{"product_id":"gravity-analog-tds-meter-sensor-kit","title":"DFRobot Gravity: Analog TDS Meter Sensor Kit","description":"\u003cp\u003eThe DFRobot Gravity Analog TDS Meter Sensor Kit measures total dissolved solids in water and feeds the reading to your microcontroller, so you can log water purity over time rather than spot-checking with a pen meter. It suits drinking water checks, hydroponics and aquariums.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasures 0 to 1000ppm TDS with ±10% accuracy\u003c\/li\u003e\n\u003cli\u003eAC excitation prevents probe polarization, extending probe life and steadying the signal\u003c\/li\u003e\n\u003cli\u003eWaterproof 83cm probe suitable for long-term immersion\u003c\/li\u003e\n\u003cli\u003eGravity 3-pin plug-and-play connection with sample code, no soldering\u003c\/li\u003e\n\u003cli\u003e3.3 to 5.5V supply with 0 to 2.3V analog output, for 3.3V or 5V boards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e 0 to 1000ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 3.3 to 5.5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 0 to 2.3V analog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e Waterproof, 83cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOnly the probe tip and cable are waterproof; keep the connector and signal board dry. Pair it with a pH sensor from our \u003ca href=\"\/collections\/sensors-modules\"\u003esensors and modules collection\u003c\/a\u003e for a fuller water quality station.\u003c\/p\u003e","brand":"FitVibe","offers":[{"title":"Default Title","offer_id":67993814827113,"sku":"SPH-B086GX2539","price":23.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0265\/1537\/4185\/files\/41l7evwvSxL._AC_SL1500.jpg?v=1793993489","url":"https:\/\/makersthings.com\/products\/gravity-analog-tds-meter-sensor-kit","provider":"maker's things","version":"1.0","type":"link"}