Contactless distance measuring system

A non-contact distance measuring system with a one supplied with alternating current measuring coil (1) having sensor (2), wherein the measuring coil (1) at least two voltage taps (7), associated with an electrically and / or magnetically conductive, the sensor (2) measurement object (4) and with an evaluation circuit (3), wherein the sensor (2) and the measurement object (4) in the longitudinal direction of the measuring coil (1) are displaceable relative to each other, characterized in that the measurement object (4) at least one impedance of the measuring coil comprising (1) between two voltage influencing (7) marking (8), so that the evaluation circuit (3) with the position of the measurement object (4) in relation to the voltage taps provides (7) correlating the output signal (9).