Underwater
submerged in water.
See Also: Water, Water Quality, Water Meters, H2O, Wastewater, Water Spray, Water Leak, Water Flow, Sea, Subsea, Autonomous Underwater Vehicle
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Product
Ultra-Wide Underwater HD Camera
Surveyor-HD-Pro
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The Teledyne Bowtech Surveyor-HD-Pro ultra-wide underwater HD camera is designed to provide the widest angle of view, whilst remaining compact and very competitively priced. The camera is ideal for ROV inspection tasks, scientific observation and broadcast applications.Video output is available as HD or HD-SDI over fibre.
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Product
Combined Acoustic Release and Underwater Modem
SR-9100
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Smart Modem Acoustic Release Technology (SMART) Release is a unique concept from Teledyne Benthos, that combines the proven technology of an underwater acoustic release with the reliable undersea communications functionality of an acoustic modem.
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Product
Wide Angle High Definition Underwater Camera
Surveyor-WAHD
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The Surveyor-WAHD underwater camera is designed to provide a 14% increase in angle of view, from the previous WAHD camera, whilst remaining compact and very competitively priced. It is ideal for ROV inspection tasks, scientific observation and broadcast applications.Video output is available as component (Y/PbPr), utilising standard connectors or HD-SDI on hybrid 75 Ω coaxial or fibre optic connectors, a composite video output is also available.
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Product
SeaRaptor Autonomous Underwater Vehicle (AUV)
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The SEARAPTOR™ is a survey grade deep water autonomous underwater vehicle (AUV) designed to operate at abyssal depths. A wide range of sensors allow the SeaRaptor™ to complete several types of missions including: broad area search with side-scan sonar, hydrographic survey with multibeam and sub bottom profiler, and high resolution inspection survey with camera and acoustic sonar. These surveys support a variety of applications, such as search and recovery, salvage, exploration, construction support, marine archaeology, and oceanography.
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Product
Underwater LED Lights, 2100 or 3200 Lumens
LED-K-Series
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The Teledyne Bowtech LED-K-SERIES lights are available with either 2,100 or 3,200 lumens output and various colour temperature options.
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Product
Underwater Hydrophones
Piston hydrophone
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A circular plane piston, immersion hydrophone for measurements in the frequency range 100 kHz to 1 MHz. Code ML4X50.
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Product
Underwater LED Floodlight, 20,000 Lumen
LED-V-Series
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The Teledyne Bowtech LED-V-Series is a high powered underwater LED floodlight, with a 20,000 lumen output. The light features our latest LED technology.Rated to operate at 6,000 metres ocean depth, the lights are manufactured with anodised aluminium, offering proven corrosion resistance.The 80° wide beam angle light produced, is ideal for illuminating large areas for HD viewing tasks.
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Product
Underwater Quantum/PAR Sensors
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Photosynthetic radiation is essential for the growth of the photosynthetic organisms such as corals. The wavelength range from 400 to 700 nm is PAR (Photosynthetically Active Radiation) or PPFD (Photosynthetic Photon Flux Density). Apogee quantum/PAR sensors are calibrated to measure the number of photons of light across this range.
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Product
Spherical Underwater Quantum Sensor
LI-193
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The LI-193 Spherical Quantum Sensor measures PAR in air or underwater from all directions at depths up to 350 meters. This sensor is useful for studies of phytoplankton, which uses radiation from all directions. The measurement is referred to as Photosynthetic Photon Flux Fluence Rate (PPFFR) or Quantum Scalar Irradiance.
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Product
Underwater LED Lights, 120Vac, 4,200 or 7,300 Lumen Output
LED-R-Series
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The Teledyne Bowtech LED-R-Series underwater LED lights are 120Vac and available with 4,200 or 7,300 lumen output. These lights feature our latest LED technology and are now a real alternative to AC incandescent lamps.Due to Teledyne Bowtech's continued history of innovation, these lights feature the latest and best underwater LED lighting technology available.
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Product
Underwater Thickness Gauges
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Cygnus have created a range of versatile underwater and subsea thickness gauges for use by divers and engineers. These measuring devices provide a simple and time-saving method of obtaining ultrasonic thickness measurements in underwater conditions.
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Product
Underwater Quantum Sensor
LI-192
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The LI-192 Underwater Quantum Sensor measures PAR from all angles in one hemisphere. The LI-192 works in air or underwater at depths up to 560 meters. The measurements are cosine corrected and typically expressed as Photosynthetic Photon Flux Density (PPFD). For simultaneous measurements of downwelling and upwelling PAR, two sensors can be mounted on the 2009S Lowering Frame.
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Product
Precision Underwater Pressure Sensor
miniIPS
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The miniIPS is a precision underwater pressure sensor; 0.01% accuracy, a titanium housing and a choice of pressure ranges make it a cost-effective solution for offshore engineers, vehicle pilots and other operators who require highly accurate depth information in real-time.
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Product
Harness Design and Manufacture
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When designing an underwater cable harness, there are some factors which need to be considered, and we have produced the following list as a guide for customer information:Component considerations:- Electrical requirements- Mechanical considerations- Quality requirements- Reliability- Design redundancy (contact count)- Connector selection (type and form)- Locking requirements- Backpotting requirements- Waterblocking in moldings- Cable specification- Cable jacket material and compatibility with elastomers- Abrasion resistance- Stiffness profile at termination- Connector format (straight or right angle)- Molding format (straight or at an angle)- Clearance allowance for molding and cable routing- Elastomer compatibility (eg oil filled units)- Metalwork selection re: corrosion and cathodic delamination- Surface finish for metalwork as appropriateOperational considerations:- Operating depth profile (not just max. depth)- Tensile loads- Torsional loads- Bending loads- Bend control requirements (to limit bending at termination)- Deployment and recovery loads- Dynamic loading-Flow turbulence effects.
