waterworks-supply.com - TW-6 Pipe and Cable Locator

Fisher Research Laboratory - TW-6 Pipe, Cable and Tracer Locator

The Fisher TW-6 Pipe and Cable Locator uses the same time-tested "two-box" priciple patented by Dr. Gerhard Fisher in 1937 -- the first U.S. patent ever granted for a metal detector. But today's TW-6 has six decades of Fisher engineering excellence and state-of-the-art electronics behind it.

TW-6 Features

Crystal-controlled frequency in both transmitter and receiver for longer tracing distance
Voltage Controlled Oscillator for a much wider signal range to indicate metal
Signal increases in pitch and volume over metallic object
Noise cancelling circuitry eliminates power-line interference
Weighs only 5.5 pounds

U. S. Published Price For Basic Instrument Set $679.
Manual / Spec Sheet (186k, PDF)

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