Bacharach Tru Pointe1100 Ultrasonic Leak Detector

Capable of detecting a 5 PSI leak out of a 0.005” hole, 30 to 40 feet away (depending on background noise)
Unaffected by the presence of other gases or sounds in the test area
Unaffected by wind or temperature fluctuations
Includes high-quality noise attenuating headphones compatible with hard hats
Unique AudioZoom™ volume control