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Shenzhen Safeeling Science & Technology Co., Ltd
Shenzhen Safeeling Science & Technology Co., Ltd  

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gas sensor element transducer 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: 5A-MQ5
Brand Name: saifeiling
Usage: Fire
gas sensor: co sensor

5A-MQ5
1-, Very sensitive especially in low and middle concentration of flammable gases.
2-, Very short respond time and recovery time.
3-, Long li

5A-MQ5

1-, Very sensitive especially in low and middle concentration of flammable gases.

2-, Very short respond time and recovery time.

3-, Long life, high stability.

4-, Simple application circuit, low cost.

5-, Widely used in domestic gas leakage alarm, industrial flammable gas alarm and portable gas detector alarm.


Model 5A-MQ5
Sensor Type Semiconductor gas sensor
Standard Encapsulation Bakelite, Metal Cap
Target Gas CH4, LPG and flammable gases.
Temperature range Usage:﹣10℃~﹢55℃
 Storage:﹣20℃~﹢60℃
Humidity range ≦ 95﹪RH
Detection range 500~10000ppm
Standard Circuit ConditionsLoop VoltageVc 5V~24VDC
Heater VoltageVH 5V±0.2VDC/AC
Load ResistanceRL Adjustable (1K-30K)
Heater consumptionPH ≦900Mw,(VH=5V)
SensitivityLS(Rs) α≤0.6 ,RS(3000ppm)/RS(air)
Sensitive resistanceRS RS=(VC/VRL-1)*RL

Respond time Tx  ≤30S

Revovery time Th ≤60S
Standard test conditionsTemp. Humidity 20±2℃,65±5%RH
Standard test circuitVH= VC=5V±0.05VDC; RL=4.7K±1%
Preheat time ≧ 24 hours

                                                                                                                                                                                                                                                                                        Calculation method of the sensor power:Ps= VC* VC* RS/(RS+ RL)* (RS+ RL) 


Mr. Andy GOH
skype Mr. Andy GOH
GENERAL MANAGER
Tel: 86-755-29581936
Fax: 86-755-29581935
Mobile: 86- 158 2076 5774
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Company Info

Shenzhen Safeeling Science & Technology Co., Ltd [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

saifeiling:   skype

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