Can be used with most of the rectangular temperature & humidity sensors you can find on Amazon or AliExpress.
The Prusa Temperature Sensor also fits well.
Hole dimensions :
BOM :
3MF file exported from Fusion360 (RAW), 3MF file exported from PrusaSlicer, STEP file and STL files available to download.
Printed with Prusament PETG layer height 0.2 mm - infill 20% - 3 perimeters - 6 up layers - 5 down layers
The author remixed this model.
As the sensor that I wanted to use did not perfectly fit in the model provided by Upton O'Goode, I've redesigned one from scratch.
I also added some hexagon shape which can be printed using mulicolor or not.