Loop Finder, Model LF 22-Includes:
(1) Bracket Assembly for Handle Addition, Operating Guide, 1 Year Warranty.
The LF-22 Loop Finder is a handheld tester designed to let the user
"see" the electromagnetic field given off by an active inductive loop
and provide a visual indication of the loop's signal strength.
Helps users locate loops after an intersection has had an asphalt
repair or resurfacing which covers up the original loop locations.