combustible leak gas sensor

Place of Origin:	Guangdong

Company Profile

Shenzhen Safeeling Science & Technology Co., Ltd

Location:	Shenzhen, Guangdong, China (Mainland)
Business Type:	Manufacturer
Main Products:	GAS SMOKE CO ALARM SENSOR

Product Detail

Model No.:	5A-MP4
Brand Name:	saifeiling
gas sensor element:	combustible gas alarm sensor

Product Description

5A-MP4

1-, Low consumption, heating current within 80mA.

2-, small size, high sensitivity especial for CH4.

3-, Long life, high stability.

4-, Simple application circuit.

5-, Widely used in house gas alarm, car gas alarm, common portable gas alarm, flammable heating water gas alarm, burning equipment gas alarm, and so on.

Model			5A-MP4
Sensor Type			Semiconductor gas sensor
Standard Encapsulation			Metal cap
Target Gas			CH4, Nature gas, Butane
Temperature range			Usage:﹣10℃～﹢55℃
Temperature range			Storage:﹣20℃～﹢75℃
Humidity range			≦ 95﹪RH
Detection range			300~10000ppm
Standard Circuit Conditions	Loop Voltage	Vc	5V~24VDC
	Heater Voltage	VH	5V±0.1VDC/AC
	Load Resistance	RL	Adjustable (1K-20K)
Sensor character under standard test conditions	Heater Resistance	RH	85Ω±15Ω (room tem.)
	Heater consumption	PH	≦400mW,(VH=5V,IH 80mA)
	Sensitivity	LS(Rs)	α≤0.6 ,RS(3000ppm)/RS(air)
	Sensitive resistance	RS	RS=(VC／VRL－1)*RL
	Concentration Slope	α	≤0.6(R5000ppm/R1000ppm CH4)
	Respond time TX		≤10S
	Revovery time TH		≤30S
Standard test conditions	Temp. Humidity		20±2℃,65±5%RH
	Standard test circuit		VH= VC=5V±0.1VDC; RL=4.7K±1%
	Preheat time		≧ 12 hours