- Universal Compatibility: This halogen leak detector identifies all halogenated gases, including Freon and refrigerants such as R11, R503, R500, R123, R22, R124, R114, HFCs, CFCs, HCFCs, and their blends. - Adjustable Sensitivity: Easily customize detection sensitivity with a simple knob adjustment. The device features both audible alerts and visual indicators, ensuring you can quickly and accurately identify gas leaks, making it ideal for HVAC technicians and DIY users. - Flexible Probe Design: Equipped with a highly adjustable probe, this leak detector is perfect for accessing tight spaces and hard-to-reach areas. This enhances your ability to locate leaks in various applications, from automotive AC systems to residential HVAC units. - User-Friendly Operation: Simply set the desired sensitivity, extend the probe to the target area, and listen for the audible alarm and visual flash indicating the presence of refrigerant. After use, conveniently turn the device off with a counterclockwise knob turn. - Practical Applications: Ideal for HVAC technicians conducting routine maintenance or troubleshooting, this leak detector is also effective for homeowners checking their air conditioning systems. It helps ensure your equipment operates efficiently and prevents costly refrigerant loss. This halogen refrigerant leak detector is a reliable and essential tool for anyone needing precise leak detection across a range of refrigerants.