Instrument Selection Guide

What is the best SonTek/YSI instrument for my application?

SonTek/YSI makes the widest variety of acoustic Doppler based water-velocity measurement instruments of any company in the world. This Instrument Selection Guide should help you match your interests with the most appropriate SonTek product. However, to learn the intricate details, you should always talk directly with SonTek personnel or an authorized representative.

The format of this guide is interactive and is designed around a few simple choices. To proceed, simply click the most relevant choice. With that, let’s begin:

I am primarily interested in making measurements:

1. In a laboratory
2. In the ocean
3. In lakes / rivers / streams / irrigation canals
4. In ports and harbors
5. In a water treatment facility
6. From an underwater ROV / AUV / UUV
7. For water quality or environmental monitoring (links to YSI web site)