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Gas Sensor For Methane Gas Detection Equipment And Gas Leak Alarm Use
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Gas Sensor For Methane Gas Detection Equipment And Gas Leak Alarm Use

FOB Price

Get Latest Price

( Negotiable )

|

10 Piece Minimum Order

Country:

China

Model No:

MQ-4

FOB Price:

( Negotiable ) Get Latest Price

Place of Origin:

-

Price for Minimum Order:

-

Minimum Order Quantity:

10 Piece

Packaging Detail:

inner: plastic foam; outside: paper carton

Delivery Time:

within 3 days

Supplying Ability:

300000 Piece per Month

Payment Type:

PayPal, Western Union, T/T

Product Group :

-

Contact Now
Free Member

Contact Person Lucky

299 Jinsuo Road, Zhengzhou, Henan

Contact Now

Product Specification

  • detection gas:Natural gas/ Methane/ Flammable gas
  • detection range:300-10000ppm ( Natural gas / Methane)

Product Description

Application: 

Gas leak detector for houses/ workshops/ commercial building use;

Fire/ safety detection system, and gas leak alarm.

 

Features:

High sensitivity

Fast respond

Stable and long life

Simple drive circuit

 

 

 

Specification:

 













































































 

Model No. MQ*4
Sensor Type Semiconductor
Standard Encapsulation Bakelite (Black Bakelite)
Detection Gas Natural gas/ Methane/ Flammable gas
Concentration ********0ppm

( Natural gas / Methane)
Circuit Loop Voltage Vc ≤*4V  DC
Heater Voltage VH 5.0V±0.2V ACorDC
Load Resistance RL Adjustable
Character Heater Resistance RH *1Ω±3Ω(Room Tem.)
Heater consumption PH ≤**0mW
Sensing Resistance Rs 2KΩ**0KΩ(in ***0ppm CH4 )
Sensitivity S Rs(in air)/Rs(***0ppm CH4)≥5
Slope   α ≤0.6(R***0ppm/R***0ppm CH4)
Condition Tem.  Humidity *0°C±2°C, *5%±5%RH
Standard test circuit Vc:5.0V±0.1V

                                   VH: 5.0V±0.1V
Preheat time Over *8 hours

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



 

Country: China
Model No: MQ-4
FOB Price: ( Negotiable ) Get Latest Price
Place of Origin: -
Price for Minimum Order: -
Minimum Order Quantity: 10 Piece
Packaging Detail: inner: plastic foam; outside: paper carton
Delivery Time: within 3 days
Supplying Ability: 300000 Piece per Month
Payment Type: PayPal, Western Union, T/T
Product Group : -

Send a direct inquiry to this supplier

To:

Lucky < Zhengzhou Winsen Electronics Technology Co Ltd >

I want to know: