Echo-Echo and Single-Echo modes for heavily corroded metals with thin or no coatings.
Multiple-Echo mode for accurate measurements through coatings – as specified by all major Classification Societies.
Deep Coat function ignores coatings up to 0.8 in. (20 mm).
Measurements can be taken on hot surfaces, up to 572°F, using the Cygnus High Temperature Transducer (T5B-MAUH).
Manual and automatic gain control.
Min/max measurement limit functions with visual and vibrate alert.
One and two point calibration.
Large front sunlight readable LCD display (with live A-scan/waveform).
Water and dust tight IP67 housing.
Shock and impact proof to US MIL STD 810G.
Safe operation in explosive atmospheres: Class 1, Division 2, Group D locations only, as defined in NFPA 70, Article 500.
Can be upgraded to 6+ at an additional cost.
High Temperature Measurement
Using the T5B-MAUH high temperature transducer, measurements can be taken on hot surfaces of up to 572°F.
No cooling period is required – which can reduce inspection time and facilitate more effective measurement.
Optional upgrade to braided cable.
Basic Data Logging
Linear based data logging.
Technician can pre-define 8 different comments and then attach to any measurement point.
Auto-log feature.
Saves both measurements and corresponding A-Scans (waveforms).
Logged points stored on SD card.
CygLink software used to transfer and manage data.
Three Versatile Measuring Modes
Multiple-Echo mode uses three error checked back wall echoes to provide the most reliable and accurate remaining thickness measurements possible, with no need to remove coatings up to 0.8 in. (20 mm) thick.
Single-Echo mode is ideal for measuring uncoated metals with heavy front and/or back-wall corrosion. This mode is also effective on a range of cast metals, plastics and composites.
Echo-Echo mode works best for measuring heavily corroded metals through thin coatings of up to 0.04 in. thick; ideal for measuring painted metals with heavy back wall corrosion.
CygLink Computer Software
CygLink is a Windows® based application used to both transfer and manage data logged records, their corresponding A-scans as well as measurement comments and material velocity tables. The program can generate PDF reports to present to a client and will export recorded data to Excel. Cyglink also records and displays A‑scans, allowing for after-the-event and off-site analysis of logged measurements.
The latest version of CygLink software is available to download on the Cygnus website.
Measurement Stability Indicator (MSI™)
Exclusive to Cygnus, MSI™ ensures stable and therefore reliable measurements are displayed in Echo‑Echo and Single-Echo modes.
Specifications
Measuring Modes:
Multiple-Echo using 3 echoes to ignore coatings up to 0.8 in. (20 mm) thick
Echo-Echo using 2 echoes to ignore coatings up to 0.04 in. (1 mm) thick
±0.002 in. (±0.05 mm) – in Multiple-Echo measurement mode, when calibrated and measuring the same material as calibrated on
±0.004 in. (±0.1 mm) or 0.1% of thickness measurement whichever is the greatest – in Single-Echo & Echo-Echo measurement modes, when calibrated and measuring the same material as calibrated on
Resolution:
Multiple-Echo mode – 0.005 in. (0.1 mm) or 0.002 in. (0.05 mm)
Single-Echo and Echo-Echo modes – 0.005 in. (0.1 mm) or 0.001 in. (0.01 mm)
Transducer Options: Single crystal transducers, twin crystal transducers and high temperature transducer
Measurement Range in Steel: 0.031 – 10 in. (0.8 – 250 mm) depending on selected transducer and configuration, material and temperature
Data Logging: 5,000 measurements and A-scans per record. Max number records: 100 (soft limit)
Computer Software:
CygLink allows remote logging and viewing of A-scan graphs
Survey and report generation to PDF file
Graphic analysis of data and statistical calculations
Environmental Rating:
IP67
Safe operation in Explosive Atmospheres: Class I, Division 2, Group D Locations only, as defined in the National Fire Protection Association Code (NFPA 70), Article 500. Tested using MIL-STD-810G, Method 511.5, Procedure I
MIL STD 810G Method 501.6 (high temp 131°F (+55°C))
MIL STD 810G Method 502.6 (low temp -4°F (-20°C))
MIL STD 810G Method 507.6 (humidity 95%)
MIL STD 810G Method 512.6 (immersion 1 meter for 30 mins)
Shock and Impact:
MIL STD 810G Method 514.7 (vibration)
MIL STD 810G Method 516.7 (shock 20g)
MIL STD 810G Method 516.7 (transit drop 1.22 m)
Standards: Designed for EN 15317
Compliance: CE, UKCA, RoHS
Warranty: 3 years on gauge and 6 months on transducer
Basic Gauge Kit
Cygnus 4+ gauge
Operating manual
Neck strap
Accessory pouch, containing; 3 x AA batteries, blue couplant gel
Kit Supplied with Single Element Transducer
Ultrasonic transducer
Molded transducer cable
1/2 in. (15 mm) steel test block
Spare membranes
Membrane key
Membrane couplant
Kit Supplied with Twin Element Transducer
Ultrasonic transducer
Molded transducer cable
Probes
To compliment the ultrasonic thickness gauge, Cygnus offers a range of ultrasonic transducers.
The performance of any ultrasonic thickness gauge relies heavily on the transducer and its suitability to the material being measured.
All Cygnus’ transducers are made from stainless steel and have a hard wear face or a wear membrane to protect the transducer.
Variety of Cygnus INOX Transducers
Stainless steel SINGLE CRYSTAL transducers, used in multiple-echo mode, include replaceable membranes for long life, require no zeroing and have a high linear accuracy.
Stainless steel TWIN CRYSTAL transducers, used in echo-echo and single-echo modes, have improved measurability on extreme back wall corrosion and pitting.
Transducers for use with the Cygnus 2+, 4, 4+ and 6+ gauges are fitted with a BNC or Lemo 00 connector.
A versatile thickness meter used for a wide range of applications, the Cygnus 4+ offers: live A-scan display; sequential data logging (recording of measurements); an optional high temperature transducer; and 3 distinct measuring modes to cope with a wide range of situations. All these features are wrapped up in a hugely robust housing - and the unit is still extremely simple to operate.
To compliment the Cygnus ultrasonic thickness gauges, Cygnus offers a range of ultrasonic transducers. The performance of any ultrasonic thickness gauge relies heavily on the transducer and its suitability to the material being measured. Therefore, selecting the right transducer is vital. All Cygnus’ transducers are made from stainless steel and have a hard wear face or a wear membrane to protect the transducer.