Welcome to PlantScan, the leader in Ultrasonic Leak Detection Systems!


PlantScan, founded in 1989, is a leading manufacturer of ultrasonic leak detectors and sniffers. If you are involved in preventive plant maintenance in industries as diverse as HVAC / refrigeration, transportation and shipping, industrial plant or facilities, automotive, military or defense, or marine - anything involving gas or liquid leaks - we are your No. 1 supplier of everything leak detection.

Use this website to browse our leak detection products, including ultrasonic leak detectors as well as compressed air flow meters, condition monitors, and temperature measurement. We also excel at fluids analysis (oil / coolant / grease), and other technologies in the preventive / predictive maintenance field to keep your factory, building, plant, or ship up and running.