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MQ139 Freon Gas Sensor Module for Monitoring

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Stock: 5
Availability: InStock priceValidUntil: 2026-08-24
Brand: Generic
SKU: 1823 | DAB106

Rs. 1,412.46 (inc GST)
Rs.1,197.00 + GST

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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

MQ139 Freon Gas Sensor Module for Monitoring

MQ139 sensor detects freon gas from 10 ppm to 1000 ppm, offering high sensitivity and simple interfacing.

The MQ139 Freon Gas Sensor Module is a reliable device for monitoring freon gas concentrations in various environments. It operates within a detection range of 10 ppm to 1000 ppm, making it suitable for R11, R22, R113, R134A, and more. This module features both digital and analog outputs, allowing easy integration with microcontrollers, Arduino, and Raspberry Pi projects. With its high sensitivity to freon gas, it ensures accurate readings for safety and environmental monitoring.

Built for long life and low cost, the MQ139 Freon Gas Sensor Module simplifies the detection process with a straightforward drive circuit. Ideal for household and industrial applications, it helps maintain safety standards by providing timely alerts on freon gas levels. Whether you're building a monitoring system or enhancing an existing setup, this sensor offers the precision you need.

Explore the benefits of the MQ139 Freon Gas Sensor Module for your projects today. Its versatility and ease of use make it a perfect choice for anyone looking to monitor gas concentrations effectively. Enhance your environmental safety with this essential tool.

At DNA, we provide quality products like the MQ139 Freon Gas Sensor Module from trusted manufacturers. Explore our wide range of GAS and Air Quality Sensor solutions to enhance your monitoring systems. Check other GAS and Air Quality Sensor that we have in stock.

If you are searching for specific electronic components, DNA is here to help. We can assist with imports and offer retail and bulk support. Explore related items like Transistors, Digital ICs, LCDs, Nextion Displays, Crystals, and Power Supplies. Contact Us.

Features of MQ139 Freon Gas Sensor Module for Monitoring

High sensitivity to freon gas
Detection range of 10 ppm to 1000 ppm
Simple drive circuit
Dual digital and analog output
Long life and low cost

Specification of MQ139 Freon Gas Sensor Module for Monitoring

Detection range: 10 ppm - 1000 ppm
Output: Digital and Analog
Sensitivity: High
Compatible with Arduino and Raspberry Pi

Applications of MQ139 Freon Gas Sensor Module for Monitoring

Freon gas detection
Environmental monitoring
Household safety systems
Industrial gas monitoring

Package Includes

1 X MQ139 Freon Gas Sensor Module for Monitoring

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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