Nortek Support
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The Comprehensive Manual - ADCP
DescriptionProvides you with all information needed to use an ADCP. Covers Principles of Operation, Troubleshooting, the Service Manual and a System Integrator Manual - Light. InstrumentsLegacy Aq...
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Custom deployment with raw bottom track
Date Author Comment Revision 26-05-2023 Jos van Heesen created 1.0 05-jun-2023 C.W. minor clarification and text clean-up 1.1 Purpose of this technical note Although the Signature VM sy...
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What are the different coordinate systems and how are they defined?
All Nortek instruments define the direction of measured current velocities using three primary coordinate systems: Beam coordinate system Cartesian coordinate system (XYZ) East-North-Up coordinate...
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Why do I have extreme values in my Signature telemetry data?
The ASCII telemetry data that is transmitted by the Signature series of instruments is quality controlled before it is sent, and any data that is deemed unreliable is flagged. The criteria for one ...
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Why do I have two .ad2cp files from my Signature?
When you download data from your Signature, you may find that you have two .ad2cp files: [filename].ad2cp [filename]_avgd.ad2cp Because Signatures have a high sampling rate and the ability to sto...
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How do I calculate current speed and direction from the ADCP velocity components?
An instrument will have as many velocity vectors as the number of beams. A three beam instrument will thus provide three velocity components, regardless of the chosen coordinate system (see the FAQ...
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Performance Model for Nortek Signature Series
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Capabilities of the Nortek AD2CP
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The Comprehensive Manual - Velocimeters
DescriptionProvides you with all information needed to use a Velocimeter. Covers Principles of Operation, Troubleshooting, the Service Manual and a System Integrator Manual - Light. InstrumentsVect...
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What are the different Doppler measurement techniques? How do they compare?
Today there are three main types of techniques used in commercially available acoustic Doppler velocity systems. These three techniques are generally referred to as Narrowband, Broadband and Pulse-...