Underground Magnetics Echo 3 Transmitter

The Echo 3 is an extended range transmitter that offers up to three frequencies as well as two power modes. Switch not only frequency but also power mode downhole. With a depth range of up to 190 feet in Power + Mode, the Echo 3 offers exceptional versatility in all drilling environments. No job is too big nor is any noise too loud for the Echo 3.

Weight 0.88 lbs
Dimensions 19 x 1.25 in


Depth Range

90ft/130ft/130ft (normal power)
90ft/190ft/190ft (Power + Mode)


2 Echo Cell Kits or 2 Lithium Battery Packs

Power + Mode

Power + Mode slows data update rate by half and extends date range

Battery Life

50 hours or 160 hours (normal power)
12 hours or 40 hours (Power + Mode)


24 Transmitter Roll Positions


0.1% resolution

Temperature allowed

Under 190°F

Down Hole Echo Mode Change


Universal HDD believes the specifications on this web ste to be correct at the time of publishing. However, specifications, standard equipment, options and dimensions are subject to change without notice. Some equipment may be unavailable when your machine is built. Please ask your adviser for list concerning current availability of standard and optional equipment and tooling, and verify that your machine will include the equipment you ordered. Machines in this brochure are shown with optional equipment. While Universal HDD makes diligent efforts to provide accurate information in this brochure, there is no guarantee or warranty of accuracy. This brochure shall not be used or relied upon as substitute for information that is available from your Universal HDD center. Further information can be obtained from your authorized Universal HDD dealer or www.unihdd.com.