Subsea Caliper

  • High-precision electric actuator
  • Accuracy better than +/-1mm
  • Standard measurement range of 58mm 355mm
  • Extension to increase range up to 850mm
  • Real-time measurement
  • Easy adjustment for size ranges
  • No hydraulics required
  • Adjustable guide bars for alignment precision on mooring chain




The Subsea Caliper is a fully electric mechanical measurement tool ideal for measuring a variety of subsea components. Lightweight yet durable, the Subsea Caliper is deployable by observation class and work Class ROVs.