A leak detector is a device designed to identify and locate leaks in various systems, such as plumbing, gas lines, or industrial equipment. These detectors can use different technologies, including ultrasonic sound, pressure changes, or moisture sensors, to detect the presence of leaks. They are essential for preventing damage, reducing waste, and ensuring safety in both residential and commercial settings. Leak detectors are commonly used in conjunction with systems like HVAC units, water pipes, and natural gas lines. By providing early warnings, they help mitigate risks associated with leaks, such as property damage or hazardous conditions. Regular maintenance and monitoring with leak detectors can lead to significant cost savings and improved efficiency.