Specifications: Description: Attention: Package included:

Wide Voltage Input: 3.3~5.5V; Output Voltage: 0 ~ 2.3V
Analog signal output, compatible with most of 5V or 3.3V Arduino controllers
AC Excitation Source, effectively prevent probe from polarization
Plug and play, easy to use, you can build a TDS detector easily to measure the TDS value of liquid.
It can be used in water quality application, such as domestic water, hydroponics. So you can easily DIY a TDS detector to reflect the cleanliness of water to protect your health.

Shipping is complimentary within the lower 48 US States.

We Do Not Ship to PO/APO Boxes, HI or Alaska
We Do Not Ship Outside of the Continental US
All items ship within 24-72 hours of Payment
For large items that require Freight shipping a valid phone number is required to call and schedule your delivery

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All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged
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Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items.
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