Underwater Noise Monitoring Equipment For Water Monitoring Available In Bulgaria
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Manufactured by Advanced Geophysical Operations and Services Inc. (AGCOS)based in CANADA
SMMT receivers are designed for carrying out shallow marine EM surveys in transition zones at depths of up to 50m. They are based on high-precision and highly-sensitive land geophysical equipment for electroprospecting surveys and are built in such a way, that equipment can easily be used for land surveys or for simultaneous marine and land EM data acquisition as ...
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Manufactured by Tussubased in CHINA
Submersible slurry pump has been comprehensively optimized and innovatively designed in the aspects of hydraulic model, sealing technology, mechanical structure, protection control, etc. ...
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Manufactured by Hammer Srlbased in ITALY
The cutters with robust spur gearing are driven by high torque motors. In addition, they are equipped with a gear reduction to increase the cutting force. The optimal selection of drum and chisel guarantees high performance for loosening of material and reduces wear. The best suited components for your task will provide optimum penetration into the rock at low vibration and noise levels. ...
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Manufactured by Trundean Machinerybased in TAIWAN
Submersible Roots Blower is invented to use in passage trough, foam-removing trough, blow trough and air-puffing trough. Also is made to prevent second social effect of pollution, noiseless and extending machine life-span. Besides, the power of Submersible Roots Blowers is from 2hp to 20 hp, and can be applicable to pressure conveyance. Moreover, Submersible Roots Blowers are applied to ...
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Manufactured by RTSYSbased in FRANCE
RUBHY is a Wi-Fi remotely-controlled buoy offering a range of applications in the field of underwater noise measurements. It acquires data from 4 wide-band hydrophones and simultaneously sends and displays real-time noise information such as SEL, SPL and 3rd octave band levels within a 10 km range. This is a robust buoy particularly suited to offshore conditions that is an excellent solution for ...
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Manufactured by Beijing Hydrosurvey Sci. & Tech. Co., Ltd.based in CHINA
The digitalHyd SR-1 is an autonomous recording device designed for user-friendly operation in underwater acoustic signal acquisition activities. Its compact construction and functionalities allows for the implementation of efficient measurement strategies, thus, avoiding the requirement of large operational human and material resources for deployment and ...
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Manufactured by Kingood Machinery Co., Ltd.based in TAIWAN
Very quiet Sturdy structure to ensure durability Easy installation & manpower-saving ...
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Manufactured by WIMMER International GmbH.& Co.KGbased in AUSTRIA
Double bearings for cutterheads, large-dimensioned hydraulic motor. Turnable into various directions by hand. Option: hydraulic endless rotating adapter. For carriers from 1 to 125 tons. Customized fitting for each application, cutterheads available in various diameters and sizes. Big variety of ...
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based in USA
The Cetacean Research™ CR1-200-SP is a powerful and portable underwater noise recording, measurement, and analysis system when interfaced with your Windows laptop. With a linear frequency response from 16Hz to 48kHz (usable from 5Hz to 68kHz), this system provides recording, as well as real-time and post-processing analysis of a vast array of underwater signals and noise. Because this ...
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Manufactured by RTSYSbased in FRANCE
REMHY is a Wi-Fi surface buoy that leads the way to a new range of application for underwater noise measurements. It can simultaneously acquire data from 4 wide-band hydrophones of variable cable length. This buoy accepts both passive and preamplified active hydrophones and its wide band analog input allows up to 1 MHz with a dynamic range greater than 100 dB therefore guaranteeing an efficient ...
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Manufactured by CO.L.MAR. S.r.l.based in ITALY
Low-noise preamplified omnidirectional hydrophone (“below sea state zero”). It is a highly professional instrument, suitable for a wide range of applications in the field of underwater acoustics. Its high sensitivity, together with the low voltage noise of its highly customizable preamplifier, make it particularly suitable for working in the field of bioacoustics, for environmental ...
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Manufactured by Shanglishi Pump Groupbased in CHINA
The company's products are developed by screening and improving the SZQ and SZBQ submersible slurry pump series, overcoming their existing shortcomings, and have carried out comprehensive optimization and innovative design in hydraulic model, sealing technology, mechanical structure, protection control and other aspects. The product structure is simple, easy to install, safe and reliable to use, ...
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Manufactured by Schottel GmbHbased in GERMANY
Compact, quiet, efficient – the SCHOTTEL PumpJet has stood the test of time as a reliable take-home system as well as manoeuvring and main propulsion system in all types of vessels where maximum manoeuvring performance, space-saving installation and utmost comfort are paramount. As a modern shallow-water propulsion unit, the SPJ provides full thrust in all directions even at minimum ...
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based in UNITED KINGDOM
Pile driving and blasting works in marine and freshwater environments can cause significant injury to mammals and fish. Bubble Tubing reduces the impact of sound attenuation and vibration from construction works and can directly reduce preliminary costs on major construction projects by reducing the amount of time required on site. ...
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Manufactured by Hydrotechnik Lubeck GmbHbased in GERMANY
During the building of the FINO 3 research platform, a system to protect against underwater noise pollution was needed for the first time. The engineers from HYDROTECHNIK LÜBECK took on this challenge and developed the Big Bubble ...
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Manufactured by Hydrotechnik Lubeck GmbHbased in GERMANY
The Big Bubble Curtain (BBC), or in German ‘Großer Blasenschleier’ (GBS), is a compressed air system for sound absorption in water. We have developed this system in line with respective conditions and with subsidies from the Federal Ministry for the Environment, Nature Conservation, Building and Nuclear safety (BMUB). The system serves primarily to provide sound protection ...
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Manufactured by CO.L.MAR. S.r.l.based in ITALY
Since the importance of underwater noise in the assessment of the environmental impact of vessels and offshore units has emerged, Co.l.mar. has completed a great number of underwater noise measurements and monitoring campaigns, from Borneo to the North ...
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