MQ-7 CO sensor, Carbon Monoxide sensor, gas sensor with best quality
| Min. Order: | 200 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T, WU |
| Supply Ability: | 2.000.000pcs per month |
| Place of Origin: | Henan |
Company Profile
| Location: | Zhengzhou, Henan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Gas Sensor, Gas Module, Gas Alarm |
Product Detail
| Means of Transport: | Ocean, express, Air |
|---|---|
| Output: | Analog Sensor |
| Theory: | Resistance Sensor |
| Usage: | Gas Sensor |
| HS Code: | 85319010 |
| Sensor type: | Semiconductor |
| Application: | Home use gas detector |
| Cover: | Metal or plastic |
| Production Capacity: | 2.000.000pcs per month |
| Packing: | 1000 or 5000pcs per carton |
| Delivery Date: | 2 weeks for 10.000pcs |
Product Description
Product Specifications /Features
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
Buyer Keywords
Gas Sensor, CO Sensor, Natural Gas And Lpg Sensor, Combustible Gas Sensor, Sensor