This is a Heightgauge with Magnetic Digital Readout (DRO) based on Zadro-Digital Display and a Reading Head with AS5311 Linear Sensor.
Material
C-Profile 17 x 11 x 2 mm, 195mm that holds the Magnetic Tape
6 x 6 mm Square Steelrod, 220mm
1-2-3 block
Magnetic Tape is SIKO 10mm, 10µm from Paulimot
Detailed Information Electronics:
https://www.juergenschwelm.de/
The author marked this model as their own original creation.