How to Order

At YSI we're interested in more than just developing world-class instruments - we're also here to help you along every step of your projects and purchases. Our knowledgeable YSI team is the front line in getting you the equipment you need to get the job done. From making the right purchasing decision for your latest project requirements to placing your first order with YSI - We have you covered with all the ordering information you need.

Browse the full product catalog and use the website to get support, consultations and pricing. Many of the best customer service features of our site begin with the creation of an account.

Your Account will allow you to pay with Net 30 payment terms, save tax exempt status, save billing information and shipping addresses, view information about existing orders, view online order history, and take advantage of recurring orders.

WEBSITE

Register or Login to your account.
Add items to your order and continue to checkout.
If your organization is tax exempt, email orders@ysi.com your tax exempt document to configure your customer account.
Select payment method - Credit Card or Purchase Order (Net 30 Terms).
Submit a Credit Application to enable Net 30 Terms for your customer account.

CALL

*Credit Card Orders Only

Call +1 937-688-4255 to place your order with credit card.
Submit credit application (if new customer or require a customer account).

EMAIL

*Purchase Orders Only

Submit a Purchase Order to orders@ysi.com
Submit credit application (if new customer or require a customer account).

SALES REP

Our team of dedicated experts are ready to support you with product information, pricing, and ordering.

Submit a Request to contact your Sales Representative.
Find a Distributor and Local Sales Representative.

DISTRIBUTOR

Select your location and find the local authorized YSI distribution partner.

Find a Distributor and Local Sales Representative

Take a look at these informational videos on some of the various purchasing methods available and options with your customer account.

Credit Card

Tax Exempt

Purchase Orders

Recurring Orders

Turbo Cart

SonTek manufactures affordable, reliable Acoustic Doppler Current Profiling (ADCP) instrumentation for water velocity measurement in oceans, rivers, lakes, harbors, estuaries, and laboratories. Our customers are scientists, engineers, hydrologists, research associates, water resource planners, and anyone that needs to collect velocity, flow, or discharge data in every kind of body of water imaginable.