Quality supplier

QUALITY SUPPLIER

Multi gas detection

MULTI GAS DETECTION

Manufacturer sale

MANUFACTURER SALE

365 days warranty

365 DAYS WARRANTY

Technical support

TECHNICAL SUPPORT

Customized detector

CUSTOM DETECTOR

Industrial Gas Detectors & Monitors

Portable gas detector

GD200 portable gas detector series with probe and calibration kit is the best choice for monitoring a single gas.

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Industrial fixed gas detector

Wall-mounted fixed gas detector provides different signal & relay outputs, which can detect gas concentration 24/7.

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Multi gas detector

Handheld or fixed multi-gas detector uses advanced gas sensors and sound alarms to detect 4 gas or 5 gas at the same time.

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Portable Hydrogen gas detector

Portable Hydrogen (H2) Gas Detector

GasDog Hydrogen single gas detector offers a detection range from 0–10ppm to 0–40000ppm and features data logging & an optional extension probe, manufactured for both personal and commercial applications.

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Industrial Fixed Oxygen (O2) Gas Detector

Industrial fixed Oxygen detector with sound and light alarm is designed for continuous 24-hour real-time monitoring of O2 levels. It supports both 4-20mA analog output and RS485 communication for data transmission.

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Industrial fixed Oxygen gas detector

Gas Monitor Alarm for House

  • Combination gas detects CO, CO2, Natural Gas, Methane, and LPG.
  • Smart WiFi & wireless monitoring keep you informed in real-time.
  • Advanced, long-lasting gas leak sensors for reliable detection.
  • Loud 85dB audible alarm quickly alerts you to gas leaks.
  • Perfect for homes, RVs, campervans, kitchens, caravans, and more.


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Fire smoke alarm
Smart CO alarm for house
CO gas and natural gas alarm
 
 
 

Gas Detection

Application Cases

Gas Dog aims to provide professional gas detection solutions according to customers' needs in different working conditions.
ALL CASES
O2 gas detection in O2 deficiency incident

O2 Gas Detection
in O2 Deficiency Incident

H2S gas detection in sewage treatment

H2S Gas Detection
in Sewage Treatment

CO2 gas detection in biopharmaceutical incubator

CO2 Gas Detection
in Biopharmaceutical Incubator

About us

GasDog is a company focused on the design, manufacturing, and supply of gas detectors for both industrial and home applications.

With over 10 years of professional R&D experience and ongoing innovation in gas detection technology, we have delivered reliable solutions to thousands of customers around the world.

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Certificate

Gas detector certificate
ATEX Certificate
Gas monitor certificate
CE (LVD) Certificate
Gasdog gas detector certificate
CE (EMC) Certificate
 
 

Wednesday, May 21, 2025

What is NOx Gas?

In our increasingly urbanized and industrialized world, air pollution has become an everyday concern. While most people are familiar with terms like carbon emissions and smog, fewer understand the role of NOx Gas—a major contributor to poor air quality, acid rain, and even climate change. Though invisible, NOx Gases have a powerful presence in our atmosphere, our lungs, and our policies. This blog...

Monday, April 28, 2025

Why Need a Natural Gas Monitor for Home?

With the improvement of modern living standards, natural gas has become one of the main energy sources for many families. Whether used for kitchen cooking or for home heating and hot water equipment, natural gas is widely adopted because of its high efficiency and environmental protection. However, the use of natural gas also brings safety hazards. If a leak occurs and is not discovered in time, i...

Tuesday, April 1, 2025

What is Ozone (O3) Gas?

Ozone gas, scientifically represented as O3, is a molecule composed of three oxygen atoms. It plays a crucial role in both the upper and lower layers of Earth's atmosphere, but its effects can vary significantly depending on its location....