{"product_id":"waterproof-ds18b20-digital-temperature-sensor-for-arduino-ip68-10-c-to-85-c","title":"Waterproof DS18B20 Digital Temperature Sensor for Arduino (IP68, -10°C to +85°C)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis product is the waterproof version of the DS18B20 temperature sensor, specifically designed for temperature measurements in distant or humid environments. This\u003cb\u003e temperature \u0026amp; humidity sensor \u003c\/b\u003ehas a wide temperature range of -55°C to 125°C, but it is recommended to keep the included PVC jacketed cable below 100°C to ensure optimal performance and durability.\u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eDS18B20 waterproof temperature sensor\u003c\/b\u003e is a digital sensor that maintains signal integrity even over long distances. It utilizes a \u003cb\u003e1-Wire interface\u003c\/b\u003e, connecting to a central microprocessor through a single wire (along with a ground wire).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"color: #ce0000;\"\u003eNote: \u003c\/span\u003e\u003c\/b\u003eThis sensor includes the probe with bare wires only. For a solderless connection with a pluggable terminal adapter, please check the Gravity: Waterproof DS18B20 Sensor Kit.\u003c\/p\u003e\n\u003cp\u003eEach \u003cb\u003eDS18B20 temperature sensor\u003c\/b\u003e has a unique silicon serial number, useful for verifying its authenticity and enabling the connection of multiple sensors on a single 1-Wire bus. This feature facilitates the installation of \u003cb\u003etemperature sensors\u003c\/b\u003e in various locations for applications like indoor temperature monitoring, smart home integration, object temperature detection, greenhouse farming, and more.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUsable with 3.0V to 5.5V power\/data\u003c\/li\u003e\n\u003cli\u003e±0.5°C Accuracy from -10°C to +85°C\u003c\/li\u003e\n\u003cli\u003eUsable temperature range: -55 to 125°C (-67°F to +257°F)\u003c\/li\u003e\n\u003cli\u003e9 to 12 bit selectable resolution\u003c\/li\u003e\n\u003cli\u003eUses 1-Wire interface- requires only one digital pin for communication\u003c\/li\u003e\n\u003cli\u003eUnique 64 bit ID burned into the chip\u003c\/li\u003e\n\u003cli\u003eMultiple sensors can share one pin\u003c\/li\u003e\n\u003cli\u003eTemperature-limit alarm system\u003c\/li\u003e\n\u003cli\u003eQuery time is less than 750ms\u003c\/li\u003e\n\u003cli\u003e3 wires interface:\n\u003cul\u003e\n\u003cli\u003eType A\n\u003cul\u003e\n\u003cli\u003eRed wire \u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e- VCC\u003c\/li\u003e\n\u003cli\u003eBlack wire\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e- GND\u003c\/li\u003e\n\u003cli\u003eYellow wire\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e- DATA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eType B (Recently there's a series of sensors using this pin mapping. Sorry for the inconvenience.)\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eRed wire \u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e- VCC\u003c\/li\u003e\n\u003cli\u003eYellow wire\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e- GND\u003c\/li\u003e\n\u003cli\u003eGreen wire\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e- DATA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStainless steel tube 6mm diameter by 35mm long\u003c\/li\u003e\n\u003cli\u003eCable diameter: 4mm (0.16)\u003c\/li\u003e\n\u003cli\u003eLength: 95cm (37.4\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/dfr0198\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/May-DFRobot\/DFRobot\/raw\/master\/DS18B20.pdf\" target=\"_blank\"\u003eDocument\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.arduino.cc\/playground\/Learning\/OneWire\" target=\"_blank\"\u003eOne Wire library\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/tushev.org\/articles\/electronics\/42-how-it-works-ds18b20-and-arduino\" target=\"_blank\"\u003eHow it works- DS18B20 and Arduin\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571621953613,"sku":"E30031-001","price":10.32,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30031-win1.jpg?v=1791088396","url":"https:\/\/www.mlab.com.au\/products\/waterproof-ds18b20-digital-temperature-sensor-for-arduino-ip68-10-c-to-85-c","provider":"MLAB","version":"1.0","type":"link"}