Sensor
Temperature Sensor
1-Wire digital temperature sensor (DS18B20) with 8 m cable, up to 4 per device
Overview
1-Wire Temperature Sensor is a digital probe built around the Dallas DS18B20 sensor, connecting directly to any 1-Wire-capable Teltonika device with no external components required. Its 8 m cable reaches demanding installation points without extra wiring, and up to 4 sensors can be connected to a single device simultaneously for multi-zone monitoring.
Key Features
- Digital 1-Wire interface — no external components required
- Based on the Dallas DS18B20 temperature sensor
- 8 m cable length for hard-to-reach installation points
- Up to 4 sensors connectable to a single device simultaneously
- Supports parasitic power mode (powered through the signal line)
- Wide operating range with high accuracy in the typical working band
Applications
- Refrigerated & cold chain transport monitoring
- Thermostatic control systems
- Temperature-sensitive cargo delivery
- Multi-zone temperature monitoring (up to 4 zones per device)
Specifications
Sensor
| Spec | Value |
|---|---|
| Sensor type | Digital, Dallas DS18B20 |
| Operating range | -55°C to +125°C |
| Accuracy | ±0.5°C (-10°C to +85°C), ±1°C (-30°C to +100°C), ±2°C (full range) |
Interface
| Spec | Value |
|---|---|
| Protocol | 1-Wire digital |
| Sensors per device | Up to 4 simultaneously |
| Power mode | Standard or parasitic (via signal line) |
Power
| Spec | Value |
|---|---|
| Supply voltage | 3.0–5.5 V |
Physical
| Spec | Value |
|---|---|
| Cable length | 8 m |
Support
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