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Gravity: Analog TDS Meter Sensor Kit for Arduino - 83cm Waterproof Probe with Anti-Polarization Design, 0-1000ppm ±10%, Water Quality Testing for Hydroponics/Aquarium/Home
Special Features
This is an TDS (Total Dissolved Solids) Meter with gravity interface compatible with Arduino
Good Compatibility Output: 0~2.3V analog signal output, compatible with 5V or 3.3V controller
AC Excitation Source: effectively prevent probe from polarization. Probe is waterproof
Easy to Use: simple connection, plug and play without soldering
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