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09/02/2026

Detecting R32 Refrigerant Gas

Posted by Rhys Redrup
Detecting R32 Refrigerant Gas

What is R32 Refrigerant Gas?

R32 is a refrigerant gas used in modern air conditioners and heat pumps. Its chemical name is difluoromethane (CH₂F₂). R32 is more energy efficient than older refrigerants, does not harm the ozone layer, and is used in homes, offices, and commercial cooling systems. It is slightly flammable, so it needs careful handling, but it has a lower global warming potential than many older refrigerants.

Where is R32 Refrigerant Gas Found?

R32 refrigerant gas is commonly found in modern air conditioning and heat pump systems. It is used in residential homes, offices, and commercial buildings to provide efficient cooling. You can find R32 in split air conditioners, ductless mini-split systems, and heat pumps, where it helps transfer heat and maintain comfortable temperatures. It has become a popular choice because it is energy-efficient and safer for the ozone layer compared to older refrigerants.

Gas - R32 - circle

Is It Worth Detecting R32 Refrigerant Gas?

Yes, it is worth detecting R32 refrigerant gas, even though it is widely used in modern air conditioners and heat pumps. While R32 is non-ozone depleting and more environmentally friendly than older refrigerants, it is mildly flammable, meaning leaks can create a fire or explosion risk if they occur in an enclosed space with an ignition source.

In addition, high concentrations of R32 can displace oxygen in confined areas, creating a risk of suffocation. Undetected leaks can also reduce system efficiency, damage compressors or other components, and increase energy consumption.

Teledyne OLCT 100 XP-IR

The Teledyne OLCT 100 XP‑IR is a fixed gas detector designed for reliable and continuous monitoring of refrigerant gases like R32. It provides accurate and consistent readings across a wide temperature range of ‑20 °C to +55 °C and can detect gas concentrations up to 1,000 ppm, making it suitable for both residential and commercial air conditioning and heat pump systems. The detector is built for flexible installation and robust performance in different environments, ensuring that refrigerant leaks are identified early.

For more information, click here: Teledyne OLCT 100 – OLC 100 Fixed Gas Detector | Rockall Safety

OLCT 100

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