The leak tester features adjustable sensitivity (0-1000ppm) and responsive semiconductor sensors to leaks in HVAC systems, automotive units, and industrial cooling equipment. Equipped with a flexible probes, alarms, and multiple compatibility, this detector ensures precise identification of CFCs/HCFCs leaks in confined space. For HVAC technicians, automotive engineers, and refrigeration specialists requiring diagnostics during maintenance or repair operate. Ideal for detecting leaks in commercial air conditioning systems, vehicle cooling component, and industrial refrigeration pipelines. Its ergonomic housing with LED light probes tip enables extended comfortable operate during detailed inspections of hard to reach mechanical assemblies.