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The 8879-RF/CP cable, pipe, and fault locator offers utility locators
three active frequencies -- 815 Hz, 8 kHz, and 82 kHz -- ensuring
adequate signal is applied to buried utilities in any environment.
Multiple active frequencies allow the user to accurately locate with a
minimum of "ghosting" to adjacent lines while maintaining the ability
continue locating past faults and around conduit bends. Passive
frequencies identify "live" and charged lines by their naturally
occurring electromagnetic fields. The 8879-RF/CP offers two passive
frequencies -- 50/60 Hz and your choice of RF (radio frequency) or CP
(cathodic protection) -- allowing line locating without the use of a
transmitter.
Updated transmitter functions include improved transmitter induction,
dual-frequency coupled induction at 8 kHz and 82 kHz, and automatic
impedance matching for direct connections. The 2.6 watt transmitter has
the ability to simultaneously apply an 815 Hz and 82 kHz frequency to a
utility. From one transmitter setting the user can locate the main line
as well as other services by "lighting up" the entire site. This
set-and-forget feature saves you time and money by reducing the need to
repeatedly relocate the transmitter. All functions are accessed via
weather-proof membrane buttons and both user input and transmitter
status are verified with audible responses. The ergonomically designed
and balanced 8879 receiver provides instant push-button depth up to 15
feet and current measurement to help identify target utilities in
crowded easements. Proximity cues to the tracing signal are given to
the user through either peak or null tone modes while the backlit
digital display provides both relative and actual signal strength.
The 8879-RF/CP can quickly
and simply locate line when faults when used with the optional
"A-frame" GRP (ground return probe). As the operator moves towards the
fault the receiver will respond with rapidly peaking signal. When the
"A-frame" is placed directly over the fault, the receiver will provide
a null response.
Conduit pinches can be located using the optional Sondes. Operating on
active frequencies of 815 Hz or 8 kHz, Rycom Instruments® Sondes are
pushed into non-pressurized conduits and pipes until they reach the
point of pinch or blockage. Traceable 20 feet in the air and 10 feet in
cast iron, the 8879-RF/CP receiver will identify the precise location
of the line blockage.
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