Simbow Refrigerant Leak Detector with LED Light Halogen Leak Detector Freon Gas Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs HCFCs HFCs Indicator Froen Leak Detector

【Two-Color LED Light】The Freon tester comes with UV lamp + white flashlight. UV lamp is used with fluorescent agent white light is suitable for illuminating dark and small places.(LED light contains battery) 【Upgraded Version of WJL-6000】WJL-6000Pro halogen leak detector is the upgraded version of the classic WJL-6000 with higher sensitivity. New upgraded LCD screen displays sensitivity level and refrigerant gas leakage level even multiple alarm functions. 【Higher Sensitivity】7.9 inch flexible sensing tip with with higher sensitivity(up to 0.11oz/yr.) that compared with WJL-6000(0.21oz/yr) It can continuously work for 50 hours with 4*AAA batteries power supplied. 【Visualization of leakage levels】The new upgraded LCD screen will display the leakage level of refrigerant gas. In addition adjust the sensitivity by pressing the button LCD screen will display sensitivity level. 【Multi-Alarms】The audible and visual display alarms in the leakage tester can easily help you to locate where the leakage is. Once leaking gas is detected the beep frequency will increase. The more gas leaked the quickly the buzzer beeps at the same time the LCD screen displays the leakage level.