---
product_id: 806302627
title: "MQ-8 Hydrogen H2 Gas Sensor Module, 5V Analog + Digital Out (2 Pcs)"
brand: "mericda"
price: "€ 15.64"
currency: EUR
in_stock: true
category: "Mericda"
url: https://www.desertcart.fr/products/806302627-mq-8-hydrogen-h2-gas-sensor-module-5v-analog-digital
store_origin: FR
region: France
---

# Ultra-fast <5s response Dual analog + digital output Explosion-proof IP65 design MQ-8 Hydrogen H2 Gas Sensor Module, 5V Analog + Digital Out (2 Pcs)

**Brand:** mericda
**Price:** € 15.64
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead of danger with ultra-sensitive hydrogen detection!

## Quick Answers

- **What is this?** MQ-8 Hydrogen H2 Gas Sensor Module, 5V Analog + Digital Out (2 Pcs) by mericda
- **How much does it cost?** € 15.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/806302627-mq-8-hydrogen-h2-gas-sensor-module-5v-analog-digital)

## Best For

- mericda enthusiasts

## Why This Product

- Trusted mericda brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **False Alarm? Not Here.:** Advanced anti-cross-sensitivity tech minimizes false positives from LPG, methane, and alcohol.
- • **Smart IoT-Ready Output:** Dual-signal analog and digital outputs with temperature compensation for seamless integration with Arduino and Raspberry Pi.
- • **Built for Hazardous Zones:** ATEX Zone 2 certified explosion-proof design ensures uncompromised safety in volatile environments.
- • **Energy-Efficient & Calibrated:** Low power consumption (≤350mW) with pre-calibrated baseline and fine-tuning potentiometer for precision.
- • **Lightning-Fast Leak Detection:** Detects hydrogen leaks in under 5 seconds to keep your lab and facility safe.

## Overview

The MQ-8 Hydrogen Gas Sensor Detector Module offers ultra-sensitive detection of hydrogen gas (0.1–1000 ppm) with a rapid response time under 5 seconds. Designed with explosion-proof stainless steel mesh and flame arrestor, it meets ATEX Zone 2 standards for hazardous environments. Featuring dual analog and digital outputs with temperature compensation, it integrates easily with IoT and BMS systems. Its advanced anti-cross-sensitivity technology reduces false alarms, while low power consumption and pre-calibrated settings ensure reliable, energy-efficient operation in labs, fuel cells, and industrial safety applications.

## Description

MQ-8 Hydrogen Gas Sensor Detector Module (H₂) - High Sensitivity & Explosion-Proof Design for Labs, Fuel Cells & Industrial Safety (2-Pack): desertcart.com: Industrial & Scientific

## Features

- Critical H₂ Leak Detection: Ultra-sensitive to hydrogen gas (0.1–1000 ppm), the smallest and most explosive molecule, with rapid <5s response for labs, fuel cell systems, and industrial reactors.
- Interference Immunity: Exclusive anti-cross-sensitivity technology minimizes false alarms from LPG, methane, and alcohol—crucial for chemical plants and renewable energy facilities.
- Dual-Signal Smart Output: Analog (0–5V) + digital (TTL) signals with temperature compensation (-20°C~65°C), ready for Arduino/Raspberry Pi BMS (Battery Management Systems) and IoT safety networks.
- Explosion-Proof Architecture: Reinforced stainless-steel mesh and flame arrestor design (IP65 rated), meeting ATEX Zone 2 standards for hazardous environments like hydrogen refueling stations.
- Ultra-Low Power & Calibrated: 5V DC operation (≤350mW) with pre-calibrated baseline; includes potentiometer for fine-tuning in rocket test labs, nuclear plants, and clean energy projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FN41HJYT |
| Best Sellers Rank | #112,603 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #103 in Gas Detectors & Alarms |
| Date First Available | August 20, 2025 |
| Item Weight | 1.06 ounces |
| Manufacturer | MERICDA |
| Package Dimensions | 2.87 x 2.87 x 1.65 inches |

## Images

![MQ-8 Hydrogen H2 Gas Sensor Module, 5V Analog + Digital Out (2 Pcs) - Image 1](https://m.media-amazon.com/images/I/61G4MNwcGrL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.fr/products/806302627-mq-8-hydrogen-h2-gas-sensor-module-5v-analog-digital](https://www.desertcart.fr/products/806302627-mq-8-hydrogen-h2-gas-sensor-module-5v-analog-digital)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-09-17*