Product Specifications
| Prod Model: |
MQ-7 CO sensor |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Reliable Performance: |
Best Price in China |
| Timely Delivery: |
Professional After-Sales Service |
| Usage: |
Consumption Sensor |
| Theory: |
Gas Sensor |
| Material: |
Mixture |
Product Description
MQ-7 gas sensor has high sensitity to Carbon Monoxide. The sensor could be used to detect different gases contains CO, it is with low cost and suitable for different application.
Sensor Type: Semiconductor
Standard Encapsulation: Plastic
Detection Gas: Carbon Monoxide
Concentration: 10-10000ppm CO
Circuit Loop Voltage: Vc ≤ 10V DC
Heater Voltage VH: 5.0V± 0.2V AcorDC(High)
1.5V± 0.1V ACorDC(Low)
Heater Time TL: 60± 1S(High)90± 1S(Low)
Load Resistance RL: Adjustable
Character Heater Resistance RH: 31Ω± 3Ω(Room Tem. )
Heater consumption pH: ≤ 350mW
Sensing Resistance RS: 2kΩ-20kΩ(in 100ppm CO)
Sensitivity S: RS(in air)/RS(100ppm CO)≥ 5
Slope: α ≤ 0.6(R300ppm/R100ppm CO)
Condition: Tem. 20degree± Degree; Humidity: 65%± 5%RH
Standard test circuit: Vc: 5.0V± 0.1V;
VH(High): 5.0V± 0.1V;
VH(Low): 1.5V± 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!
