Key Features
300m Depth
Explore up to 300 Metres
Long Endurance
Equipped with high-capacity batteries
Durable Build
Built for long-term use
Smart Control
CHASING compatible
Tethys Robotics Tethys One
- Professional-grade ROV/AUV designed for industrial inspections in high-current, low-visibility environments.
- Deployable in under 10 minutes, rated to 300 m depth, and capable of station-holding in currents up to 3.5 knots.
- Modular payload system for sensors, sonars, manipulators and 3D mapping - ideal for hydropower, offshore, search & rescue and complex underwater operations.
Key Features
300m Depth
Explore up to 300 Metres
Long Endurance
Equipped with high-capacity batteries
Durable Build
Built for long-term use
Smart Control
CHASING compatible
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Simple and low cost finance available on this product. For more information click here.
Need More Info or Demonstration?
Demos and technical support are available from our UK team before you buy - more info.
Product Specifications
| Specification | Details |
|---|---|
| Dimensions | 600 x 600 x 350mm |
| Weight | 35kg |
| Max Depth | 300m |
| Runtime | 4 Hours |
| Current Resistance | Stationary in up to 3.5 knots |
| Deployment Time | 10 Minutes |
| Awareness System | DVL + front/side sonar (720° coverage) |
| Manipulator | 4-axis soft gripper |
See it in Action
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FAQs
Please read our FAQs page to find out more.
What does each product package include?
Each listing clearly states what’s included in the box (e.g. main unit, batteries, charger, cables, software license, spare parts, accessories). If you’re unsure, check the “Package Comparison” section of the product page or contact us for confirmation before purchase.
How long does delivery take, and when will my order ship?
- UK Standard Products: 4-5 weeks
- In Stock products: 2-3 business days
- Orders placed before 2 pm (weekdays) are dispatched the same day when in stock.
- Free UK delivery is available for orders over £100.
What warranty and support do you offer?
- Every product comes with a 12-month warranty covering manufacturing defects under normal use.
- During the warranty, we provide repairs or replacement of faulty parts, as well as technical support.
- After the warranty period, we continue to offer repair, servicing, and parts support.
- Our UK repair centre handles original parts and full testing.
Can I get a demonstration, training or customized solution?
Yes - we offer product demonstrations (in person or virtually), webinars, and one-on-one training to help you get up to speed. We also custom-configure or adapt solutions (e.g. integrating sensors, payloads, alternate configurations) to suit your specific project needs.