MagneSCALE SL130 Digiruler
•Magnetic principle Long-Range, Non-contact Encoder.
•Excellent resistance to workshop conditions (PL20B equivalent to IP67). Resistant to oil, dirt, vibrations, and shocks.
•Resolution: 10 µm.
•Max. response speed: 300 m / min (varies with the read head and settings).
•Available in lenghts up to 30m (SL130).
••High cost efficiency. Easy installation of all types of machines from wood working to metal cutting).
http://www.iptech1.com/pdf/magne1.pdf
http://www.iptech1.com/pdf/FULL CATALOG.pdf