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Highlighted Companies

Mq 7 Carbon Monoxide Sensor With Competitive Price - China

price: contact company for price

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. 20℃±2℃; 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

Company Contact:

  • Phone: 86-18319061910

  • Address: No.11 Zhengshang Road, Zhengzhou, China, Zhengzhou , China

  • Email: Email

Published date: January 24, 2014 -

  • Business Description: 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!

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