# New Cerulean ROVL Mk III

**URL:** <https://discuss.bluerobotics.com/t/new-cerulean-rovl-mk-iii/11850>\
**Category:** Sonar and Acoustics\
**Tags:** news, positioning, underwater-gps\
**Created:** [March 31, 2022, 12:04am UTC](https://discuss.bluerobotics.com/t/new-cerulean-rovl-mk-iii/11850 "2022-03-31T00:04:01Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![dennysb](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/dennysb/32/6302_2.png) [@dennysb](https://discuss.bluerobotics.com/u/dennysb)\
**Post date:** [March 31, 2022, 12:04am UTC](https://discuss.bluerobotics.com/t/new-cerulean-rovl-mk-iii/11850/1 "2022-03-31T00:04:01Z")

</div>

The Mark III ROV Locator takes the ease of use of a cost-effective underwater positioning solution to a new level. Using the interrogate/response model of a traditional USBL system eliminates distance sync at the start of the mission and period crystal calibration procedures. And with no timebase drift, the system can remain submerged indefinitely without losing slant range accuracy.

> **[ROV Locator Bundle Mark III](https://ceruleansonar.com/products/rov-locator-mark-iii)**
>
> We are building a full line of sonar products for underwater vehicles. Leveraging the latest advances in micro electronics and digital signal processing, we are targeting sensible price points. We know that not everyone who wants to explore the ocean...

---

<div class="post-metadata">

**Author:** ![EliotBR](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/eliotbr/32/6937_2.png) [@EliotBR](https://discuss.bluerobotics.com/u/EliotBR)\
**Post date:** [March 31, 2022, 12:53am UTC](https://discuss.bluerobotics.com/t/new-cerulean-rovl-mk-iii/11850/2 "2022-03-31T00:53:52Z")

</div>

Hi @dennysb,

Always cool to see progress, especially on products that are relevant to lots of people.  
Thanks for sharing! 😃