Description
The DS18B20 Waterproof Temperature Sensor is a high-precision digital sensor used to measure temperature in wet or underwater environments. It communicates using the 1-Wire protocol, allowing multiple sensors to connect on a single data line.
This sensor is widely used in aquariums, hydroponics, water tanks, weather stations, and IoT applications. The stainless steel probe ensures durability and corrosion resistance.
Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and more.
⭐ Features
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Waterproof stainless-steel probe
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Digital 1-Wire communication
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Operating Voltage: 3V – 5.5V
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Temperature Range: –55°C to +125°C
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Accuracy: ±0.5°C (–10°C to +85°C)
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Long cable for easy installation
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Can connect multiple sensors on one pin
📦 Package Includes
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1 × DS18B20 Waterproof Temperature Sensor
📚 Applications
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Water temperature monitoring
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Aquariums & fish tanks
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Hydroponics & aquaponics
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Weather stations
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Industrial temperature measurement
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IoT sensor networks
📊 Specification Table (Simple WordPress Table)
| Parameter | Description |
|---|---|
| Sensor Model | DS18B20 (Waterproof) |
| Probe Material | Stainless Steel |
| Operating Voltage | 3V – 5.5V |
| Temperature Range | –55°C to +125°C |
| Accuracy | ±0.5°C (–10°C to +85°C) |
| Interface | 1-Wire Digital |
| Cable Length | ~1 meter (varies by version) |
| Output Type | Digital (no analog noise) |
| Compatible Boards | Arduino, ESP32, ESP8266, STM32, Raspberry Pi |
| Applications | Water monitoring, Hydroponics, Weather, IoT |
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