ST400C Sonic Tracer

St400csonictracer 10091667
Caterpill 10210679

The weatherproof ST400C Sonic Tracer is an ultrasonic sensor that can be used to reference string line, curb and gutter or the previous pass as a grade control reference.

  • Used as part of an automatic grade control system
  • Features an integrated grade display unit and selectable on-grade accuracy to allow the configuration to match jobsite tolerances
  • Exceeds industry standards for vibration, temperature, and electrical protection
  • Currently featured on M-series and H series motor graders
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