{"product_id":"ds18b20-waterproof-digital-thermometer-sensor-probe","title":"DS18B20 Waterproof Digital Thermometer Sensor Probe","description":"\u003cmeta name=\"description\" content=\"Buy DS18B20 Waterproof Digital Thermometer Sensor Probe online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eDS18B20 Waterproof Digital Thermometer Sensor Probe\u003c\/h1\u003e\n\u003cp\u003eAccurately measure temperatures in wet, harsh, or submerged environments with this waterproof DS18B20 digital temperature sensor probe. Featuring a stainless-steel housing and factory-sealed cable, it delivers precise 12-bit readings over a single data wire-ideal for aquariums, hydroponics, weather stations, and industrial monitoring. Available from The Tech Depot, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Chip\u003c\/td\u003e\n\u003ctd\u003eDallas DS18B20 (genuine Maxim\/Analog Devices)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e55 degreesC to +125 degreesC (67 degreesF to +257 degreesF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5 degreesC over 10 degreesC to +85 degreesC range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003eProgrammable 9-bit to 12-bit (default 12-bit, 0.0625 degreesC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e1-Wire digital protocol (single data pin + GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0 V - 5.5 V DC (parasitic or external power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Housing\u003c\/td\u003e\n\u003ctd\u003e6 mm x 50 mm stainless-steel tube, fully waterproof (IP68)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003eApproximately 1 meter (PVC-jacketed, 3-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Colors\u003c\/td\u003e\n\u003ctd\u003eRed (VCC), Yellow\/White (Data), Black (GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=750 ms at 12-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnique 64-bit Address\u003c\/td\u003e\n\u003ctd\u003eYes - supports multiple sensors on one bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, and more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic DS18B20 IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose This DS18B20 Waterproof Probe?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruly Waterproof:\u003c\/strong\u003e Sealed stainless-steel probe rated IP68-safe for full submersion in water, soil, or chemical tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Precision:\u003c\/strong\u003e +\/-0.5 degreesC accuracy with 12-bit resolution gives you laboratory-grade readings without expensive equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 1-Wire Interface:\u003c\/strong\u003e Only one GPIO pin (plus a 4.7 kOhm pull-up resistor) needed; chain dozens of sensors on a single bus using unique ROM addresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Runs on 3.3 V or 5 V logic, compatible with virtually every popular microcontroller platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParasitic Power Mode:\u003c\/strong\u003e Can operate with just two wires (data + GND), simplifying long cable runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic Chip:\u003c\/strong\u003e Genuine Maxim\/Analog Devices DS18B20 sourced from trusted, authorized distributors-authentication verified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e 1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse; same-day dispatch available in Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Support Included:\u003c\/strong\u003e Full technical guidance via email and WhatsApp to help you wire, code, and troubleshoot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features at a Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital output-no ADC or analog calibration required\u003c\/li\u003e\n\u003cli\u003eEach sensor has a unique 64-bit serial code for multi-sensor networks\u003c\/li\u003e\n\u003cli\u003eProgrammable alarm\/threshold registers stored in on-chip EEPROM\u003c\/li\u003e\n\u003cli\u003eStainless-steel probe resists corrosion in water, soil, and mild chemicals\u003c\/li\u003e\n\u003cli\u003ePVC-jacketed cable withstands bending and moderate abrasion\u003c\/li\u003e\n\u003cli\u003eReady-to-use Arduino libraries (DallasTemperature, OneWire) and MicroPython drivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Connect (Typical Arduino Wiring)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed Wire (VCC)\u003c\/td\u003e\n\u003ctd\u003e-\u0026gt; 5 V (or 3.3 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Wire (GND)\u003c\/td\u003e\n\u003ctd\u003e-\u0026gt; GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYellow\/White Wire (Data)\u003c\/td\u003e\n\u003ctd\u003e-\u0026gt; Digital Pin (e.g., D2) with a 4.7 kOhm pull-up resistor to VCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eInstall the \u003cem\u003eOneWire\u003c\/em\u003e and \u003cem\u003eDallasTemperature\u003c\/em\u003e libraries in the Arduino IDE, upload the example sketch, and you'll see temperature readings on the Serial Monitor within seconds.\u003c\/p\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium \u0026amp; Fish Tank Monitor:\u003c\/strong\u003e Submerge the probe to continuously track water temperature and trigger heater\/cooler relays automatically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponics \u0026amp; Smart Agriculture:\u003c\/strong\u003e Monitor nutrient solution or soil temperature to optimize plant growth conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Weather Station:\u003c\/strong\u003e Combine with a DHT22 humidity sensor and BMP\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy DS18B20 Waterproof Digital Thermometer Sensor Probe Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eDS18B20 Waterproof Digital Thermometer Sensor Probe\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eDS18B20 Waterproof Digital Thermometer Sensor Probe\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eDS18B20 Waterproof Digital Thermometer Sensor Probe\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746553082113,"sku":"TTD-17707","price":82.68,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/eade98b162e0e4a4523c4d272a1c24d4.jpg?v=1778107440","url":"https:\/\/techdepot.in\/products\/ds18b20-waterproof-digital-thermometer-sensor-probe","provider":"Tech Depot India","version":"1.0","type":"link"}