flammable gas alarm sensor
| Place of Origin: | Guangdong |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | GAS SMOKE CO ALARM SENSOR |
Product Detail
| Model No.: | 5A-MQ6 |
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| Brand Name: | saifeiling |
| gas sensor element: | combustible gas alarm sensor |
Product Description
5A-MQ6
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-MQ6 | ||
| Sensor Type | Semiconductor gas sensor | ||
| Standard Encapsulation | Plastic 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 Conditions | Loop Voltage | Vc | 5V~24VDC |
| Heater Voltage | VH | 5V±0.2VDC/AC | |
| Load Resistance | RL | Adjustable (1K-30K) | |
| Heater consumption | PH | ≦ 900Mw,(VH=5V) | |
| Sensitivity | LS(Rs) | α≤0.6 , RS(3000ppm)/RS(air) | |
| Sensitive resistance | RS | RS=(VC／VRL－1)*RL | |
| Respond time Tx | ≤30S | ||
| Revovery time Th | ≤60S | ||
| Standard test conditions | Temp. Humidity | 20±2℃,65±5%RH | |
| Standard test circuit | VH= 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)
