Cygnus simplicity through technology
Welcome to Cygnus Instruments
For over 25 years the pioneers in developing digital multiple echo technology for material thickness measurement through coatings. With successful diversification, Cygnus now carries three ultrasonic product lines - thickness gauges, hatch cover leak detectors and industrial leak detectors.
Cygnus manufactures ultrasonic thickness gauges which are employed in almost every industrial application around the world.
Upcoming Event
Seawork International
Cygnus Stand No. B15
22 - 24 May 2012
ABP Southampton
Featured Products
Cygnus 2 Hands Free
The new Cygnus 2 Hands Free from Cygnus Instruments is the smallest, lightest and most durable through coating thickness gauge available. Designed for use in rope access or belt...
Find out moreCygnus 1 Intrinsically Safe
A tough, rugged multiple echo ultrasonic thickness gauge designed for safely measuring metal thickness and corrosion in potentially explosive environments. The Cygnus 1...
Find out moreCygnus 3 Data Logger
The Cygnus 3 Data Logger from Cygnus Instruments is flexible and easy to use multiple echo ultrasonic thickness gauge with simple menu operation. Three data logging modes...
Find out moreCygnus ROV Mountable
Cygnus Instruments offers two dedicated ROV mountable thickness gauges in this design. Available in 2000 m and 4000 m depth rated, these multiple echo ultrasonic thickness...
Find out moreCygnus Hatch Sure
Sea water ingress is one of the major sources of damage to cargo resulting in expensive insurance claims. Cygnus Hatch Sure provides a quick and effective method of evaluating...
Find out moreCygnus DIVE
Cygnus Dive is the latest innovation from Cygnus Instruments, pioneers of the multiple echo ultrasonic thickness gauge. Cygnus DIVE is a wrist-mounted underwater thickness gauge...
Find out moreSimplicity through technology…
The models in our range include Intrinsically Safe for potentially explosive environments; Underwater for diver use; Hands Free for rope access applications; Data Logger for simple yet versatile logging of thickness measurements; General Purpose with large LCD display and simple menu operation; ROV mountable series with optional probe handling solutions; and the extremely rugged Heavy Duty.
In addition to thickness gauges, Cygnus produces ultrasonic hatch cover leak detectors – Cygnus Hatch Sure for testing weather tightness of cargo hatch covers. The equipment provides a quick and effective method of evaluating hatch seals and aiding the prevention of sea water ingress.
For industrial facility maintenance, Cygnus provides a range of ultrasonic leak detectors that locate leaks of compressed air, vacuum systems, steam traps and identify early signs of bearing wear.
Our ultrasonic products are simple to use and engineered to withstand harsh environments.

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