Product Images are shown for illustrative purposes only and may differ from actual product.

MQ-303A Alcohol Gas Sensor Module

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2025-12-01

  • Brand: DNA Technology
  • SKU: 1814 |

Availability: NotInStock priceValidUntil: 2025-12-01

  • Rs. 295.00 (inc GST)
    Rs.250.00 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

MQ-303A Alcohol Gas Sensor Module

MQ-303A sensor detects alcohol with high sensitivity and quick response; ideal for breath analyzers and automotive systems.

The MQ-303A Alcohol Gas Sensor Module is a tin dioxide semiconductor sensor designed for precise alcohol detection. With its high sensitivity and quick response time, it is perfect for applications such as portable breath alcohol checkers and ignition locking systems in automobiles. This sensor can effectively measure alcohol concentrations, providing reliable results for safety and compliance. The MQ-303A is a key component in any system requiring accurate gas detection, ensuring user safety and operational efficiency. Explore the potential of the MQ-303A Alcohol Gas Sensor Module for your projects today, and enhance your designs with dependable gas sensing technology.

At DNA, we offer top-quality GAS and Air Quality Sensors like the MQ-303A from trusted brands. Explore our range and find the right sensor for your needs. Check other GAS and Air Quality Sensor that we have in stock.

Are you looking for more electronic components? At DNA, we can help you find what you need. If you can't locate certain parts, we can import them for you. We support retail and bulk buying. Check out related items like Inductor, Nextion Display, LCD, and more. Contact Us.

Features of MQ-303A Alcohol Gas Sensor Module

  • High sensitivity to alcohol
  • Quick response time
  • Suitable for portable breath analyzers
  • Compact design
  • Easy to integrate

Specification of MQ-303A Alcohol Gas Sensor Module

  • Operating Voltage: 5V
  • Sensitivity Range: 0.1mg/L to 10mg/L
  • Response Time: < 10s

Applications of MQ-303A Alcohol Gas Sensor Module

  • Breath alcohol checkers
  • Automotive ignition locking systems
  • Industrial safety equipment
  • Home security systems

Related Links for MQ-303A Alcohol Gas Sensor Module

    MQ-303A Alcohol Gas Sensor Module Datasheet:

Package Includes

  • 1 X MQ-303A Alcohol Gas Sensor Module
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

Write a review

Note: HTML is not translated!
    Bad           Good

NEW Products

Product Page : New Products

MPX5010DP Pressure Sensor

MPX5010DP Pressure Sensor

MPX5010DP Pressure SensorMPX5010 Pressure Sensor for pressure measurement; 5% max error; Temperature..

Rs.1,677.96 (inc GST)
Rs.1,422.00 + GST

SKU: 468 | DAA563
Stock: 40
DS3231 RTC Module with EEPROM

DS3231 RTC Module with EEPROM

DS3231 RTC Module with EEPROMDS3231 RTC Module with EEPROM, Accurate timekeeping, Integrated tempera..

Rs.116.82 (inc GST)
Rs.99.00 + GST

SKU: 694 | DAB423
Stock: 500
LM2596S 5 Volts fixed Voltage Converter (TO-263)

LM2596S 5 Volts fixed Voltage Converter (TO-263)

LM2596 5 Volt To-263 Voltage Regulator LM2596 Step Down fixed 5 Volts voltage regulator in smd To26..

Rs.50.15 (inc GST)
Rs.42.50 + GST

SKU: 2762 | DAE292
Stock: 100
12N80C N-CHANNEL POWER MOSFET

12N80C N-CHANNEL POWER MOSFET

12N80C N-CHANNEL POWER MOSFET12N80C N CHANNEL POWER MOSFETDNA Solutions has large collecti..

Rs.63.72 (inc GST)
Rs.54.00 + GST

SKU: 3205 | DAD162
Stock: 49

Have You Seen

Product Page : Have You Seen

PMS5003 PM2.5 AIR QUALITY SENSOR

PMS5003 PM2.5 AIR QUALITY SENSOR

PMS5003 PM2.5 Air Quality SensorPMS5003 sensor measures PM2.5, PM1.0, PM10 using laser scattering te..

Rs.1,652.00 (inc GST)
Rs.1,400.00 + GST

SKU: 7196 | DAG365
Stock: 30
SHT31 Temperature and Humidity Sensor Module

SHT31 Temperature and Humidity Sensor Module

SHT31 Temperature and Humidity Sensor ModuleSHT31 sensor Module for precise humidity and temperature..

Rs.312.70 (inc GST)
Rs.265.00 + GST

SKU: 1573 | DAA693
Stock: 50
Mornsun B0505LS-1WR3 DC-DC converter

Mornsun B0505LS-1WR3 DC-DC converter

Mornsun B0505LS-1WR3 DC-DC converterMornsun B0505LS-1WR3 (5V 1W) DC to DC converterThe B05..

Rs.177.00 (inc GST)
Rs.150.00 + GST

SKU: 7139 | DAE478
Stock: 150
ABS 100x100x80 mm IP65 Enclosure

ABS 100x100x80 mm IP65 Enclosure

DNA-ABS-101080 100x100x80 mmmm IP65 Cabinet100x100x80 mm IP65 Enclosure, Waterproof ABS Cabinet..

Rs.370.52 (inc GST)
Rs.314.00 + GST

SKU: 2808 | DAE390
Stock: 5

Related Products

MQ3 ALCOHOL GAS SENSOR

MQ3 ALCOHOL GAS SENSOR

MQ3 Alcohol GAS SensorMQ3 GAS Sensor is and Alcohol Gas Sensor and used for sensing concentration of..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 1 | DAA447
Stock: 16
MQ3 Alcohol Gas Sensor Module

MQ3 Alcohol Gas Sensor Module

GAS MQ3 Alcohol Gas Sensor Module for MicrocontrollersMQ3 Alcohol Gas Sensor Module with digital out..

Rs.129.80 (inc GST)
Rs.110.00 + GST

SKU: 513 | DAB409
Stock: 5
MQ GAS Sensor Breakout Board

MQ GAS Sensor Breakout Board

MQ Series Gas Sensor Breakout BoardMQ Series Gas Sensor Breakout Board for easy interfacing with cir..

Rs.17.70 (inc GST)
Rs.15.00 + GST

SKU: 689 | DAA997
Stock: 0
H2010 10mm Photoelectric Sensor

H2010 10mm Photoelectric Sensor

H2010 10mm Photoelectric Sensor H2010 10mm Photoelectric SensorThe H2010 Photoelectric Sensor i..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 6069 | DAG901
Stock: 10
Smart Digital Human PIR Motion Sensor BS412 IOT Sensor For Security Homes Toys And Led Lighting

Smart Digital Human PIR Motion Sensor BS412 IOT Sensor For Security Homes Toys And Led Lighting

Smart Digital Human PIR Motion Sensor BS412 IOT Sensor For Security Homes Toys And Led LightingSmart..

Rs.128.50 (inc GST)
Rs.108.90 + GST

SKU: 7618 | DAH401
Stock: 10
Oscilloscope Probe Positioner (EL-PP-OPP)

Oscilloscope Probe Positioner (EL-PP-OPP)

Oscilloscope Probe PositionerOscilloscope Probe PositionerThe Probe Positioning System offers an eff..

Rs.12,036.00 (inc GST)
Rs.10,200.00 + GST

SKU: 10055 | DAI703
Stock: 0