Gravity: Analog TDS Sensor/Meter
Analog TDS (Total Dissolved Solids) meter for water quality measurement, operating on 3.3–5.5 V with a waterproof probe. Outputs a voltage proportional to dissolved solids concentration.
Start wiring
Analog · UART · 3.3 – 5 V · Gravity
Verify supply voltage and logic levels before powering up.
Soil & liquid
79 other optionsCapacitive soil probes, pH/EC/TDS chemistry kits, RS485 water-quality sensors, contact and non-contact level sensors, and turbine flow meters — about 80 listings for anything involving soil or liquid sensing.
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