Customer Support

YSI instruments are used in numerous applications worldwide. Browse the support section for ideas on how to use YSI equipment in your application, gain insight and best practice tips from YSI application engineers, and increase your knowledge base.

For Returns

If you wish to return merchandise, please contact orders@ysi.com for more information.

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Need Support?

8 am - 5 pm Eastern
+1 (937) 688-4255
+1 (877) 726-0975 US
+1 (937) 767-1058 Fax
info@ysi.com

For Integrated Systems & Services (Buoys, AUVs, Profilers...)

9 am - 5 pm Eastern
+1-727-565-2201
+1 877-392-9950 option 5
support@ysisystems.com

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