CH4 gas sensor, natural gas sensor MQ-4 manufacturer from China HJP Technology Co., Ltd

Price:	0.6 USD
Payment Terms:	T/T,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Model No.: MQ-4

Production Capacity: 2.000.000pcs per month

Delivery Date: 2 weeks for 10.000pcs

Theory: Resistance Sensor

HS Code: 85319010

Application: Home use gas detector

Means of Transport: Ocean,Air;express

Packing: 2000 or 5000pcs per carton

Output: Analog Sensor

Usage: Gas Sensor

Sensor type: Semiconductor

Cover: Metal or plastic

Semiconductor gas sensor for different combustible gas detection, with best price, reliable quality and timely delivery. Widely used for home detector

MQ-4 gas sensor has high sensitity to Methane, also to Propane and Butane. The sensor could be used to detect different combustible gas, especially Methane, it is with low cost and suitable for different application.

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	28.5Ω±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/R3000ppmCH4)
Condition	Tem. Humidity		20℃±2℃;65%±5%RH
	Standard test circuit		Vc:5.0V±0.1V, VH: 5.0V±0.1V
	Preheat time		Over 48 hours