Digital waterproof 1-Wire temperature sensors with DS18B20 chip. Designed for basic temperature measurements in automation and regulation systems.
Cable lengths offered
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Digital 1-Wire water-resistant temperature sensor is based on the DS18B20 chip covered by a stainless steel cap. Each sensor features an RJ45 plug and can be connected to any Unipi controller with the 1-Wire bus. A single bus supports up to 15 sensors (the response time can be higher in such connections). The number of sensors connected to a single controller can be further increased by utilizing corresponding patch cords or the 8-port with an integrated DIN rail holder.
Several hubs can be connected in a cascade. More info about connecting 1-Wire sensors can be found on this link.
Sensors are universal, their temperature range is -55 °C/+85 °C (-67 °F/+185 °F).
Sensor dimensions

Practical use examples
Information about the manufacturer:
Analog Devices
Otl-Aicher-Strasse 60-64
80807 Munich
Germany
[email protected]
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Datasheet Technological specification of the product |
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Introduction to 1-Wire Detailed technological description of 1-Wire bus |
download |
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Instruction leaflet Technical and safety information |
download |
Detailed parameter information and exact I/O specifications can be found in the datasheet.
| Temperature measuring range | -55°C / +85°C |
| Sensor type | DS18B20 |
| Measurement accuracy | ± 0.5°C in range of -10 to 85°C |
| Cable length | Optional (1,5/3/5/10 m) |
| Sensor case size | 6×30 mm |
| Sensor case material | Stainless steel |