This is a module for your desired configuration!
4 * PT100 module for 2/3 wire connection (24 bit A/D converter)
Highlights:
- 24 bit A/D converter at all inputs
- Galvanically isolated inputs
- Two/three wire connection for each PT100 sensor
- Temperature measuring range is between -200°C and 850°C depending on sensor
- Connection LED (flashes briefly if a PT100 sensor is connected, lights up if the inputs are not used or a defective PT100 sensor is connected)
- Two 10 pin pluggable terminal strips for 4* PT100 inputs
The block diagram clearly shows how the module is constructed.
