1. Upgraded WJL-6000Pro: The WJL-6000Pro Freon tester is an enhanced version of the classic WJL-6000, featuring a more sensitive sensor for improved detection of refrigerant gas leaks. It includes a clear display of leakage levels and multiple alarm functions for efficient usage. 2. Enhanced Sensitivity: Equipped with a 7.9-inch flexible sensing tip, this leak detector boasts higher sensitivity at 0.14 oz/yr, surpassing the WJL-6000's 0.21 oz/yr capability. It operates continuously for up to 50 hours on 4 AAA batteries, ensuring long-lasting performance. 3. Leak Level Visualization: The upgraded LCD screen clearly shows the refrigerant gas leakage level. Users can easily adjust sensitivity settings, with the current level displayed on the screen for optimal detection. 4. Dual LED Lighting: The Freon tester features both a UV lamp for use with fluorescent agents and a white flashlight for illuminating dark or confined areas. The built-in LED light includes a battery for convenience. 5. Multi-Alarm System: This leak detector is equipped with multiple audible and visual alarms, making it easy to pinpoint the source of any leaks quickly and effectively. 6. Durable and Oil-Resistant: Designed for rugged use, the WJL-6000Pro is oil-resistant and built to withstand the demands of repair environments, making it an ideal tool for technicians. Applications: - Ideal for HVAC technicians performing routine maintenance and leak detection in residential and commercial settings. - Perfect for automotive professionals diagnosing air conditioning leaks in vehicles. - Useful for homeowners troubleshooting HVAC systems, ensuring efficient energy use and preventing refrigerant loss.