The DS18B20 Waterproof Digital Temperature Sensor Probe is a highly accurate and reliable digital temperature sensor designed for temperature monitoring in water, liquids, outdoor environments, industrial systems, aquariums, hydroponics, refrigeration units, weather stations, and embedded electronics projects. Featuring a waterproof stainless steel probe and a 1-Wire digital communication interface, this sensor allows accurate temperature measurement over long distances while requiring only a single data pin for communication.

The DS18B20 sensor supports multiple sensors on the same data line, making it ideal for multi-point temperature monitoring systems using Arduino, ESP32, Raspberry Pi, STM32, ESP8266, PIC, AVR, and other microcontrollers. The waterproof stainless steel housing ensures reliable operation in wet and harsh environments, while the tinned cable provides improved flexibility, durability, and oxidation resistance.

This temperature sensor is widely used in smart agriculture, aquaculture, industrial automation, HVAC systems, food storage monitoring, scientific research, and IoT temperature monitoring applications.

Features:

• Original DS18B20 digital temperature sensor

• Waterproof stainless steel probe design

• High-accuracy digital temperature measurement

• 1-Wire communication protocol

• Supports multiple sensors on a single data line

• Long-distance temperature monitoring capability

• Wide operating temperature range

• Stable and reliable digital output

• Low power consumption

• Easy integration with Arduino and microcontrollers

• Corrosion-resistant stainless steel probe

• Flexible tinned wire cable for improved durability

• Excellent oxidation resistance

• Suitable for underwater and outdoor applications

• No external ADC required

Featured by BDTronics

BDTronics supplies carefully tested temperature sensors and electronics modules for students, engineers, researchers, automation professionals, and IoT developers. This DS18B20 Waterproof Temperature Sensor is selected for its proven reliability, high accuracy, and broad compatibility across embedded development platforms.

Specifications:

• Sensor Model: DS18B20

• Sensor Type: Digital Temperature Sensor

• Communication Protocol: 1-Wire

• Probe Type: Waterproof Stainless Steel Probe

• Cable Length: 1 Meter

• Probe Dimensions: 6mm × 50mm

• Supply Voltage: 3.0V – 5.5V DC

• Operating Temperature Range: -55°C to +125°C

• Storage Temperature Range: -55°C to +125°C

• Measurement Accuracy: ±0.5°C (-10°C to +85°C)

• Output Signal: Digital

• Waterproof: Yes

• Cable Color: Black

• Wire Connections:

  • Red: VCC

  • Blue: Data

  • Black: GND

How to Use:

• Connect the Red wire to 3V–5.5V power supply

• Connect the Black wire to GND

• Connect the Blue wire to a digital input/output pin

• Add a 4.7KΩ pull-up resistor between VCC and Data line

• Install the DS18B20 library in Arduino IDE or your preferred platform

• Upload the temperature monitoring code

• Read temperature values digitally through the microcontroller

• Place the probe in water, liquid, soil, or the desired measurement area

• Monitor temperature readings in real time

Applications:

• Water temperature monitoring

• Aquarium temperature control

• Hydroponics systems

• Smart agriculture projects

• Weather stations

• Industrial process monitoring

• HVAC systems

• Refrigeration systems

• Freezer temperature monitoring

• Food storage monitoring

• Brewing and fermentation systems

• Greenhouse automation

• IoT temperature monitoring

• Arduino projects

• ESP32 and ESP8266 applications

• Raspberry Pi temperature sensing

• Scientific experiments

• Environmental monitoring systems

Advantages of DS18B20 Sensor:

• Digital output eliminates analog noise issues

• Multiple sensors can share a single data wire

• Waterproof for liquid and outdoor applications

• Excellent measurement accuracy

• Long cable support for remote sensing

• Compatible with most microcontroller platforms

• Simple wiring and programming

Package Includes:

• 1 × DS18B20 Waterproof Digital Temperature Sensor Probe (1 Meter)

ds18b20 temperature sensor, waterproof temperature sensor, ds18b20 waterproof probe, digital temperature sensor, arduino temperature sensor, esp32 temperature sensor, raspberry pi temperature sensor, waterproof sensor probe, 1 wire temperature sensor, ds18b20 sensor module, liquid temperature sensor, water temperature sensor, aquarium temperature sensor, industrial temperature sensor, stainless steel temperature probe, temperature monitoring sensor, digital thermometer sensor, hydroponics temperature sensor, greenhouse temperature sensor, refrigeration temperature sensor, weather station temperature sensor, iot temperature sensor, embedded temperature sensor, smart agriculture sensor, temperature measurement module, ds18b20 price bangladesh, temperature sensor bangladesh, waterproof temperature sensor bangladesh, arduino sensor bd, digital sensor module bd, electronics sensors bangladesh, industrial sensor bangladesh, water temperature probe bd, temperature monitoring system, smart farming sensor, environmental monitoring sensor, automation temperature sensor, microcontroller temperature sensor, diy electronics sensor, raspberry pi sensors bangladesh, esp8266 temperature sensor, temperature probe module, BDTronics temperature sensor, BDTronics electronics, BDTronics sensor module, DS18B20 BDTronics, waterproof probe BDTronics, tested sensors Bangladesh, quality electronics components Bangladesh, Arduino sensors Bangladesh, IoT sensors Bangladesh, industrial monitoring sensors Bangladesh, digital temperature sensor Bangladesh, water temperature sensor Bangladesh, smart agriculture sensors Bangladesh, environmental monitoring solutions BDTronics, electronics projects sensor Bangladesh, temperature sensing module Bangladesh