TruTrack Ultrasonic Leak Detector TruTrack is an ultra-sensitive leak detector, which uses ultrasound technology to �hear� the sound of a leak. It makes finding leaks fast and accurate, because it eliminates annoying false triggering and interference. Also, there�s no need to recalibrate for background noise. TruTrack is the perfect complement to other forms of leak detection. It�s effective on systems that are pressurized or under vacuum, because it senses the frequency of refrigerant escaping. Larger leaks may require the use of UV or electronic leak detection systems. Use TruTrack to identify...