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Product
Mechanical Coating Thickness Gauges
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Mechanical Coating Thickness Gauges are suitable for working in high risk areas such as high temperature or flammable atmospheres, underwater or where the risk of explosion is high and could be triggered by the use of an electronic instrument. From the simplest coating thickness gauge Elcometer 101 which will provide you with quick and immediate results to the more accurate coating thickness gauge Elcometer 211, also called the "banana gauge" which is ideal for cold and underwater surfaces.
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Product
Acoustic Transducer
RESON TC 1037
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Originally designed for underwater telephone systems, the TC 1037 is a rugged directional transducer ideal for operating at low frequencies.
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Product
Single-point Current Meter
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The SEAGUARD® is the core module used in small and medium sized underwater observatories. Whether used as a multipurpose instrument, or as a hub for strings in the water column, the SeaGuard manages connected sensors and the real-time communication of data and meta-data to shore. In autonomous configurations, long battery life is achieved with aggressive power routines keeping the full system at the lowest power levels possible.
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Product
Gavia Autonomous Underwater Vehicle (AUV)_
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THE GAVIA AUTONOMOUS UNDERWATER VEHICLE (AUV) is a self-contained, low logistics, modular survey platform capable of delivering high quality data while operating from vessels of opportunity or from the shore.
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Product
Pioneer Doppler Velocity
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Teledyne Marine RD Instruments
Designed with unmanned and remotely operated vehicles in mind, the 600kHz and 300kHz compact DVLs can be packaged into small, portable, underwater vehicles. Additionally, these powerful DVLs can be leveraged for surface and subsurface manned and unmanned vessels.
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Product
Multibeam Echosounder - Subsea
SeaBat T20-S
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The T20-S is a new addition to the leading SeaBat product range engineered from the ground up to evolve with your business.Combined with the all-new Subsea Sonar Processor the T20-S provides the highest quality survey data in a fully integrated sonar processing and data storage unit housed in a subsea pressure vessel. Smaller form factor and reduced operational power to extend mission time for battery powered underwater vehicles. Internal data storage for self-contained survey solution, and interfacing via standard Ethernet to reduce integration time.
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Product
Pocket-size pressure logger
DEFI2-DHG & DEFI2-D
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DEFI2-DHG and DEFI2-D are miniature pressure recorders (depth meters) for long-term observations (DEFI-D and DEFI-DHG are up to 573 days and 52 days respectively and for 1 minute interval observation). These two recorders can be used attached to fishing nets, underwater instruments and moorings. Also, AAA alkaline batteries used by DEFI-DHG and DEFI-D are easily available, reducing the operating costs.
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Product
Underwater Thickness Gauge
Multigauge 4000
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The Multigauge 4100 and 4400 ROV Underwater Thickness Gauges mount onto most types ROV. There are two models in the range, the Multigauge 4100 which has a depth rating of 1000m and the Titanium Multigauge 4400 which has a depth rating of 4000m.
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Product
Underwater Metal Detector
5000
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Littlemore Scientific Engineering Co
Robust diver held detector capable of operation to 200 Meters (660ft).Supplied ready for use with rechargeable battery, clacker earphone, standard 25cm coil, mains charger and user manual.
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Product
Doppler Velocity Logs
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NavQuest is a line of Doppler Velocity Logs manufactured by LinkQuest Inc., a company renown for its innovation, capability and product quality. The NavQuest Doppler Velocity Logs are ideal for precision navigation and positioning of underwater vehicles. With their capability for fast and accurate velocity output, significantly longer range and smaller minimum altitude when compared against similar products, the NavQuest Doppler Velocity Logs are the excellent choices for underwater precision navigation applications.
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Product
Wayfinder DVL
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Teledyne Marine RD Instruments
The expertise of nearly 30 years of experience and over 5000 DVLs in the field has been distilled into a pocket-sized package—the Wayfinder DVL. Designed for today’s micro-ROVs, precision navigation and positioning of underwater vehicles has never been easier and more affordable.
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Product
Altimeter
VA500
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The VA500 Altimeter delivers a new solution for the ROV, AUV and Hydrographic community to the problem of underwater positioning.
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Product
Rechargeable Submersible Strobe up to 6000m
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The Teledyne Bowtech ST6K, Xenon submersible strobes are self-contained, compact, high intensity xenon beacons, designed for use as a visual aid to locate submersible vehicles or instrumentation packages when they surface for recovery. They can also be used to mark underwater objects, vehicles, divers or work sites.
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Product
Underwater Color Zoom CCD Camera
Surveyor-SD
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The Teledyne Bowtech SURVEYOR-SD underwater colour zoom camera utilises CCD technology, delivering exceptional picture quality, with a 28:1 optical zoom lens and a horizontal resolution of 670 TV lines, all within a 4,000 (or 6,000) metre rated high quality titanium housing, with a 99.7% optically clear sapphire window.
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Product
Wave Profiler
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The Wave Profiler allows the user to measure non-directional wave parameters continuously for long periods of time with high temporal and spatial resolution in deeper water from the safety of an underwater mooring. The instrument is particularly useful for clients who need to measure long-period waves (such as rogue waves or infra-gravity waves), waves in wash and in wakes, and non-linear waves.
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Product
Miniature High Density (MHD) Metal Shell Connectors
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A high density (up to 96 contacts) miniature waterproof electrical connector keeps weight to a minimum and fits into compact spaces. Well suited for underwater vehicles such as ROVs, AUVs, and UUVs, where space and weight are typical design constraints. Durable materials allow reliable connectivity with low risk of operational failure.
