DS18B20 Waterproof Digital Temperature Sensor Probe

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SKU: R2-E-5

DS18B20 Waterproof Digital Temperature Sensor Probe

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₹110.00 (Excluded Tax)

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Overview
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Description

The DS18B20 Waterproof Digital Temperature Sensor is a highly accurate and reliable temperature sensing probe designed for measuring temperatures in liquids, air, and harsh environments. It features a stainless-steel waterproof probe and communicates using the One-Wire digital interface, allowing multiple sensors to operate on a single data line.

Widely used with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers, the DS18B20 provides precise digital temperature readings without requiring external analog-to-digital conversion.

Features

Original DS18B20 digital temperature sensor
Waterproof stainless steel probe
One-Wire digital communication interface
Unique 64-bit serial identification code
High temperature measurement accuracy
Long cable for flexible installation
Supports multiple sensors on a single data line
Easy interfacing with microcontrollers
Low power consumption

Specifications

Parameter	Details
Sensor Type	DS18B20 Digital Temperature Sensor
Interface	One-Wire Digital
Operating Voltage	3.0V – 5.5V DC
Temperature Range	-55°C to +125°C
Accuracy	±0.5°C (-10°C to +85°C)
Resolution	9 to 12 Bit (Programmable)
Probe Material	Stainless Steel
Cable Type	PVC Insulated
Cable Length	Approx. 1 Meter
Waterproof Rating	Waterproof Probe
Output Type	Digital

Pin Configuration

Wire Color	Function
Red	VCC
Black	GND
Yellow/White	Data

Applications

Weather Monitoring Systems
Water Temperature Measurement
Aquarium Temperature Monitoring
Industrial Automation
Greenhouse Monitoring
Home Automation Projects
Food Processing Equipment
HVAC Systems
IoT Temperature Logging
Arduino and ESP32 Projects

Advantages

Digital output eliminates analog noise
Waterproof construction
High measurement accuracy
Supports long-distance communication
Multiple sensors can share one data line
Easy integration with microcontrollers

Working Principle

The DS18B20 measures temperature internally and converts it into a digital signal. The temperature data is transmitted through a One-Wire communication protocol, allowing a microcontroller to read accurate temperature values using only a single data pin.