α	≤ 0.5 (R 500 _{0ppm /}R _{1000 ppm}methane)
Standard test conditions		Temperature humidity		20±2℃; 55±5%RH
		Standard test circuit		VC _:5 V or 3.3 ± 0.1 V ; VH _:2.0 ± 0.05 V
		Preheat time		≥3 min
Response time (T₉₀)				<15 s
Recovery time (T₁₀)				<3 0 s
Life time				≥ 3 years

Benefits of Methane Sensor

Catalytic Combustion Methane Sensor Module MRD1008S

Miniaturization and portability

Advances in laser technology and microelectronics are leading to the development of smaller, portable methane sensors. These compact devices can be used in field applications, making it easier to monitor methane emissions in remote or hard-to-reach areas.

Semiconductor Anti-interference Methane Gas Sensor SMT1008

Integration with iot and data analytics

The integration of methane sensors with the internet of things (iot) and advanced data analytics is enhancing their capabilities. Smart sensors connected to cloud platforms can provide continuous monitoring, real-time data analysis, and predictive maintenance. This integration enables more efficient and effective methane management.

Enhanced sensitivity and selectivity

Ongoing research is focused on improving the sensitivity and selectivity of methane sensors. New laser sources, improved optical components, and advanced signal processing algorithms are being developed to achieve even lower detection limits and better discrimination between methane and other gases.

Applications of Methane Sensor

Environmental monitoring
Methane sensors are widely used for environmental monitoring, particularly in the detection of methane emissions from various sources, such as:
Natural gas leaks: Detecting leaks in pipelines, storage facilities, and distribution systems to prevent environmental contamination and ensure safety.
Landfills: Monitoring methane emissions from landfills, which are significant sources of greenhouse gases.
Agricultural sources: Measuring methane emissions from livestock and rice paddies to study and mitigate the impact of agriculture on climate change.

Industrial safety
In industrial settings, methane sensors play a crucial role in ensuring safety by detecting and monitoring methane levels:
Oil and gas industry: Monitoring methane emissions during extraction, processing, and transportation to prevent leaks and explosions.
Chemical plants: Ensuring safe operation by detecting methane and other flammable gases in chemical processing environments.

Process control
Methane sensors are used in various industrial processes to optimize efficiency and reduce emissions:
Combustion control: Monitoring methane levels in combustion processes to optimize fuel usage and minimize emissions.
Biogas production: Measuring methane concentrations in biogas production facilities to ensure efficient operation and maximize energy output.

Research and development
Researchers use methane sensors to study methane dynamics and its impact on the environment:
Atmospheric research: Investigating methane concentrations in the atmosphere to understand its role in climate change and atmospheric chemistry.
Fundamental studies: Exploring the molecular spectra and reaction kinetics of methane to advance scientific knowledge.

The Working Principle Of Methane Sensors

Sensing Element
This is the primary component of the sensor, which interacts with the target gas. Upon contact with the sensing material, a change occurs, which may be either physical or chemical in nature.

Conversion to Electrical Signal
This change, such as a variation in electrical resistance, current, or voltage, is captured and converted into an electrical signal. The magnitude of this signal correlates with the concentration of the gas.

Signal Processing
Subsequently, the circuitry of the sensor processes and calibrates the electrical signal to yield a meaningful output, such as the gas concentration measured in parts per million (ppm).

Output
The final signal is then displayed on a monitoring device or transmitted to a control system, which may initiate an alarm or activate ventilation systems as necessary.
The operational methodology of the sensor may differ based on the specific detection technique employed, such as electrochemical reactions, infrared absorption, or variations in thermal conductivity.

Additional Information

Terms Of Payment	We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us.
Shipping	We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

Certificates

FAQ

Q: What is a methane sensor?

A: A Methane Gas Sensor is a device used as an integral part of a fixed gas detection system for the purposes of monitoring and detecting levels of methane in air in % LEL (Lower Explosive Limit) levels or in percent by volume levels.

Q: How do you detect methane gas?

A: The most reliable versions make use of lasers to detect the chemical signature of methane and gain an accurate picture of its saturation levels in the air, read more on how to measure methane emissions. The light spectrum of the sample is analyzed and only the specific wavelength produced by methane (CH4) is measured.

Q: Where should a methane sensor be placed?

A: Methane gas detectors should therefore be placed near the ceiling, leaving a distance of at least 6 inches from the ceiling, while also avoiding dead air spaces, e.g. corners.

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

MEMS CH4 Sensor, Catalytic Combustion Methane Sensor, Semiconductor Methane Gas Sensor

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