(San Diego, CA – February 25, 2009) Teledyne RD Instruments (RDI) announced today the release of their new self-contained Explorer Doppler Velocity Log (DVL) for precision littoral underwater navigation applications. Now, in addition to Teledyne RDI’s remote head Explorer, the self-contained configuration offers users Teledyne RDI's proven Broadband technology packed into a single housing for your “power & go” applications. The self-contained unit also boasts our new phased array transducer, offering reduced size and weight, plus enhanced system performance. The unit is rated to 500m to cover your littoral navigation needs. Learn more at: www.rdinstruments.com/explorer.aspx

Teledyne RD Instruments, a wholly owned indirect subsidiary of Teledyne Technologies, is a leading manufacturer of acoustic Doppler current profiling (ADCP) and Doppler Velocity Log (DVL) products for scientific, commercial and military applications.

For more information, contact Gina Lopez at +1-858-842-2699 E-mail: glopez@teledyne.com or visit www.rdinstruments.com.

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