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MQ-303A

HANWEI ELETRONICS
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 PDF File MQ-303A PDF File

MQ-303A
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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