Ultrasonic Probes 68 Items

68 Items

Ultrasonic Probes

Ultrasonic probes (often called transducers) are the interface between an ultrasonic instrument and the test surface, converting electrical energy into high-frequency sound and returning echoes for evaluation. This category spans phased array probes, including linear array probes, alongside conventional UT probes such as angle beam transducers used in established weld and general flaw detection workflows.

Ultrasonic Probes
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Certified pre-owned Sonatest RDT1250 5 MHz 1/8 inch delay line compression wave ultrasonic transducer high resolution Microdot connector

Sonatest RDT1250 5MHz 1/8in Delay Line Transducer High-resolution compression wave ultrasonic testing, Microdot connector

$242.55
Certified pre-owned Sonatest FCR2550 5 MHz 1/4 inch fingertip contact compression wave ultrasonic transducer high resolution Microdot connector

Sonatest FCR2550 5 MHz 1/4" Fingertip Contact Compression Wave Ultrasonic Transducer, Microdot Connector, High Resolution

$250.00
Certified pre-owned Sonatest RB2050 5 MHz 1/4 inch slimline rubber ball delay line ultrasonic transducer with Microdot connector

Sonatest RB2050 Ultrasonic Transducer 5 MHz 1/4" Slimline Rubber Ball Delay Line for NDT Testing (Microdot)

$357.50
Certified pre-owned Sonatest PFC2550LP 5 MHz 1/4 inch low profile fingertip contact compression wave ultrasonic transducer with Microdot connector Model

Sonatest PFC2550LP 5MHz Low Profile Ultrasonic Transducer For contact compression wave testing; 1/4" fingertip, Microdot

$150.00
Certified pre-owned Sonatest PFC1210 10 MHz 1/8 inch fingertip contact compression wave ultrasonic transducer with Microdot connector

Sonatest PFC1210 10 MHz Fingertip Contact Compression Wave Ultrasonic Transducer

$233.20
Certified pre-owned Sonatest FCG5050 5 MHz 1/2 inch fingertip contact compression wave ultrasonic transducer with Microdot connector

Sonatest FCG5050 Ultrasonic Transducer 5 MHz 1/2" Fingertip Contact Compression Wave Probe, Microdot

$181.50
Certified pre-owned Sonatest FCR5025 2.25 MHz 1/2 inch fingertip contact compression wave ultrasonic transducer

Sonatest FCR5025 2.25 MHz Fingertip Contact Compression Wave Ultrasonic Transducer

$150.00
Used Sonatest CDA2525270T 2.5 MHz 1" twin element compression wave ultrasonic transducer, top exit, for wall thickness and flaw detection.

CDA2525270T 2.5 MHz 1" Twin Element Compression Wave Ultrasonic Transducer, Top Exit

$150.00
Used Sonatest PFC7525 7.5 MHz 1/4" fingertip compression wave ultrasonic transducer, for high-resolution flaw detection on thin metal sections.

Sonatest PFC7525, 7.5 MHz 1/4" Fingertip Compression Wave Ultrasonic Transducer

$100.00
Used Sonatest PDED50505, 5 MHz 1/2" twin element compression wave ultrasonic transducer for wall thickness and flaw detection, compatible with Sonatest flaw detectors.

Sonatest PDED50505 5 MHz 1/2 in Twin Element Compression Wave Ultrasonic Transducer

$100.00
Used Sonatest PMAP3737445T 5 MHz 0.375" 45° shear wave angle beam probe, ideal for weld inspection, compatible with Sonatest flaw detectors.

Sonatest PMAP3737445T 3.7 MHz 37-Element 45° Phased Array Mini Angle Probe, Weld Inspection and Flaw Detection

$100.00
Used Sonatest MB4TLF 4 MHz twin crystal compression contact probe, ideal for flaw detection and compatible with Sonatest flaw detectors.

