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

MQ3 ALCOHOL GAS SENSOR

Write a review | 2 reviews

Stock: 16
Availability: InStock priceValidUntil: 2026-12-03
Brand: Generic
SKU: 1 | DAA447

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

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

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

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

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

Description

MQ3 Alcohol Gas Sensor

MQ3 sensor detects alcohol concentration from 0.04 mg/L to 4 mg/L, operates at -10 to 50°C with low power consumption.

The MQ3 Alcohol Gas Sensor is designed to detect alcohol concentration in the air. It provides accurate analog voltage readings, making it ideal for breathalyzer applications. With a detection range of 200 to 10000 ppm, this sensor operates efficiently between -10 to 50°C, ensuring reliable performance in various conditions. The sensitive material, SnO2, allows for high sensitivity to alcohol gas while remaining resistant to interference from gasoline and smoke.

Applications of the MQ3 Alcohol Gas Sensor include drunk driver detection systems and portable alcohol detectors. This low-cost solution is suitable for multiple uses, making it a valuable component for electronic projects focusing on air quality and safety. Discover how the MQ3 Alcohol Gas Sensor can enhance your electronic designs today.

Explore the best in GAS and Air Quality Sensor technology at DNA. The MQ3 Alcohol Gas Sensor by an esteemed manufacturer is perfect for precise alcohol detection. Browse our full range of products in this category. Check other "GAS and Air Quality Sensor" that we have in stock.

If you are searching for specific electronic components in India, reach out to us. We can assist you in finding parts like DC to DC Converter Module, Microcontroller, LCD, Digital IC, Analog IC, and Sensor Module. If a part is not available, we can also import it for you. Contact Us.

Features of MQ3 Alcohol Gas Sensor

High sensitivity to alcohol
Operates at -10 to 50°C
Low power consumption under 150 mA

Specification of MQ3 Alcohol Gas Sensor

Detection range: 200 to 10000 ppm
Sensitivity: Rs (0.4 mg/L alcohol)
Heater voltage: 5 Volts

Applications of MQ3 Alcohol Gas Sensor

Breathalyzer systems
Drunk driver detection
Portable alcohol detectors

Package Includes

1 X MQ3 Alcohol Gas Sensor

Extra Information
Country of Origin	China
Imported By	ElectroSource Private Limited

Reviews (2)

Write a review

Your Name

Your Review

Note: HTML is not translated!

Rating Bad Good

Frequently Asked Questions

Do you provide a GST bills?

Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.

What is your return / replacement policy?

Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.

Do you ship all over India?

Yes — we dispatch orders across India.

I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?

You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.

What details should I share for sourcing a non-listed component?

Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency

Can I order just one piece (no minimum order quantity)?

Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

View all FAQs →