
Not only does it work where you can't see, it's sensitive enough to detect smaller leaks than you could with soap, even where where you could do it can see only a few cubic millimeters of gas per minute. I tested it for an AC leak in a neighbor's truck that has been leaking for over a year with no new charge, so a very slow leak and he found the leak right away. The basic operation is very simple. The instructions explain some of the subtleties that are important to know if you're going to be using it a lot. as reliable as the halogenated refrigerants it was designed to detect. One year guarantee. Made in Taiwan.

Lichamp Automotive R1234YF Installer Standard
9 Review

Robust Robinair (RG3) Portable Refrigerant Recovery Machine, 115V, 60Hz -Efficiently Recovers Liquid and Vapor Refrigerant
9 Review

VIVOHOME 220LB HVAC Electronic Digital Refrigerant Charging Weight Scale โ High Precision with Protective Case
9 Review

Enhanced Elitech ILD-300 Infrared Refrigerant Leak Detector: Advanced HVAC Halogen Tester with Selectable Gas Functionality
9 Review

Bit and socket set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
46 Review

Rechargeable screwdriver OA-3,6F (433.0.2.00), 3.6 V, 1.3 Ah Li-ion, blister
46 Review

Xiaomi Mijia Ratchet Screwdriver 16 in 1 Screwdriver with Interchangeable Bits, 10 pcs, Black
22 Review

DVR 70MAI Dash Cam Pro Plus+, black (A500S), black
87 Review