Product Specifications
| Prod Model: |
MQ-4 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Semiconductor Sensor For Domestic Use: |
Stable Performance for Bulk Use |
| Timely Delivery With Best Price: |
Professional After-Sales Service |
| Output: |
Analog Sensor |
| Usage: |
Consumption Sensor |
| Theory: |
Gas Sensor |
| Material: |
Mixture |
Product Description
MQ-4 gas sensor has high sensitity to Methane, also to Propane and Butane. The sensor could be used to detect different combustible gas, especially Methane, it is with low cost and suitable for different application.
Model No.: MQ-4
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Natural gas/ Methane
Concentration: 300-10000ppm(Natural gas / Methane)
Circuit Loop Voltage: Vc ≤ 24V DC
Heater Voltage: VH 5.0V± 0.2V ACorDC
Load Resistance: RL Adjustable
Character Heater Resistance: RH 28.5Ω± 3Ω(Room Tem. )
Heater consumption: pH ≤ 900mW
Sensing Resistance: RS 2kΩ-20kΩ(in 5000ppm CH4 )
Sensitivity S: RS(in air)/RS(5000ppm CH4)≥ 5
Slope: α ≤ 0.6(R5000ppm/R3000ppm CH4)
Condition Tem.: 20degree± 2 degree, Humidity: 65%± 5%RH
Standard test circuit: Vc: 5.0V± 0.1V,
VH: 5.0V± 0.1V
Preheat time: Over 48 hours
Competitive Advantages
Well and High Quality Control,
Prompt Delivery,
Competitive Prices,
Small Order Acceptable
HJP Technology Co., Ltd is a professional manufacturer of gas sensors, we started gas sensor R&D and production since 1982, is one of the earliest gas sensor manufacturers in China. We insist on industry, knowledge, research combining road, engaged in production for various gas sensors with the annual output 3, 000, 000PCS, sales accounting for 50% of domestic market, while exported worldwide with its stable performance and competitive price. Our sensor technology are in a leading position in China.
Strong R&D capability is our outstanding advantage. We produce various series of gas sensors: Combustible gas sensor, Coal gas sensor, Natural gas sensor, LPG sensor, Carbon Monoxide sensor, Alcohol sensor, low-power gas sensor, Catalytic sensor. We could offer one stop solution from gas sensor to detector with our professional gas sensor and PCB technology, meeting the different requirements of users with reliable quality and stable performance. We are committed to continuously improve the management level and new technologies, develop new products and expand the business market.
We are sincere to cooperate with customers all of the word with first-level gas sensor technology, timely delivery, professional technical support and guaranteed after-sales service.
Contact us now for more information!
