Min. Order: | 200 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | T/T, WU |
Supply Ability: | 2.000.000pcs per month |
Place of Origin: | Henan |
Location: | Zhengzhou, Henan, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Gas Sensor, Gas Module, Gas Alarm |
Means of Transport: | Ocean, express, Air |
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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 |
MQ-2 gas sensor has high sensitity to LPG, Propane and Hydrogen, also could be used to Methane and other combustible steam, smoke, it is with low cost and suitable for different application.
Model No.: MQ-2
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Combustible gas
Concentration: 300-10000ppm( Combustible gas)
Circuit Loop Voltage: Vc ≤24V DC
Heater Voltage: VH 5.0V±0.2V ACorDC
Load Resistance: RL Adjustable
Character Heater Resistance: RH 31Ω±3Ω(Room Tem. )
Heater consumption: pH ≤900mW
Sensing Resistance: RS 2KΩ-20KΩ(in 2000ppm C3H8 )
Sensitivity: S RS(in air)/RS(1000ppm isobutane)≥5
Slope: α ≤0.6(R5000ppm/R3000ppm CH4)
Conditio: n Tem. 20℃±2℃ Humidity 65%±5%RH
Standard test circuit Vc: 5.0V±0.1V;
VH: 5.0V±0.1V
Preheat time: Over 48 hours
Well and High Quality Control ,
Prompt Delivery ,
Competitive Prices ,
Small Order Acceptable
Application:
Indoor / domestic / household gas alarm, gas detector