Gefran WPG-A Contactless Magnetostrictive Linear Position Sensor The Gefran WPG-A is a contactless magnetostrictive linear position transducer designed for precise, wear-free displacement measurement in demanding industrial environments. It supports stroke lengths from 50 mm to 1500 mm, operates on a 24 Vdc supply, and delivers analog position feedback with IP67 ingress protection. Both sliding and floating separate magnetic cursor configurations are available. Durable