Use this sensitive measurement board to determine the quality of water based on its total dissolved solids or TDS. Find out wether your tap water is clean, or keep an eye on your aquarium water, and more!

You must register for an account and be logged in to view pricing or place an order on the Pimoroni Wholesale store.

If you represent a school or university, a business, or reseller of Maker products then you can sign up for a wholesale account.

If you already have an account you can login to your account here.

Alternatively the easiest way to get your hands on the products we offer is to order them directly from our customer facing online store.

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