Part Number
|
MQ-303A |
Manufacturer
|
HANWEI ELETRONICS |
Description
|
GAS SENSOR |
Published
|
Feb 25, 2015 |
Detailed Description
|
HANWEI ELETRONICS CO.,LTD
MQ-303A
http://www.hwsensor.com
GAS SENSOR MQ-303A for ALCOHOL DETECTION
* High sensitivit...
|
Datasheet
|
MQ-303A
|
Overview
HANWEI ELETRONICS CO.
,LTD
MQ-303A
http://www.
hwsensor.
com
GAS SENSOR MQ-303A for ALCOHOL DETECTION
* High sensitivity * Low power consumption * Miniature-size
The MQ-303A is a tin dioxide semiconductor gas sensor which has a high sensitivity to alcohol with quick response speed.
This model is suitable for alcohol detection such as portable breath alcohol checker or ignition locking system in automobiles.
Structure
Gas sensitive semiconductor material is a mini bead type and a heater coil and electrode wire are embedded in the element.
The sensing element is installed in the metal housing which uses double stainless steel mesh (100 mesh) in the path of gas flow.
The mesh is an anti-explos...
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