{"product_id":"analog-tds-dissolved-solids-sensor","title":"Analog TDS Dissolved Solids Sensor","description":"\u003cp data-start=\"58\" data-end=\"352\"\u003eThe TDS Sensor Kit is designed to measure the \u003cstrong data-start=\"104\" data-end=\"136\"\u003eTotal Dissolved Solids (TDS)\u003c\/strong\u003e level in water, helping you assess water cleanliness and quality. Fully compatible with Arduino and other 3.3V\/5V microcontrollers, this kit enables real-time monitoring and easy integration into automation systems.\u003c\/p\u003e\n\u003cp data-start=\"354\" data-end=\"471\"\u003eIt is ideal for domestic water systems, hydroponics, aquaculture, environmental monitoring, and educational projects.\u003c\/p\u003e\n\u003chr data-start=\"473\" data-end=\"476\"\u003e\n\u003ch2 data-start=\"478\" data-end=\"493\"\u003eWhat is TDS?\u003c\/h2\u003e\n\u003cp data-start=\"495\" data-end=\"635\"\u003e\u003cstrong data-start=\"495\" data-end=\"527\"\u003eTDS (Total Dissolved Solids)\u003c\/strong\u003e represents the total concentration of dissolved substances in water, measured in parts per million (ppm).\u003c\/p\u003e\n\u003cul data-start=\"637\" data-end=\"709\"\u003e\n\u003cli data-start=\"637\" data-end=\"679\"\u003e\n\u003cp data-start=\"639\" data-end=\"679\"\u003eHigher TDS → More dissolved impurities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"680\" data-end=\"709\"\u003e\n\u003cp data-start=\"682\" data-end=\"709\"\u003eLower TDS → Cleaner water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"792\"\u003eTDS measurement is commonly used as a quick reference indicator of water quality.\u003c\/p\u003e\n\u003chr data-start=\"794\" data-end=\"797\"\u003e\n\u003ch2 data-start=\"799\" data-end=\"822\"\u003eWhy Choose This Kit?\u003c\/h2\u003e\n\u003cp data-start=\"824\" data-end=\"995\"\u003eHandheld TDS meters are affordable but cannot transmit data for logging or automation. Professional laboratory instruments offer advanced features but are often expensive.\u003c\/p\u003e\n\u003cp data-start=\"997\" data-end=\"1053\"\u003eThis Analog TDS Sensor Kit provides a balanced solution:\u003c\/p\u003e\n\u003cul data-start=\"1055\" data-end=\"1273\"\u003e\n\u003cli data-start=\"1055\" data-end=\"1105\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1105\"\u003eArduino-compatible for easy system integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1106\" data-end=\"1168\"\u003e\n\u003cp data-start=\"1108\" data-end=\"1168\"\u003eReal-time analog output for monitoring and data collection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1220\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1220\"\u003ePlug-and-play design with no soldering required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1221\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1223\" data-end=\"1273\"\u003eCost-effective for DIY and embedded applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1275\" data-end=\"1278\"\u003e\n\u003ch2 data-start=\"1280\" data-end=\"1295\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1297\" data-end=\"1662\"\u003e\n\u003cli data-start=\"1297\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1299\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1299\" data-end=\"1322\"\u003eWide Input Voltage:\u003c\/strong\u003e 3.3V – 5.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1337\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1357\"\u003eAnalog Output:\u003c\/strong\u003e 0 – 2.3V (compatible with 3.3V and 5V controllers)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1501\"\u003e\n\u003cp data-start=\"1413\" data-end=\"1501\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1438\"\u003eAC Excitation Source:\u003c\/strong\u003e Prevents probe polarization, improving accuracy and lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1502\" data-end=\"1567\"\u003e\n\u003cp data-start=\"1504\" data-end=\"1567\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1525\"\u003eWaterproof Probe:\u003c\/strong\u003e Suitable for continuous water immersion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1607\"\u003e\n\u003cp data-start=\"1570\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1570\" data-end=\"1592\"\u003eMeasurement Range:\u003c\/strong\u003e 0 – 1000 ppm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1608\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1610\" data-end=\"1662\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1636\"\u003eLow Power Consumption:\u003c\/strong\u003e 3 – 6mA working current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1664\" data-end=\"1667\"\u003e\n\u003ch2 data-start=\"1669\" data-end=\"1686\"\u003eSpecifications\u003c\/h2\u003e\n\u003ch3 data-start=\"1688\" data-end=\"1716\"\u003eSignal Transmitter Board\u003c\/h3\u003e\n\u003cul data-start=\"1717\" data-end=\"1969\"\u003e\n\u003cli data-start=\"1717\" data-end=\"1746\"\u003e\n\u003cp data-start=\"1719\" data-end=\"1746\"\u003eInput Voltage: 3.3 – 5.