Ultrasonic Testing (UT) Probes
We supply a wide range of compression probes, angle-beam probes, delay-line probes, thickness probes and UT cables for day-to-day flaw detection and corrosion assessment. All probes are compatible with common flaw detectors and UT gauges used across UK industry.
Most items are stocked in our local warehouse for fast UK delivery, reducing downtime for inspection teams working to tight schedules.
Our most requested probes include:
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WK CD-S 5 MHz 10 mm Twin Crystal Compression Probe, Subvis connection (Green/Black)
Reliable for general flaw detection and corrosion checks. -
WK MA 45°, 60°, 70° 4 MHz 10 mm Angle Beam Probes, Subvis connection
Commonly used for weld inspection and sidewall/TOF evaluation. -
DA512 Ultrasonic Thickness Probe
Suitable for routine thickness measurement and corrosion screening. -
UT Cables:
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Twin Lemo 01 – Subvis
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Single Lemo 00 – Microdot
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Right-angle variants
Built for stable coupling and low-noise performance with WK probes.
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ZG-S Couplant (5 × 250 g)
Ensures reliable acoustic coupling for welds, corrosion mapping and general UT. -
WK CD-S 5 MHz 20 mm Twin Crystal Compression Probe
Includes a metal wear ring for heavy-duty industrial use. -
Alpha Delay Line Probe 5 MHz, 0.25″
Single Microdot connection; suitable for thin materials and near-surface checks. -
Krautkrämer WB 45°, 2.5 MHz Angle Beam Probe
Top-entry connection; suitable for thick-section welds and coarse-grain materials.
Ultrasonic Testing (UT) Accessories
Accessories are available to improve coupling, stability and ease of use in restricted or noisy environments.
We stock:
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Cables – Lemo, Subvis, Microdot and right-angle variants
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Adapters – for cross-instrument and cross-probe compatibility
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Couplants – gels and fluids for welds, corrosion mapping and general UT
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Calibration Blocks – V1, V2, step blocks and custom references
Labquip NDT Support
Labquip NDT provides practical support before and after purchase. Our team assists with:
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Probe selection matched to material type, weld geometry and inspection code
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Cable and couplant recommendations for consistent signal quality
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Calibration block selection for routine UT and code-compliant setups
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Troubleshooting signal issues and pairing probes with the correct UT instrument
We maintain local warehouse stock across our most used probes, cables and couplants, ensuring rapid delivery for field teams and inspection departments that rely on short lead times.
To check availability or request a quotation, contact our NDT team.

