The DS18B20 Waterproof Temperature Sensor is a sealed digital probe that reads temperature accurately even underwater, ideal for aquariums, water heaters and outdoor sensing.
Key Features
- Waterproof stainless-steel probe
- 1-Wire digital interface
- Multiple sensors on one pin
- Good accuracy over wide range
- 3.3V–5V
Specifications
| Range | -55 to 125 °C |
| Accuracy | ±0.5 °C |
| Interface | 1-Wire |
| Probe | waterproof |
| Voltage | 3.3V–5V |
Popular Project Ideas
- Aquarium / fish-tank monitor
- Water heater control
- Outdoor weather logging
- Brewing / cooking temperature
Order online anywhere in Pakistan or visit Arduino Corner at Shaheen Market, DAV College Road, Rawalpindi. We ship to Islamabad, Lahore, Karachi, Peshawar and every city with cash on delivery and fast dispatch — the trusted choice for students, hobbyists and FYP builders.









