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Winsen MQ138 VOC Gas Sensor

Stock: Out Of Stock
Availability: NotInStock priceValidUntil: 2026-08-30
Brand: Winsen
SKU: 10415 | DAJ355

Rs. 2,530.12 (inc GST)
Rs.2,144.17 + 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

Winsen MQ138 VOC Gas Sensor

Winsen MQ138 sensor for IAQ monitoring, high sensitivity to VOCs, detects toluene and acetone.

The Winsen MQ138 VOC Gas Sensor is designed for indoor air quality monitoring. This gas sensor uses SnO2 as its sensitive material, offering high sensitivity to various volatile organic compounds (VOCs) such as toluene, acetone, and alcohol. It converts changes in conductivity due to gas presence into corresponding output signals, making it ideal for simple circuit applications. The Winsen MQ138 is a low-cost solution for monitoring hydrogen and other organic vapors effectively.

With its ability to detect multiple organic gases, the Winsen MQ138 VOC Gas Sensor serves various applications in environmental monitoring and safety. It is particularly useful for indoor air quality (IAQ) assessments, ensuring healthier living and working conditions. Its compact design and straightforward operation make it a preferred choice for hobbyists and professionals alike.

Choose the Winsen MQ138 for reliable air quality measurements. This sensor is essential for projects requiring accurate VOC detection, enhancing the safety and comfort of your environment.

At DNA, we offer the Winsen MQ138 VOC Gas Sensor from Winsen Electronics, a trusted name in gas sensing technology. Explore our range of GAS and Air Quality Sensors to find the right solution for your needs. Check other "GAS and Air Quality Sensor" that we have in stock.

If you are searching for specific electronic components, DNA can help. We can import parts if they are not available in our stock. We support retail and bulk orders for items like SMPS, Power Supply, Development boards, and more. Contact Us.

Features of Winsen MQ138 VOC Gas Sensor

High sensitivity to VOCs
Simple circuit integration
Low-cost solution for air quality monitoring

Specification of Winsen MQ138 VOC Gas Sensor

Sensitive material: SnO2
Operating voltage: 5V
Detection range: 10-1000 ppm

Applications of Winsen MQ138 VOC Gas Sensor

Indoor air quality monitoring
VOC detection in homes
Environmental safety assessments

Package Includes

1 X Winsen MQ138 VOC Gas Sensor

Extra Information
Country of Origin	China
Imported By	ElectroSource Private Limited

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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.

How do I track my shipment?

After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).

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.

Do you support Purchase Orders (PO) for companies/colleges?

Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.

Can I return a component if I ordered the wrong value/package?

If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

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