MEASUREMENT
µRUDAR U/W Signal Recorder
µRUDAR Autonomous Underwater Signal Recorder Extended Life (up to 16.5 days) micro Remote Underwater Digital Acoustic Recorder (µRUDAR) The Cetacean Research™ µRUDAR-mk2™(micro Remote Underwater Digital Acoustic Recorder) is a very compact, short-term, autonomous recording device that is designed for fast and easy deployment in a wide range of applications. Uses of the µRUDAR-mk2™ range from remote detection of methane bubbles to recording wild cetacean vocalizations f...
nRUDAR U/W Signal Recorder
nRUDAR Autonomous Underwater Signal Recorder The Cetacean Research™ nano Remote Underwater Digital Acoustic Recorder (nRUDAR-mk2™) is a hand-held, ultra compact, short-term, autonomous underwater recording device that is designed for a wide range of applications. Uses vary from manual underwater recording while diving to autonomously recording wild cetacean vocalizations for several days continuously. - nRUDAR-mk2™ has auto mark and record features that make it an excellent tool for recording h...
SpectraDAQ-200
SpectraDAQ-200 SpectraDAQ-200 is a precision data acquisition sound card optimized for test and measurement applications. Designed specifically for use with SpectraPLUS it features fixed gain steps for easy calibration to the transducer sensitivity, IEPE power for accelerometers or microphones, and standard BNC connectors. It is housed in a rugged steel case and powered by USB 3.0. Excellent Performance The A/D and D/A converters are state of the art and provide incredible dynamic range and extremely low distortion. Direct Calibrati...
TURNKEY SOLUTIONS
TURNKEY UNDERWATER SIGNAL and NOISE MONITORING and RECORDING SYSTEMS Our turnkey systems include the following integrated components: - One (or two) spot calibrated, multi-purpose Cetacean Research™ hydrophones CR1/CR1A or CR3 or C57 or C75 or C305 - SpectraDAQ-200 calibrated USB computer interface - SpectraPLUS signal recording and analysis software with a variety of processing options Hydrophone + SpectraDAQ-200 Data Acquisition Module + SpectraPLUS Software Our turnkey underwater measurement syt...
Whale Watching
Cetacean Research Technology produces a selection of hydrophone systems that we routinely suggest for commercial whale watching operations. These hydrophone systems are easy to operate and provide superior audio quality, so your passengers will be able hear all the sounds whales, dolphins, and porpoises produce within the human hearing range. SQ26 - H1 Portable Underwater Signal / Noise Recording System CR1 - UDP Hydrophone System C57 - PAS Hydrophone System
Industrial Monitoring
Cetacean Research Technology produces a broad selection of hydrophone systems designed for the recording and analysis of underwater noise, and other engineering and industrial applications. These systems include calibrated hydrophones, computer interfaces or hand-held recorders, and signal recording and analysis software. As an add-on support service to these hydrophone systems, we offer concise training sessions that are tailored to teach you how to operate your system in order to achieve your specific monitoring goals. If you don&rsqu...
Recreational, Education, Tourism
Cetacean Research Technology produces low cost hydrophone systems designed for recreational, tourism, educational, and artistic use. These entry-level systems are easy to use and allow the user to start listening to the amazing world of underwater sounds within minutes. In addition, while these hydrophone systems comprise our entry-level offerings, they all provide a frequency range of more than twice that of human hearing, making them readily expandable to more demanding applications. SQ26-H1 Portable Underwater Sound Recording System ...
Research
Cetacean Research Technology began manufacturing hydrophones originally for the research and professional audio community in 1994. We continue to offer a vast range of hydrophone systems designed to meet the demanding requirements of underwater acousticians, oceanographers, marine mammal scientists, fisheries biologists, audio engineers, fine artists, and anyone else requiring impeccable audio quality and a very broad frequency response. Because there are so many possible hydrophone system combinations, only our more common systems are lis...
Portable Underwater Signal Recorders
PORTABLE UNDERWATER SIGNAL and NOISE RECORDING SYSTEMS Many Cetacean Research Technology hydrophones can be turned into portable underwater recording systems by integrating to a portable recorder. Combinations are available with C57, C75, C305 and CR3 hydrophones and Tascam DR-22WL or Tascam DR-44WL or Tascam DR-100MkIII portable recorders. C75-DR100 (C75 hydrophone and DR-100MkIII digital recorder) C57-DR100 (C57 hydrophone and DR-10...