RK-4 Contactless magnetostrictive linear position transducer with threaded head

Description

Contactless linear position transducer featuring magnetostrictive technology. The absence of electrical contact on the cursor eliminates wear, ensuring nearly unlimited transducer life.
Its compact head with threaded shape and reduced dead zones makes the RK-4 series ideal for applications requiring partial installation inside a hydraulic cylinder, providing a simpler alternative to the IK4 series models.
The sensor’s overall dimensions rank among the smallest available on the market.
For interface signals, choose between a Start/Stop interface (supporting multiple cursors) or an analog interface providing single-cursor displacement in various voltage or current ranges.
The transducer also offers excellent linearity, repeatability, and high resistance to mechanical vibrations and shocks.
  • Absolute type transducer
  • Strokes from 50 to 4000 mm (RK-4-_ _ _ _ -N/E/S)
  • Digital output RS422 Start/Stop (RK-4-_ _ _ _ -S)
  • Direct analog output (RK-4-_ _ _ _ -N/K/E)
  • Operating temperature: -30...+90 °C
  • Vibration resistant (DIN IEC68T2/6 20 g)
  • Power supply: 18Vdc to 30Vdc
  • Optional 12Vdc power supply (RK-4-_ _ _ _ -K)
  • The digital version (RK-4-_ _ _ _ -S) allows remote connection (up to 50 m) to optional electronics for advanced analog (EKA) or CANopen (EKC) interfaces