Water Blogged 

5 Tips To Prevent Costly Mistakes With Your Sondes | Tip 3 of 5


It’s our job to limit the risk to our equipment, our data, and our budgets each year. Several common mistakes can be made that may result in issues with your sonde’s hardware. Here are some, with ways you can avoid making them...

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5 Tips To Prevent Costly Mistakes With Your Sondes | Tip 2 of 5


Last year, we surveyed sonde users across the globe, posing the question: “What is your greatest challenge as a monitoring organization?” The top response was data loss. A few check boxes can really make a big difference. Setting up a sonde incorrectly can...

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Welcome to the New YSI.com

YSI has served the environmental, water quality and Life Sciences markets for over 65 years. The new web site was designed for you - to help you learn, review and quickly find the products and information you need to perform your job.

Buy Online
In order to provide a convenient experience we now have online buying for many of our products to the US audience. If a product is available for purchase there will be an 'Add to Cart' button on the product page. YSI products are also available through our distribution partners. To locate a distributor please visit the 'Find a Distributor' page.

Request Pricing 
All of our product pages will have an option for you to request pricing. By simply clicking the button, or link, and providing some information, we will have one of our knowledgeable YSIers provide assistance and pricing.

We understand the new site might take a little getting used to, so after searching and getting acquainted, we encourage you to provide your feedback at feedback@ysi.com