GM-302B MEMS Alcohol Gas Sensor Small Size Consumption and Fast Response for Drink Supervision

Model Number:GM-302B
Minimum Order Quantity:1
Delivery Time:3-5work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Sensor Type:MEMS
Standard Encapsulation:Ceramic
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Location: Shenzhen Guangdong China
Address: Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
Supplier`s last login times: within 26 hours
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Product Details

GM-302B MEMS Alcohol Gas Sensor Small Sizes And Low Power Consumption Fast Response And Resume Also Suitable For Drink Supervision Tomotoristsand Other Risk Operators


Product description:

MEMS alcohol gas sensor is using MEMS micro-fabrication hot plate on a Si substrate base, gas-sensitive materials used in the clean air with low conductivity metal oxide semiconductor material. When the sensor exposed to gas atmosphere, the conductivity is changing as the detected gas concentration in the air. The higher the concentration of the gas, the higher the conductivity. Use simple circuit can convert the change of conductivity of the gas concentration corresponding to the output signal.


Character :

MEMS technology, Strong construction Good shock resistance Small sizes and low power consumption Fast response and resume Simple drive circuit, Long lifespan


Application :

Applicable to the ethanol vapor of the place where the consumer electronics products suchasmobile phones and computers are used for testing; also suitable for drink supervision tomotoristsand other risk operators.


sensitive materials resistance1KΩ~30KΩ(in 50ppmEthanol)
SensitivityR0(in air)/Rs(in 5000ppmEthanol)≥3.0
Concentration Slope≤0.9(R100ppm/R30ppm Ethanol)
Temp. Humidity20℃±2℃;55%±5%RH
Standard test circuitVH:2.5V±0.1V;VC :5.0V±0.1V


China GM-302B MEMS Alcohol Gas Sensor Small Size Consumption and Fast Response for Drink Supervision supplier

GM-302B MEMS Alcohol Gas Sensor Small Size Consumption and Fast Response for Drink Supervision

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