based on the principle of cable measurement, it is advisable to use a reasonably priced and easy to install sensor to determine the measurement length from meters to several meters.

Related to measurement problems for industrial applications, such as in

Cranes, RIGS and excavators

Stamping, stamping and injection molding machines

Weir and gate

Multi-storey shelving system and theatre stage

Wood and stone processing machines as well

Instrument engineering, high-tech medical equipment, etc.