Temperature Sensor – Waterproof
25,00 € excl. VAT
This sealed digital temperature probe provides precise measurements in wet or harsh environments.
Available Soon
Description
Description
The Waterproof DS18B20 digital temperature sensor is designed for accurate temperature monitoring in wet or outdoor environments. It supports a wide measuring range of –55 °C to +125 °C (–67 °F to +257 °F), with ±0.5 °C accuracy between –10 °C and +85 °C. The sensor communicates over a simple 1-Wire® bus, which allows multiple sensors to be connected on the same line, reducing cabling complexity in distributed monitoring systems.
Each sensor comes with a unique 64-bit serial code stored in onboard ROM, enabling precise identification in multidrop applications. The rugged waterproof probe is 7 mm in diameter and 26 mm long, with a 1-meter cable for easy installation.
With a supply voltage range of 3.0 V to 5.5 V and a compact TO-92 case for direct PCB mounting, this sensor is ideal for marine systems, industrial monitoring, HVAC, and environmental sensing applications.
Technical Specifications
Additional information
| Dimensions | 2,6 cm |
|---|---|
| Temperature Range | –55 °C to +125 °C (–67 °F to +257 °F) |
| Accuracy | ±0.5 °C (–10 °C to +85 °C) |
| Resolution | User-selectable, 9 to 12 bits |
| Interface | 1-Wire® digital |
| Voltage Range | 3.0 V – 5.5 V |
| Case | TO-92 |
| Mounting Options | THT |
| Probe Dimensions | 7 mm diameter × 26 mm length |
| Cable Length | 100 cm |
| Unique ID | 64-bit serial code in onboard ROM |
| Multidrop Capability | Yes – multiple sensors on one bus |
| External Components | Not required |



