What is the measuring priciple of draw-wire sensor?
With the draw-wire principle, a linear motion is transformed into a change in resistance by a rotation. A measuring wire made of highly flexible stainless steel wires is wound onto a drum with the aid of a long life spring motor.
Characteristics
Draw-wire sensors for displacement, distance and position measurements up to 50,000 mm
Ideal for difficult-to-access positions
Resolution towards infinity
Easy, fast and flexible mounting
Ideal for customized models
Compact sensor housing combined with a large measuring range
