Overview
Using a superfast processor to handle intensive workloads, Marine Computer is designed and configured to provide you with the best possible experience when using our suite of navigation, positioning and imaging software products, leaving you to concentrate on the job in hand.
However, you don’t have to be using Sonardyne software to use one. If you’re in the market for a robust and easily configured computer to run third-party software applications onboard your ship, survey boat or unmanned craft, Marine Computer is the perfect choice.
That’s because it’s certified to EN60945 and DNVGL-CG-0339 standards which means it meets regulatory requirements to be used on ships’ bridges and is able to withstand harsh operating environments and where constant high temperatures are present.
At a glance
- Choice of desktop or 2U rack mount configurations
- Fanless and temperature tolerant design withstands harsh marine operating environments
- Certified to EN 60945 and DNVGL-CG-0339 – use it on your bridge
- Intel 8th generation CPU runs intensive applications with ease
- Desk, console and rack mounting options
- Wide operating temperature range
Fanless computers like the Marine Computer are perfect for use in dirty or dusty marine environments where actively cooled systems could quickly clog up, overheat and fail. Inside is an Intel 8th generation processor and 512 GB industrial grade solid state disk. SSDs have no moving parts so are faster and more reliable than traditional hard disk drives. Temperature tolerant components contribute to its impressive wide operating temperature range.
All this makes the Marine Computer an extremely versatile and reliable tool in virtually any marine installation condition: desk mounted, in a small survey boat; within a ship’s bridge console; or, when supplied with a custom 2U chassis, mounted in a server room rack.
Watch our youtube video to learn more



Specifications table
Feature | Specification | |
---|---|---|
Processor | Intel i7 8700T Hexacore 2.4 GHz | |
RAM | 8 GB 2666 MHz DDR4 RAM (non-ECC, un-buffered) |
|
Hard drive | Single 512 GB industrial grade SSD | |
Drives | Additional 2.5” SATA drive bay | |
Ports | 1x DVI, 2 x DisplayPort 1.2, 2x USB 3.1 Gen2, 4x USB 3.0, 2x USB 2.0, 4 x RS232/422/485 serial ports (with auto flow control), 1x PS2 port, 1x Line in, 1x Mic in, 1x Phone jack 3.5mm, External Fan port, external power port, external reset port |
|
Network | 2x 1 Gbps Ethernet | |
Power in | Auto sensing ac voltage: 115/230 V, 60/50 Hz Max power input: 221 W Input current: 2 A @ 230 V |
|
Audio | Realtek® ALC888 high definition audio | |
Video | Supports triple independent display | |
Environmental specifications | Operating temperature | -15 to 70ºC (5 to 158°F) |
Storage temperature | -15 to 70ºC (5 to 158°F) | |
Relative humidity | 95% @ 70°C (non-condensing) | |
Vibration | 5 Grms, 5–500 Hz, 3 axes according to IEC60068-2-64 | |
Shock | 50 Grms, half-sine 11 ms duration according to IEC60068-2-27 | |
Intended use | Indoor use (including bridge), altitude up to 2,000 m, continuous operation | |
EMC | Immunity & Emission EN 60945 & DNVGL-CG-0339 compliant | |
Dimensions (WxDxH) | Unmounted | 227 x 261 x 88 mm (8.9 x 10.3 x 3.5”) |
Shelf mounted | 482 x 423 x 88 mm (19.0 x 16.7 x 3.5”) | |
Weight | Unmounted | 4.3 kg |
Shelf mounted | 10.5 kg | |
Options | 265-5831 | 512 GB SSD |
650-0219 | Connector pack (1x dc power terminator, 1x SW reset terminator, 1x reset terminator, 1x fan terminator) |
Frequently asked questions
Datasheets
Manuals and quick start guides
Technical bulletin
Maximum efficiency with the best value underwater tracking system on the market
It’s built on the same tried and tested cutting-edge hardware and digital acoustic technology found in the rest of our Ranger USBL family, so you can expect unrivalled performance without the complexity or cost. Its robust and compact format is ideal for your shallow coastal water and inland waterway operations thanks to its ultra-portable design. Track your divers and autonomous underwater vehicles at up to 995 m range.
