alibaba China Original manufacturer MQ4 gas sensor for lpg gas leak detector

FOB Reference Price:Get Latest Price
US $1-2 / Unit | 100 Unit/Units (Min. Order)
Supply Ability:
30000 Piece/Pieces per Month
Port:
shanghai, guangzhou, tianjing, shenzhen
Overview
Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:
Winsen
Model Number:
MQ-4
gas sensor for natural gas:
gas sensor for Methane
detection gas:
ch4, methane, lpg, nature gas, combustible gas
Packaging & Delivery
Packaging Details
inner packaging: foam cushion, outside packaging: carton
Delivery Time
Shipped in 5 days after payment

Original Manufacturer Methane Gas Sensor Of LPG Gas Leak Detector  

 

Character                                                                                                                                         

1. MQ-4 gas sensor with good sensitivity to Combustible gas in wide range                                                 

2. High sensitivity to Natural gas                                      

3. Long life and low cost                                          

4. Simple drive circuit

 

Application

1. Domestic gas leakage detector

2. Industrial Combustible gas detector

3. Portable gas detector

 

Technical Data 

  alibaba China Original manufacturer MQ4 gas sensor for lpg gas leak detector

 

Model No.

MQ-4

Sensor Type

Semiconductor

Standard Encapsulation

Bakelite (Black Bakelite)

Detection Gas

Natural gas/ Methane

Concentration

300-10000ppm
( Natural gas / Methane)

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 5000ppm CH4 )

Sensitivity

S

Rs(in air)/Rs(5000ppm CH4)≥5

Slope

α

≤0.6(R5000ppm/R3000ppm CH4)

Condition

Tem.  Humidity

20°C±2°C, 65%±5%RH

Standard test circuit

Vc:5.0V±0.1V

             VH: 5.0V±0.1V

Preheat time

Over 48 hours

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

alibaba China Original manufacturer MQ4 gas sensor for lpg gas leak detector

About Us

 

Zhengzhou Winsen Electronics Technology Co., Ltd is a hi-tech enterprise, specialized in developing, manufacturing and marketing various types of sensors.

 

Including:

1. Gas sensor and module for

    oxygen(o2)

    carbon dioxide (co2)

    toxic gases such as CO, H2S, NH3, HCL, SO2, NO2, CL2, ETO...etc.

    combustible gases such as methane, propane, butane, hydrogen

    air quality: VOC, alcohol, smoke, formaldehyde, toluene, acetone, benzene... etc

2. Flow sensor

3. PIR sensor

4. Humidity sensor

 

We are ISO9001: 2000 certificated enterprise, and all our products gained RoHS, CE, and UL (USA) certifications.

Currently, Winsen has gained over 60% gas sensor market share in China and exported products to over 80 countries worldwide. 

FAQ

 

1. Quality Guarantee

All products of Winsen are under strict inspection and testing before they come off the production line to make sure they are 100% qualified.

 

2. Sample Order
Sample order is accepted, and the fees will be borne by buyer.
Sample cost will be refunded upon big order placed.

 

3. Customized 
Customer LOGO and packing design are accepted. 
Customized design and function will be offered freely (including molding).

 

4. MOQ
Different products model have different MOQ, pls contact us for details.

 

5. Payment methods
T/T, Western union, etc.

 

6. Lead Time
Reference lead times: 3~15days after receiving the deposit.
The actual lead time can be informed by Order Processing Dept. when ordering.

 

7. Shipping
Winsen select the most appropriate way of transportation, according to customer's requirement.
We ensure the on time shipment by choosing experienced forwarder.