Sonatest MB4TLF Ultrasonic Probe 4 mm dual element probe for compression wave ultrasonic testing

$100.00
Sonatest PIM5025, 2.25 MHz, 12.7 mm (½") Diameter Single Crystal Immersion Compression Wave Ultrasonic Transducer (Unfocused, Select Connector Type)

Sonatest PIM5025 Ultrasonic Transducer 2.25 MHz single crystal immersion compression wave, 12.7 mm dia

$233.75
Sonatest L15K12A, 1.5 MHz, 12 mm Single Angle Beam Shear Wave Ultrasonic Contact Probe

Sonatest L15K12A Ultrasonic Probe 1.5 MHz 12 mm Angle Beam Shear Wave Contact Probe for NDT

$270.00
Sonatest PSLF5050, 5 MHz, ½" Diameter Single Compression Soft Face Ultrasonic Contact Transducer Compatible with Wave Series Sitescan D-50 , Masterscan Series

Sonatest PSLF5050 Ultrasonic Transducer 5 MHz 1/2" Soft Face Single Compression Contact Probe for NDT

$242.55
Sonatest PSLF5025, 2.25 MHz, ½" Diameter Single Compression Soft Face Ultrasonic Contact Transducer

Sonatest PSLF5025 Ultrasonic Transducer 2.25 MHz 1/2 in Soft Face Single Compression Contact Probe for NDT

$242.55
Sonatest PSLM1025 ultrasonic transducer, 2.25 MHz, 1-inch medium damped single compression probe for flaw detection.

Sonatest PSLM1025 2.25 MHz 1in Single Compression Medium Damped Ultrasonic Contact Transducer

$242.55
Sonatest SLM1050 straight beam ultrasonic transducer with 5 MHz frequency and 1 inch ceramic wear face, medium damped for non-destructive testing applications.

Sonatest SLM1050 Straight Beam Ultrasonic Transducer for NDT Flaw Detection, 5 MHz, 1 in Diameter, Medium Damped

$196.95

Ultrasonic Probes/Transducers for NDT Inspection Work

Ultrasonic probes (also known as transducers) support a wide range of nondestructive testing tasks by pairing the right sound field with the inspection objective. Across common industrial applications, probe type and configuration influence inspection sensitivity, coverage, near-surface performance, and repeatability. Product groupings in this category align to two major families: phased array probes (including linear array probes) and conventional UT probes, with angle beam transducers representing a common conventional format for weld-focused evaluations.

Ultrasonic Probes

As an umbrella category, ultrasonic probes include both conventional transducers and array probes. Conventional designs are often described as single-element or dual-element transducers, while phased array models are described as probes with multiple independently driven elements. In day-to-day usage, “probe” and “transducer” commonly refer to the same inspection component, with naming conventions varying by manufacturer and product style.

Phased Array Probes

Phased array probes use multiple small elements to create electronically controlled sound beams. This enables beam steering and focusing without physically changing probe angle, supporting enhanced inspection flexibility on welds and complex geometries. Phased array transducers are frequently chosen when inspection objectives call for broader coverage, improved characterization, or scan-based documentation.

Linear Array Probes

Linear array probes are a widely used phased array format, built with elements arranged in a single row. Linear array transducers are commonly paired with compatible wedges and instrument platforms for sector scans, line scans, and other inspection approaches where controlled beam geometry and repeatable coverage matter.

Conventional UT Probes

Conventional UT probes typically rely on single-element or dual-element transducers and are widely used for established pulse-echo workflows. These probe styles are common in routine flaw detection, thickness-related evaluations, and general-purpose scanning where straightforward setups and stable signal interpretation are priorities.

Angle Beam Transducer

Angle beam transducers (often used with wedges to introduce shear waves at a refracted angle) remain a standard choice for weld inspection and fabrication QA. This conventional probe style supports interrogation of weld volume, fusion lines, and heat-affected zones from accessible surfaces, aligning well with code-oriented procedures and repeatable manual scanning techniques.