Whether you’re a first-time user of USBL technology or a seasoned professional, you’ll find Micro-Ranger 2 incredibly easy to use – it’s a one box solution, make a few simple connections and your operation is ready to go!
We’ve engineered everything to fit in a robust carry case. Apart from your laptop to run the software, nothing else is needed and it’s so compact you can carry it on a plane. A built-in battery provides more than 10 hours of continuous use, enough for a full day of activity out on the water. The case can also take external power from a boat or shore supply.
Why choose it?
- Portable, everything you need comes in one box
- Quick to connect up and deploy
- Easy to use, no training needed
- Shares common platform with other Sonardyne USBLs
- Light and compact, attach to divers and small vessels without restricting their operations
- Developed and supported by a company with over 50 years of experience in innovative underwater technology
The kit
Transceivers
Ideal for tracking targets in shallow water up to the surface, the omni-directional acoustic tracking transceiver (MRT) is small and light enough to deploy on its cable from a pontoon, over the side of a vessel or on the sensor spar of a USV.
Micro-Ranger 2 software has many of the innovative features from our other larger Ranger 2 USBL systems to ensure you have everything you need to track underwater targets.
If your operations need to track and communicate with small AUVs or subsea drones, an optional Marine Robotics feature pack is available.
Transponders
What every diver, small towfish and micro ROV / AUV should be wearing, our Nano transponders are the perfect size and weight for tracking your important assets in shallow water without interfering with their movement. The two you will receive with Micro-Ranger 2 are second generation units offering extended battery life and depth rating. A connector-equipped Nano is also available allowing it to operate continuously via an external power source.
Simply choose the type of Nano transponder to suit your operation at the time of ordering. Micro-Ranger 2 can also be used with other Sonardyne 6G transponders including WSM 6+ and WMT.
Integrator/Marine robotics kit
If your operation needs you to both track and communicate with targets, the Micro-Ranger 2 integrator system kit is available. It comes complete with our add-on Marine Robotics software pack and AvTrak 6 Nano, which support two-way messaging, vehicle control and tracking in one small instrument.
Micro-Ranger 2 and MSDS Marine
Performance
• Up 10 targets tracked, sequentially
• 995 m maximum tracking range
• 3 Hz position update rate
• Up to 5% of slant range system accuracy
Acoustics
• MF frequency (20–34 kHz)
• Omni-directional coverage for wide area tracking
• Sonardyne Wideband 2 acoustics for reliable performance in shallow water
• Supports Sonardyne Messaging Service for data exchange (200 to 9,000 bps)
Ownership
• IP67-rated ruggedised carry case
• ITAR Controlled: No
• UK Export Licence: Not required
• Warranty: 1 year return to Sonardyne service centre
• What’s in the box: MRT with 10 m of cable, command unit, 2 x Nanos (gen 2), charger, ancillary cables, external GNSS antenna, software (PC not supplied)
Overview
• Portable and quick to mobilise
• Ideal for supporting science operations conducted in rivers, lakes and coastal waters.
• Can be configured for installation on a uncrewed surface vessel for remote missions.
Specifications table
Feature | Specification |
---|---|
Design | Portable, everything you need comes in one box |
Quick to connect up and deploy | |
Easy to use, no training needed | |
Shares common platform with other Sonardyne USBLs | |
Performance | Up to 5% of slant range system accuracy |
Up 10 targets tracked, sequentially | |
995 m maximum tracking range | |
3 Hz position update rate | |
Acoustics | MF frequency (20–34 kHz) |
Sonardyne Wideband 2 acoustics for reliable performance in shallow water | |
Supports Sonardyne Messaging Service for data exchange (200 to 9,000 bps) | |
Omni-directional coverage for wide area tracking |