 Our product range:

 

C02/ CARBON DIOXIDE gas sensor

Sensor

Sensor Type

Detection Range

Output Signal

Usage

MH-Z14

NDIR Infrared

0-5%VOL optional

UART,PWM,V

 

MH-Z16

NDIR Infrared

0-5%VOL optional

UART,PWM

Educational instrument

MH-Z19

NDIR Infrared

0-5000ppm

UART,PWM

 

MH-410D

NDIR Infrared

0-5%VOL optional

UART,V

 

MH-711A

NDIR Infrared

0-5%VOL optional

IIC,V

Explosion-proof

MG811

Solid Electrolyte

350-10000ppm

V

 

MD62

Thermal Conductor

0-100%VOL

V

 

 

Humidity

Sensor/Module

Type

Detection Range

Working Voltage (V)

GSM-01 Module

Resistive

20~90%RH

5.0 ± 0.1 V (DC)

MZS001 Module

Capacitive

11~98%RH

DC5.0V (4.75V~5.25V)

MS-Z2 Sensor

 

10~90%RH(0~60°C )

 

 

Co

Sensor/Module

Type

Detection Range

Note

MQ-7B

Semiconductor

10~500ppm CO

 

MQ-9B

Semiconductor

10~500ppm CO; 300~10000ppm CH4

 

ME2-CO

Electrochemical

0~1000ppm CO

UL Certificated

ME2-CO-14C

Electrochemical

0~1000ppm CO

Low cost

ZE07-CO

Electrochemical

0~500ppm CO

Sensor module

 

Alcohol

Sensor/Module

Type

Detection Range

NOTE

MQ-3B

Semiconductor

25~500ppm alcohol

Long life

MQ-303B

Semiconductor

20~500ppm alcohol

Low consumption

MP-3B

Flat Surfaced

0~500ppm alcohol

 

MR513

Hot Wire

0~500ppm alcohol

 

ME2-C2H5OH

Electrochemical

0~1.0mg/L

High accurate

 

Nature gas sensor module

Gas Leak Sensor Module

Detection Range

Usage

Shape

Detection Gas

ZP04

0~25%LEL

Household & kitchen use

 

LPG, fuel gas, nature gas, flammable gas

ZP05

0~25%LEL

Vehicle mounted

Double deck

LPG, fuel gas, nature gas, flammable gas

ZP06

0~25%LEL

Car used

Round

LPG, fuel gas, nature gas, flammable gas

ZP10

0~25%LEL

Automobile using

 

LPG, fuel gas, nature gas, flammable gas

ZC01

0~100%LEL

Mining Use

 

Methane, LPG, Propane, Combustible Gas

ZC02

0~100%LEL

Mining Use

 

Methane, LPG, Propane, Combustible Gas

 

LPG Nature Gas

Sensor

Type

Detection Range

Detection Gas

Noted

MQ-4

Semiconductor

300~10000ppm

LPG, fuel gas, nature gas, flammable gas, combustible gas

Gas leak detector

MP-4

Flat surfaced

300~10000ppm

LPG, fuel gas, nature gas, flammable gas, combustible gas

Small size, vehicle mounted, low consumption

MC101

Catalytic

0~100%LEL

LPG, fuel gas, nature gas, flammable gas, combustible gas

Digital Linear output,

MC113

Catalytic

0~100%LEL

LPG, fuel gas, nature gas, flammable gas, combustible gas

Mining lights use

MH-440D

NDIR Infrared

0~100%VOL optional

LPG, fuel gas, nature gas, flammable gas, combustible gas

Industrial use

MH-741A

NDIR Infrared

0~100%VOL optional

LPG, fuel gas, nature gas, flammable gas, combustible gas

Industrial online detection, industrial measurement, anti-explosion

 

Flow Sensor

Flow Sensor

Measuring Range

F1012/F1013

20, 30, 100, 200, 500, 1000, 1200, 2000scm

F1022

2, 5, 6, 10, 12, 15, 20SLM

F1031

20, 35, 50, 100, 150, 200SLM

 

Air Quality & VOC & Particle Dust Sensor Module

Sensor Module

Detection

Detection Range

Usage

MP503

Alcohol, Smoke, Iso-butane, Methane

10~1000ppm C2H5OH

Air Quality Detector, air purifier

MP901

Alcohol, Smoke, Formaldehyde, Toluene, Lighter Gas, VOC

1~50ppm

Air Quality Detector, air purifier

ZP01-MP503

Smoke, Alcohol, VOC

 

Air Quality Detector, air purifier

ZP07-MP901

VOC

 

Air Quality Detector, air purifier

ZPH01

Particle, Dust

15000 particles /283ml

Air Quality Detector, air purifier