All About Tracer Wire Locators

Fifty years ago, below ground locators were launched to help construction professionals discover the location of gas and water lines under the ground. However, modern uses for these devices are more complicated, since multiple wires and cables now accompany these systems. Just like their fifty-year-old counterparts, today's wire locators send an electrical signal into the ground to detect the presence of cables and other systems. Locators are commonly employed in the identification of wire locations before digging projects can occur. They can also assist in the location of telecommunications cables which are giving customers troubles. The locator is a specialized tool for not only finding wires, but differentiating them from others and taking measurements of their depth. Locators can now be purchased from a number of manufacturers thanks to the growing importance of wire location and identification.

How Do Wire Locators Work?

A wire locator has practically always consisted of both a transmitting function and a receiving function. Naturally, the transmitter transmits a signal to the wire one is attempting to trace. Meanwhile the receiver follows that signal as it is returned to the tracer wire locator. The electromagnetic field that the transmitter puts out can be manipulated and its frequency set by the operator. The methods of signaling have developed much over the years, even if the technology essential to the locator has not. Inductive coupling, direct connection, and general induction are the three methods most frequently employed today. A grounded wire is used in inductive coupling to complete a path for the circuit. Physical attachment of the transmitter is the preferred method of direct connection.

When direct attachment is not possible, general induction may be the preferred method. In induction, the locator is used on the ground above the buried cables. The general inductor transmits a broad signal to anything within its range. Though this system does not allow for direct connection with the wire in question, it can reach multiple wires. Wires can be located by signals surrounding them through the transmitter. In recent years, the need to correctly estimate the depth and placement of these wires in addition to identifying them has become more and more valued, and as such modern locators are well equipped to perform these tasks. If a client has plans to dig or develop in areas where wires, cables, or other systems are present, their depth and location must be property measured.

Liability Concerns For Trace Wire Locators

If buried cables were to be moved or damage, the liabilities could be substantial. For more information about professional grade buried line locators, their various functions and procedures for best use, please feel free to get in touch today. If ever you need information about an underground pipe detector, you can find some in the link.