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1747\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1749\" data-end=\"1775\"\u003eOutput Voltage: 0 – 2.3V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1776\" data-end=\"1804\"\u003e\n\u003cp data-start=\"1778\" data-end=\"1804\"\u003eWorking Current: 3 – 6mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1805\" data-end=\"1840\"\u003e\n\u003cp data-start=\"1807\" data-end=\"1840\"\u003eMeasurement Range: 0 – 1000 ppm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1841\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1843\" data-end=\"1874\"\u003eAccuracy: ±10% F.S. (at 25°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1875\" data-end=\"1903\"\u003e\n\u003cp data-start=\"1877\" data-end=\"1903\"\u003eModule Size: 42mm × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1904\" data-end=\"1934\"\u003e\n\u003cp data-start=\"1906\" data-end=\"1934\"\u003eModule Interface: PH2.0-3P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1935\" data-end=\"1969\"\u003e\n\u003cp data-start=\"1937\" data-end=\"1969\"\u003eElectrode Interface: XH2.54-2P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1971\" data-end=\"1984\"\u003eTDS Probe\u003c\/h3\u003e\n\u003cul data-start=\"1985\" data-end=\"2113\"\u003e\n\u003cli data-start=\"1985\" data-end=\"2009\"\u003e\n\u003cp data-start=\"1987\" data-end=\"2009\"\u003eNumber of Needles: 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2010\" data-end=\"2032\"\u003e\n\u003cp data-start=\"2012\" data-end=\"2032\"\u003eTotal Length: 83cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2033\" data-end=\"2057\"\u003e\n\u003cp data-start=\"2035\" data-end=\"2057\"\u003eInterface: XH2.54-2P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2058\" data-end=\"2074\"\u003e\n\u003cp data-start=\"2060\" data-end=\"2074\"\u003eColor: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2075\" data-end=\"2113\"\u003e\n\u003cp data-start=\"2077\" data-end=\"2113\"\u003eWaterproof for long-term immersion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2115\" data-end=\"2118\"\u003e\n\u003ch2 data-start=\"2120\" data-end=\"2135\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2137\" data-end=\"2313\"\u003e\n\u003cli data-start=\"2137\" data-end=\"2182\"\u003e\n\u003cp data-start=\"2139\" data-end=\"2182\"\u003eWater purification and filtration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2183\" data-end=\"2205\"\u003e\n\u003cp data-start=\"2185\" data-end=\"2205\"\u003eHydroponic farming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2206\" data-end=\"2235\"\u003e\n\u003cp data-start=\"2208\" data-end=\"2235\"\u003eAquariums and aquaculture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2236\" data-end=\"2264\"\u003e\n\u003cp data-start=\"2238\" data-end=\"2264\"\u003eEnvironmental monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2265\" data-end=\"2313\"\u003e\n\u003cp data-start=\"2267\" data-end=\"2313\"\u003eScience experiments and educational projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2315\" data-end=\"2318\"\u003e\n\u003ch2 data-start=\"2320\" data-end=\"2339\"\u003ePackage Includes\u003c\/h2\u003e\n\u003cul data-start=\"2341\" data-end=\"2442\"\u003e\n\u003cli data-start=\"2341\" data-end=\"2376\"\u003e\n\u003cp data-start=\"2343\" data-end=\"2376\"\u003e1 × Waterproof TDS Sensor Probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2377\" data-end=\"2409\"\u003e\n\u003cp data-start=\"2379\" data-end=\"2409\"\u003e1 × Signal Transmitter Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2410\" data-end=\"2442\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2442\"\u003e1 × Set of Connecting Cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2444\" data-end=\"2447\"\u003e\n\u003ch2 data-start=\"2449\" data-end=\"2467\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cul data-start=\"2469\" data-end=\"2697\"\u003e\n\u003cli data-start=\"2469\" data-end=\"2521\"\u003e\n\u003cp data-start=\"2471\" data-end=\"2521\"\u003eDo not use in water temperatures above \u003cstrong data-start=\"2510\" data-end=\"2518\"\u003e55°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2522\" data-end=\"2589\"\u003e\n\u003cp data-start=\"2524\" data-end=\"2589\"\u003eKeep the probe away from container walls for accurate readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2590\" data-end=\"2697\"\u003e\n\u003cp data-start=\"2592\" data-end=\"2697\"\u003eOnly the probe and its cable are waterproof. The connector and signal transmitter board must be kept dry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2699\" data-end=\"2702\"\u003e\n\u003cp data-start=\"2704\" data-end=\"2865\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis TDS Sensor Kit offers a practical and affordable solution for accurate water quality monitoring and seamless integration into microcontroller-based systems.\u003c\/p\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51704210915608,"sku":"AB202","price":11.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/TDS-Sensor.png?v=1771533314","url":"https:\/\/alpha3dlab.com\/products\/analog-tds-dissolved-solids-sensor","provider":"Alpha 3D Lab","version":"1.0","type":"link"}