Mastercool 55500-UV

Best guide Mastercool, Inc 55500-UV Heated Diode Electronic Leak Detector with UV light and 10 Application Dye Kit. There are six sensitivity levels, automatic warm-up, and a reset function It includes rechargeable Ni-MH battery that last for 8 hours of use, and a 10 application UV dye kit with dye, dye applicator, UV glasses, hose, fittings and service labels. The heated Mastercool 55500-UV diode electronic leak detector has a flexible 15" probe and a patented UV blue light built into the tip allowing dual UV and electronic leak detection Includes complete 10 application UV kit UV light incorporated on tip of leak detector ... Learn more »

Mastercool 55500-UV Review: Mastercool, Inc 55500-UV Heated Diode Electronic Leak Detector with UV light and 10 Application Dye Kit. I purchased this from Amazon in May of 2011. When I received it, I promptly charged the battery in anticipation of using it to find an A/C leak in my wife's car. After it was fully charged, I turned it on and waited for it to warm-up...about 30 seconds or so. It began to beep, as I figured it would. So I decided to give it the "acid test", by cracking the valve on a can of R-134a, to see what the detector would do. Well, it answered with a ... Read more »

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