Breath alcohol test is one of the most important ways to prevent drunk driving and resulted traffic accidents. Winsen has alcohol sensors and modules based on semiconductor, electrochemical, and MEMS principles with high sensitivity and stable performance meeting different use occasion such as driver breath detector, small breathalyzer, vehicle alcohol lock, fuel ethanol leakage detection, etc.

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Portable Mini Alcohol Detector only 7.5g in weight and 9mm thick
Alcohol DetectionAlcohol sensor

Portable Mini Alcohol Detector only 7.5g in weight and 9mm thick

Mini602-Alco is equipped with our latest smart sensor and smart algorithm, which can quickly and accurately detect the alcohol content in breath with pinpoint accuracy. It works seamlessly using your...
$13.50
10 pcs MQ-3B Semiconductor Sensor for Alcohol Gas
Alcohol DetectionAlcohol sensor

10 pcs MQ-3B Semiconductor Sensor for Alcohol Gas

Application:It is widely used in domestic alcohol gas alarm, industrial alcohol gas alarm and portable alcohol detector.Feature:It has good sensitivity to alcohol in wide range, and has advantages such as...
$18.00
10 pcs GM-302B MEMS Alcohol Gas Sensor
Alcohol DetectionAlcohol sensor

10 pcs GM-302B MEMS Alcohol Gas Sensor

Application:Applicable to the ethanol vapor of the place where the consumer electronics products such as mobile phones and computers are used for testing; also suitable for drink supervision to motorists...
$29.00
10pcs MP-3B Flat Surfaced Alcohol Sensor
Alcohol DetectionAlcohol sensor

10pcs MP-3B Flat Surfaced Alcohol Sensor

Application:It is used for detecting whether the driver and other people who drink alcohol, or detecting whether ethanol steamy exist in other places.Feature:Lower consumption,Small size,Fast response and resume
$16.00
2pcs ME2-C2H5OH-Ф16 Alcohol sensor
Alcohol DetectionAlcohol sensor

2pcs ME2-C2H5OH-Ф16 Alcohol sensor

Application:Widely used for public traffic ,environmental protection alcohol detection.Feature:Low consumption,High precision,High sensitivity,Wide linear range
$43.00
10pcs MQ303B Alcohol Gas sensor
Alcohol DetectionAlcohol sensor

10pcs MQ303B Alcohol Gas sensor

Application:It has high sensitivity to alcohol and quick response and resume, widely used in portable Feature:alcohol gas detector,High sensitivity,quick response and resume
$10.00
Alcohol DetectionAlcohol sensor

5 pcs Electrochemical Alcohol Module ZE30-C2H5OH

Application:Alcohol detector, vehicle-mounted detectorFeature:High sensitivity, high resolution, low power consumption, long lifespan
$98.68 $78.94
10pcs MR513 Hot-wire type alcohol gas sensor
Alcohol DetectionAlcohol sensor

10pcs MR513 Hot-wire type alcohol gas sensor

Application:Portable alcohol detector and automotive ignition control system for domestic, industrial spot.Feature:High sensitivity, large signal output,Short duration of initial stabilization, fast response.
$70.00
1 PC MR513 Hot-wire Alcohol Gas sensor
Alcohol sensor

1 PC MR513 Hot-wire Alcohol Gas sensor

MR513 alcohol C2H5OH gas sensor detect the ethanol gas concentration through resistance variation of platinum loop, which is based on the principle of the gas absorbed on the surface of...
$10.71
1 PC MQ303B Semiconductor Sensor for Alcohol Gas
Alcohol sensor

1 PC MQ303B Semiconductor Sensor for Alcohol Gas

Sensitive material of MQ303B gas sensor is semiconductor material which is with lower conductivity in clean air. When the target alcohol gas exists, the sensor’s conductivity gets higher along with...
$6.57
1 PC Electrochemical Alcohol Module ZE31-C2H5OH
Alcohol sensor

1 PC Electrochemical Alcohol Module ZE31-C2H5OH

The ZE31-C2H5OH electrochemical alcohol module is a general-purpose, miniaturized module. The electrochemical principle is used to detect the presence of C2H5OH in the air, which has good selectivity and stability....
$28.57
1 PC Electrochemical Alcohol Module ZE30-C2H5OH
Alcohol sensor

1 PC Electrochemical Alcohol Module ZE30-C2H5OH

The ZE30-C2H5OH electrochemical alcohol module is a general-purpose, miniaturized module. The electrochemical principle is used to detect the presence of C2H5OH in the air, which has good selectivity and stability....
$28.57
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