3M Dynatel
Dynatel 573A Earth Fault/Cable Fault Locator
The Dynatel 573A is a portable, battery-powered tone set that detects and pinpoints health and conductor faults, and locates the path of buried or underground (UG) cables. It will indicate the presence of dangerous voltage on a test section and detect RF (radio frequency) and Audio frequencies applied to a conductor by its transmitter. 60 Hz AC current is detected with the receiver alone, and sections of substantial AC power influence can be located with the receiver and earth frame. The Dynatel 573A consists of a transmitter, a receiver, and accessory items.