VOC Gases

Gas Detectors by Volatile Organic Compound Gases

What is VOC Gas?

VOC gas refers to Volatile Organic Compounds in the gaseous state. Volatile Organic Compounds are organic chemicals that have a high vapor pressure at room temperature, which means they can easily evaporate into the air as gases. VOCs encompass a wide range of organic chemicals that can be emitted from various sources, including industrial processes, vehicle emissions, and everyday products such as paints, solvents, cleaning agents, and perfumes.

These compounds can have both natural and anthropogenic (human-made) sources. Some VOCs are considered air pollutants because they can contribute to the formation of ground-level Ozone and smog, which have adverse effects on air quality and human health. Additionally, some VOCs can have harmful health effects when inhaled, so gas detectors and monitors are important for environmental and health reasons.

Types of Volatile Organic Compound Gases

Volatile Organic Compounds (VOCs) encompass a diverse group of organic chemicals that exist in the gaseous state at room temperature due to their relatively high vapor pressure. These compounds are commonly found in the atmosphere and can originate from various sources, both natural and human-made. Here are some common types of VOC gases:











Methyl Bromide


GasDog Gas Detectors for VOC Gases Detection

GasDog gas detectors can detect VOC gases, including Ethylene, Formaldehyde, Methane, and Methyl Bromide, which are essential tools used to ensure safety in various settings. These devices accurately identify and measure the concentration of these potentially hazardous gases, offering early warnings and triggering alarms when necessary. They find widespread use in industries, laboratories, and areas where VOC exposure is a concern, helping to protect human health and the environment.

VOC gas detectors play a critical role in safeguarding against the risks associated with volatile organic compounds. By continuously monitoring the air for Ethylene, Formaldehyde, Methane, and Methyl Bromide, these detectors provide real-time data and activate safety measures when gas concentrations exceed predefined levels. Their applications span diverse fields, from industrial facilities to indoor environments, ensuring that workers and the surroundings are protected from the potential dangers of VOC exposure.

How to Detect VOC Gases?

GasDog offers a range of gas detectors for the detection and monitoring of VOC gases. This series encompasses portable detectors, fixed single-gas detectors and multi-gas detectors to meet various industrial and environmental safety needs. Whether you require the flexibility of a portable VOC detector for on-the-go monitoring, the stability of fixed single gas detectors for continuous surveillance in specific locations, or the comprehensive capabilities of composite detectors that can detect multiple gases simultaneously, GasDog's VOC monitors are designed to cater to your diverse requirements, ensuring the utmost safety and compliance in challenging environments.


Portable gas detector


Fixed gas detector


Portable gas detector

Ethylene (C2H4) Detector

Ethylene is a colorless and flammable gas with the chemical formula C2H4. It is a crucial organic compound in the chemical industry and plays a fundamental role in the production of various plastics, including polyethylene. Ethylene is naturally produced by plants as a hormone, influencing processes such as fruit ripening and plant growth. As a key chemical in industrial applications, it is used in the synthesis of a wide range of products, from plastics and resins to solvents and antifreeze. Its versatility and importance in both natural and industrial processes make Ethylene a vital component of modern chemistry and manufacturing.

GasDog.com offers a comprehensive range of safety solutions, featuring the GD200-C2H4 portable gas detector and GD300-C2H4, and GD700-C2H4 fixed single gas detectors, designed to ensure the safety of personnel working in environments where Ethylene gas exposure is a concern. 

Formaldehyde (C2HO) Detector

Formaldehyde, represented by the chemical formula CH2O, is a colorless and pungent-smelling organic compound. It is widely used in industry for producing plastics, resins, adhesives, and textiles, as well as in laboratory settings as a preservative and disinfectant. However, Formaldehyde is also a recognized indoor air pollutant with potential health risks, including eye, nose, and throat irritation, making its monitoring and regulation in indoor environments critical for occupant safety.

To effectively mitigate these risks, the accurate detection of Formaldehyde in various environments is imperative. GasDog GD200-CH2O, GD300-CH2O, and GD700-CH2O fixed single gas detectors specialize in precisely and rapidly detecting Formaldehyde gas. These cutting-edge devices employ advanced sensors and technology to continuously monitor air quality for C2HO concentrations, providing real-time measurements and alerts when levels exceed established safety thresholds. 

Methane (CH4) Detector

Methane is a colorless, odorless, and flammable hydrocarbon gas with the chemical formula CH4. It is the primary component of natural gas and is also commonly known as marsh gas. Methane is a crucial greenhouse gas that naturally occurs in the Earth's atmosphere, primarily generated through biological processes like the decomposition of organic matter in wetlands, landfills, and the digestive systems of animals, including cattle.

As a clean-burning fuel, Methane is extensively used for electricity generation, heating, and cooking. However, its significance extends beyond its utility as an energy source. Methane is of environmental concern due to its potent heat-trapping properties, being approximately 25 times more effective at trapping heat in the atmosphere than Carbon Dioxide (CO2) over a 100-year period. Consequently, reducing Methane emissions is a key focus in global efforts to combat climate change. Controlling methane emissions from various sources, including oil and gas production, agriculture, and waste management, is crucial in mitigating its impact on global warming.

It is necessary to use CH4 gas detectors for monitoring and detecting Methane concentration to minimize potential harm to both human health and the environment. The GD200-CH4, GD300-CH4, and GD700-CH4 personal gas detectors can reliably detect and monitor Methane (CH4) concentration within a specified range to ensure your safety.

Methyl Bromide (CH3Br) Detector

Methyl Bromide (CH3Br) is a colorless, odorless gas primarily used as a potent fumigant in agriculture to control pests like insects, nematodes, and weeds. However, it poses significant environmental concerns as it depletes the ozone layer, and exposure to it can be harmful to human health. Due to these issues, its use is heavily regulated, and efforts are ongoing to find safer alternatives for pest control.

Handling Methyl Bromide demands meticulous care, particularly in scenarios where it could encounter potential ignition sources. The handheld GD200-CH3Br single gas detector serves as a dedicated tool for the detection and continuous monitoring of Methyl Bromide. It's crucial for users to remain mindful of its combustible nature and implement necessary precautions during its handling, especially in situations where this volatile organic compound (VOC gas) is present, to ensure a secure working environment.