Underwater Australasia has introduced the E-Master Series by QYSEA, a new line of remotely operated vehicles (ROVs) designed for underwater applications. With a focus on underwater technology, Underwater Australasia is showcasing these ROVs, which are rated for depths of up to 200 meters.
The E-Master Series stands out due to its combination of capabilities, ease of use, and modular design. These compact ROVs offer strong performance and portability, making them suitable for a wide range of underwater tasks. Weighing just 6.5 kg, they are lightweight and can be operated by a single person, even in challenging conditions.
The E-Master NAVI models feature two DVLS (Dynamic Vision and Location Systems). One of these, the Q-DVL, is positioned under the ROV to provide autonomous station-keeping stability, even in currents of up to 3 knots. This system helps maintain the ROV’s position, making it suitable for tasks such as infrastructure inspections or precise target tracking. In addition, the ROVs are equipped with a forward-facing mini-DVL with built-in lasers, improving stability and accuracy. Collision avoidance technology is also included, reducing the risk of the ROV coming into contact with submerged obstacles.
For high-quality imaging, the E-Master Series includes an ultra-wide-angle 4K camera with a 1/1.8-inch CMOS sensor, capable of capturing 4K UHD video and RAW images. The camera offers a full 176-degree field of view, with a minimum focus distance of 100mm, enabling users to capture detailed visuals while minimising the effects of the water column. Additionally, the de-hazing AI algorithm helps improve image clarity by filtering out suspended particles in the water. The E-GO lighting system provides up to 10,000 lumens of light, with adjustable intensity controlled through the app.
The E-Master Series also includes QYSEA’s U-INS (Inertial Navigation System), which allows for precise tracking of the ROV’s position. This system supports route planning, customisation, and automated return-to-home functions.
For non-destructive testing (NDT) and measurements, the ROVs feature built-in laser pointers and access to QY-MT AI-powered measurement software. This software enables users to take accurate, real-time measurements of submerged objects, such as cracks or breaches in structures, from the surface.
The QY-BT software, in combination with the Q-DVL and echo sounder, supports dynamic bathymetric surveying. With a depth rating of 200 meters, the E-Master Series can operate closer to the seabed, allowing for more accurate surveys compared to surface-level operations.
The E-Master Series by QYSEA is designed to enhance underwater inspection, mapping, and surveying capabilities. With features like advanced navigation, measurement tools, and imaging options, the ROVs offer a range of capabilities suitable for various underwater tasks. For more information on the E-Master STANDARD, E-Master PLUS, and E-Master NAVI, contact Chad from Underwater Australasia at or visit underwater.com.au