CO and combustible sensor MQ-9 manufacturer from China HJP Technology Co., Ltd

Price:	1.1 USD
Payment Terms:	T/T,WU
Place of Origin:	Henan, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: MQ-9

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-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application.

Model No.			MQ-9
Sensor Type			Semiconductor
Standard Encapsulation			Bakelite
Detection Gas			CO and combustible gas
Concentration			10-1000ppm CO 100-10000ppm combustible gas
Circuit	Loop Voltage	Vc	≤10V DC
	Heater Voltage	VH	5.0V±0.2V ACorDC(High) 1.5V±0.1V ACorDC(Low)
	Heater Time	TL	60±1S(High)90±1S(Low)
	Load Resistance	RL	Adjustable
Character	Heater Resistance	RH	31Ω±3Ω(Room Tem.)
	Heater consumption	PH	≤350mW
	Sensing Resistance	Rs	2KΩ-20KΩ(in 100ppm CO )
	Sensitivity	S	Rs(in air)/Rs(100ppm CO)≥5
	Slope	α	≤0.6(R300ppm/R100ppm CO)
Condition	Tem. Humidity		20℃±2℃; 65%±5%RH
	Standard test circuit		Vc:5.0V±0.1V; VH(High): 5.0V±0.1V; VH(Low): 1.5V±0.1V
	Preheat time		Over 48 hours