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ZHENGZHOU WINSEN ELECTRONICS TECHNOLOGY CO., LTD.

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

Alibaba China Original Manufacturer Mq4 Gas Sensor For Lpg Gas Leak Detector , Find Complete Details about Alibaba China Original Manufacturer Mq4 Gas Sensor For Lpg Gas Leak Detector,Mq4 Gas Leak Sensor,Lpg Gas Leak Detector,Gas Sensor from Gas Analyzers Supplier or Manufacturer-Zhengzhou Winsen Electronics Technology Co., Ltd.

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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	V_c	≤24V DC
	Heater Voltage	V_H	5.0V±0.2V ACorDC
	Load Resistance	R_L	Adjustable
Character	Heater Resistance	R_H	31Ω±3Ω(Room Tem.)
	Heater consumption	P_H	≤900mW
	Sensing Resistance	R_s	2KΩ-20KΩ(in 5000ppm CH₄ )
	Sensitivity	S	Rs(in air)/Rs(5000ppm CH₄)≥5
	Slope	α	≤0.6(R_5000ppm/R_3000ppmCH₄)
Condition	Tem. Humidity		20°C±2°C, 65%±5%RH
	Standard test circuit		Vc:5.0V±0.1V V_H: 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 )

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