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Your shopping cart includes your selected items and reflects the current price of those items.  Do you have a coupon code?   You can enter your coupon code to the right or at the time of Checkout. 

YSI is dedicated to customer service and we will ship in-stock items in 1-2 business days for online orders placed before 12:00 pm EST during regular YSI business hours.  If your order contains special shipping items that require heat or cold packaging, your shipping options may be limited to expedited shipping options to ensure safe delivery.

*If you or your organization is tax exempt, you will need to Register and email orders@ysi.com to provide proof of your certificate for our records.  If you are a YSI customer that maintains tax exempt status with YSI we ask for you to register so we may better serve you.  Your first web order may appear to have tax and your order total will be adjusted prior to shipment and charges applied to your order.  Subsequent orders will remain tax exempt.   

Free Ground Shipping Through End Of The Year!

Free ground shipping automatically applied to all online orders (US Only)

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Customer Service:

+1 937-688-4255

+1 877-726-0975 (US)