Which tool is crucial for detecting gas leaks?

A gas leak detector is a specialized instrument designed to identify the presence of gas leaks in a variety of environments. This tool works by sensing specific gas vapors in the air and providing audible or visual alerts when gas concentrations exceed safe levels. The sensitivity and specificity of gas leak detectors make them essential for maintaining safety in residential, commercial, and industrial settings where flammable gases like natural gas or propane are used.

While other tools serve important functions in the realm of gas fitting, none are specifically designed for the primary purpose of detecting gas leaks. A multimeter can measure electrical current and is used for electrical diagnostics, a pressure gauge assesses the pressure within gas lines, and a wrench is utilized for tightening or loosening fittings and connections. However, they do not possess the capability to detect gas leaks like a dedicated gas leak detector does. Thus, having a gas leak detector is crucial for ensuring safety and preventing hazardous situations associated with combustible gas leaks.