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S-44 and the systematic error

IHO standard S-44 is often used (or misused) to specify the quality of a hydrographic survey. While it is a useful tool, it is easy to misinterpret. One ‘misuse’ is...

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SWiFT Deep CTD

The new SWiFT Deep CTD is the latest in Valeport’s popular range of SWiFT profilers and delivers enhanced accuracy and versatility for those requiring CTD measurements to depths of 6000m. The new SWiFT Deep CTD profiler provides survey-grade sensor technology coupled with the convenience of Bluetooth® wireless technology, a rechargeable battery and an integral GPS module to geo-locate each profile. Ease of...

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