DS18B20 temperature sensor - 2 m cable, -55 to +125 °C, IP67
This goes with it
Description
Product overview
- Digital temperature sensor with 2 m connection cable
- Measurement range −55 to +125 °C
- Resolution up to 0.0625 °C
- 1-Wire interface, multiple sensors on a single data line
- IP67-protected stainless steel capsule
- No calibration required
Product description
The sensor measures temperatures via a digital 1-Wire interface, allowing multiple sensors to be connected in parallel to the same data line, which significantly reduces the number of connections required on the microcontroller. The long cable enables measurements at remote locations without the need for extension cables.
The component provides readings with a resolution of up to 0.0625 °C. Conversion is performed digitally, without external resistors or calibration. The measurement range of −55 to +125 °C covers outdoor and indoor applications as well as moderate temperature ranges in technical processes.
Typical applications include temperature monitoring in greenhouses or rooms, process control for containers and pipes, monitoring heating and cooling elements, or recording soil temperature profiles using multiple distributed sensors.
A microcontroller board with 1-Wire support or a correspondingly programmed GPIO is required. Power is supplied via the data line (parasitic power) or a separate pin; current consumption is below 2 mA. The IP67 capsule also allows use in damp environments, but not in continuously wet conditions.
Safety information
The sensor is not intended for installation in household electrical circuits. It is intended exclusively for building prototypes and for testing and development purposes. Work on or in the immediate vicinity of power lines must be carried out by qualified electricians; if you are unsure about the power supply, consult a qualified electrician before connecting the sensor.
Scope of delivery
- 1x DS18B20 temperature sensor with 2m cable