Dallas 1-wire PRO temp sensor 2 meter X 6 mm
Very affordable 3-wire temperature sensor with the sensor encapsulated in a 6 mm stainless steel casing, the sensors are specially adapted to the Logger 2020.
This type of temperature sensor are very accurate, calibrated in the factory.
Connected the sensor to input 1 on the Logger 2020.
The sensors can be connected at any point in temp sensor network, see the product homepage.
This type of temperature sensor is very accurate, as seen in the graph below.
Measuring range -55 ° C to +125 ° C (-67 ° F to +257 ° F)
± 0.5 ° C accuracy in the range -10 ° C to +85 ° C
Chip: Dallas DS18B20
It is possible to adjust the offset of the sensors (parallel shift of displayed value).
You can choose how often the sensors are to be read and how much filtering you want from the presented values.
Each sensor has a unique identity, name them in the PC software or web service to what you see fit.
Simply plug the sensor in the 2020 Logger's terminals 1,2 and 3 to get a separate power supply to the sensor, or connect them to 1-wire bus terminals 5 and 6 (as directed in the manual) to communicate in parallel with any modules, this in "parasit power" mode.