NDT

NDT

Ultrasonic Thickness Gauges - Cygnus

Cygnus
Probes

Twin Crystal Ultrasonic Probes

Twin crystal probes are particularly suited to measuring heavily corroded metals. They are used with our gauges in two measuring modes. In Echo-Echo mode, up to 1 mm (0.040 inch) of surface coating can be read through and ignored. Single-Echo mode should only be used when there are no surface coatings.

SPECIFICATIONS
CYGNUS TWIN CRYSTAL ULTRASONIC PROBES
T2C-CSLT5B-CSLT5A-CSWT5B-CSWT7A-CSWB
Ideal for: Attenuative materialsIdeal for: General purpose
heavy front/back wall
corrosion or pitting
Ideal for: General purposeIdeal for: General purpose,
extremely heavy front/back
wall pitting or corrosion
Ideal for: Small diameter
pipes e.g. boiler tube.
Thin, corroded plate
Frequency Crystal Ø2 MHz 12mm (0.5in)5 MHz 9.5mm (0.37in)5 MHz 6.4mm (0.25in)9.5mm (0.37 in)7.5 MHz 4.5mm (0.18 in)
Tip Size17mm (0.67in)12.7mm (0.5in)9.5mm (0.37in)12.7mm (0.5in)6.5mm (0.26in)
Range in Steel (Single-Echo)2.5 - 350mm (0.1 - 13.8in)1.5 - 200mm (0.059 - 7.90in)1 - 150mm (0.039 - 5.91in)1.5 - 200mm (0.059 - 7.9in)0.8 - 50mm (0.031 - 2in)
(Echo-Echo)5 - 50mm (0.20 - 2in)4 - 50mm (0.16 - 2in)3 - 50mm (0.12 - 2in)4 - 50mm (0.16 - 2in)3 - 25mm (0.12 - 1in)
ConnectorsTwin Lemo 00Twin Lemo 00Wired to Lemo 00Wired to Lemo 00Wired to Lemo 00
Weight56g (1.98 oz)61g (2.15 oz)81.7g (2.89 oz) Inc. cable90g (3.2 oz) Inc. Cable68g (2.39 oz) Inc. cable
Temperature Range-10°C to 70°C (14°F to 158°F)-10°C to 70°C (14°F to 158°F)-10°C to 70°C (14°F to 158°F)-10°C to 70°C (14°F to 158°F)-10°C to 70°C (14°F to 158°F)
DESCRIPTIONPART NUMBERS
CYGNUS TWIN CRYSTAL ULTRASONIC PROBE
See each device or configuration. For more information, see.N/A