Cygnus 4+: General Purpose Ultrasonic Thickness Gauge
Cygnus 4+: General Purpose Ultrasonic Thickness Gauge
Survey Equipment

Cygnus 4+: General Purpose Ultrasonic Thickness Gauge

Availability: Rental, Sale

The Cygnus 4 Plus General Purpose is a small and tough multi-mode ultrasonic thickness gauge which features an A-scan display and simple to use sequential data logging. Designed for the harshest of environments with a simple to use keypad intuitive menus and a colour LCD display which can be viewed in all lighting conditions.


Multiple-Echo for reliable, accurate through coating measurements.

Single-Echo and Echo-Echo measuring modes with twin crystal probes for extreme corrosion and back wall pitting.

A-scan display. Wrist mountable.

MSI (Measurement Stability Indicator) used in Single-Echo and Echo-Echo measurement modes.

Simple linear data logging. Intuitive easy to use menu.


0.1 mm (0.005 inch) or 0.01 mm (0.001 inch)

Measurement Range in Steel: 0.8 – 250 mm (0.031 – 10 inch) depending on selected probe and configuration, material and temperature

Connector: 2 x Lemo 00

Power: 3 x AA / R6 batteries


Plant maintenance

Civil engineering

Ship inspections

Oil and

gas facilities


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