Better Results with Ultrasonic Thickness Gauges Series by Coltraco

Coltraco Commitment To :

  • Through-life maintenance support
  • We still maintain units built 20 years ago
  • Extend trade-in credits - replace old units for new
  • UL listing & ABS type approval - Portalevel™ MAX
  • ABS type approval & RINA approval - Portascanner™
  • Be a life-safety technology partner – Permalevel™
  • Certified OEM calibration & ODA service stations

Coltraco manufacture Ultrasonics That Work

Better Results with Ultrasonic Thickness Gauges Series by Coltraco

Ultrasonic thickness gauges are of significant important because the metal or material under a coating of paint cannot visually be identified to be damaged. When it comes to factories and industries where a massive number of cylinders have to be managed, corrosion and rust identification becomes even more difficult. Keeping this factor in notice, Coltraco has a developed an innovative range of ultrasonic thickness gauges which helps measure thickness and find leaks in case of damage.

The Portagauge 3 is our low cost Ultrasonic Thickness Gauge. It was developed as an incredibly simple, reliable and durable unit to deal with the majority of simple Thickness Gauging requirements. It utilizes single echo technology which allows the unit to maintain accuracy even on corroded or challenging surfaces. It is ideal for corrosion, rust or condition inspections and is a highly dependable unit.

Features with Portagauge 3rd Generation

  • It functions for measuring metal thickness and testing for corrosion by checking inconsistencies in readings
  • This ultrasonic thickness gauge is ideal for a wide range of industrial applications: fire cylinders, ship hulls, bulk heads, ship deck plate, pipework, pre-purchase inspections, pressure vessels, chemical equipment, boilers, oil storage tanks, and industrial pipe work amongst others
  • It is effective method of inspecting metals
  • Simple set-up and ease of operation with digital processing
  • Portable: Lightweight, compact and with long-term reliability
  • Accurate measurement in steps of 0.1mm from 1.5mm – 99.9m
  • Ability to work on heavily corroded metal

Three Core Benefits of Ultrasonic Thickness Gauge


A few short steps allow the user to test a large range of metals within a short period of time.


It is designed to be simple enough for any operator, including non-native English speakers, to be quickly trained so they can reliably and accurately carry out testing.


We understand in a competitive world market every company needs to keep overheads down. The simplicity of the Portagauge III means high manufacturing quality and reliable results are achievable at the lowest possible cost to our customers. You can now easily enjoy the best ultrasonic thickness gauge prices with Coltraco Ultrasonics.

For further information, Download PDF


CEO Message

Integrity and Science Key to Our Culture of Performance

Dear Coltraco Customers, Strategic Partners and Distributors,

Integrity is our defining value. Performance is its consequence. We understand that our customers have choices, and how we perform determines whether customers choose us. Coltraco’s Code of Ethics does not merely require compliance with laws. It embodies a Commitment to positive behaviours that build trust, promote respect, operate with distinction, with courtesy and global levels of performance, demonstrating our integrity and delivering customer performance.

We honour our commitments, communicate transparently, and act with honour. Ethics are the foundation of our performance culture and our science-based approach. We lead in specific technologies delivering the watertight integrity monitoring of marine structures and the monitoring of fixed liquefied gaseous fire extinguishing systems and the room integrity of protected space to ensure agent hold-times post-installation. We show this by our understanding of the science in them and the mathematics that explain them.

I would like to thank you for your business and for the relationships with our Customers, Strategic Partners, Distributors and ODAs who we value so highly.

My kindest regards,

Carl Stephen Patrick Hunter BA(Dunelm) Hon DSc FRINA FIMarEST MRAeS
CEO & Managing Director
Coltraco Ultrasonics Limited
46-47 Mount Street, Mayfair, London W1K 2SA
United Kingdom

Tel:  +44 20 7629 8475
Fax: +44 20 7629 8477

Call Now : +44 207 629 8475


References in PDF Format


Underwriters LaboratoriesUnderwriters Laboratories


Reference Alpha Fire UK Portalevel MAX Sept 2012

Reference Portascanner-II CSD MOD Albion and Bulwark





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