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Cygnus 1 Underwater Thickness Gauge

Available for rental, hire and purchase from Ashtead Technology - the Cygnus 1 Underwater Thickness Gauge.

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The Cygnus Underwater is the original diver held subsea multiple echo Ultrasonic Thickness Gage. It was designed for use by divers undertaking subsea maintenance and surveys 3 decades ago… and today it is still the industry standard.

The unit is depth rated to 1,000 ft (300 meters) and it provides an accurate metal thickness measurement through coatings up to 0.787" (20 mm) thick. The bright LED display ensures easy viewing even in poor visibility conditions.

  • RINA approved (Certificate No. 2009DGPO787)
  • Auto – Probe Recognition (APR)
  • “Deep-Coat” mode for measuring through coatings up to 0.787” (20 mm) thick
  • Easy calibration using convenient buttons
  • Rugged, durable, shock-proof construction
  • Stable calibration – linear accuracy – no zero adjustment
  • Large bright LED display for poor visibility
  • Pressure rated to 1,000 ft (300 m) depth
  • Heavy duty sealed unit with double ‘O’ ring protection
  • Self verification of measurements to ensure accuracy
  • Echo strength indicator to aid measurement
  • All probes are protected by a membrane to prevent damage
  • Various probe options
  • Two rechargeable battery packs with charger
  • Fixed head probe option for single handed use
  • Ships hulls
  • Semi sub structures
  • Subsea pipelines
  • Offshore structures, jackets
  • Storage vessels, FPSO’s
  • Dock gates, piers, jetties and pipings