The Enduro Pig Popper is available in several different options - Manual Visual alert, Electrical alert, & Electrical/Manual Visual alert. Extensions come in 6" increments for buried pipe locations. All units are also available in a light.
"Pan American Industries Inc. is a world-renowned manufacturer of Ultrasonic Tube Inspection Equipment. IRIS Inspection, Sales and Service. It provides ferrous & non ferrous tubing, piping and pipelines running either tethered or free swimming tools."