A gas sniffer is an important piece of safety equipment for anyone who uses hazardous chemicals, like paint thinners, acetone, industrial solvents, jet fuel, gasoline, natural and propane gas, and many more. These are handheld devices that detect different gases in the air and alert you if the concentration gets high enough to be dangerous.

They are also used to locate leaks in pipes, appliances and gas connectors. These can be a handy tool for plumbers, contractors, homeowners, and technicians. They can be handheld or fixed within your house or workplace to detect leaks quickly.

Gas Sniffers: How They Work and Why Every Home Should Have One

The most common gas detection device is a handheld pen-like detector. These are ideal for detecting propane, butane and natural gas leaks in your home or on the jobsite. They have a long 18-inch gooseneck that allows them to reach difficult-to-reach spaces, and they have an LED light that lets you see readings in dark areas. They are also lightweight and portable, making them easy to carry.

Another type of gas detector is an electrochemical sensor. This device passes air over a sensor filament that combusts at different voltages and records the changes in resistance. These sensors are invulnerable to gas harming, meaning they don’t require alignment and can be used in a variety of environments.

Most homes in the US use some form of gas, such as natural or propane gas. Leaks are the biggest threat associated with these gases, and they can be dangerous for people. It’s essential to keep a gas leak detector at your disposal so you can be aware of any leakage, especially in cases where the odor is akin to rotten eggs.