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MQ-2 gas sensor, ch4 sensor, lpg sensor, smoke sensor

0.6 USD
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
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Product Description

Product Specifications /Features

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

Competitive Advantages

Well and High Quality Control ,
Prompt Delivery ,
Competitive Prices ,
Small Order Acceptable

 

Application:

Indoor / domestic / household gas alarm, gas detector

 

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