Probe and Wedge Catalog
Probe and Wedge Series
Probe products are organized by inspection method: PAUT, UT and TOFD. Within PAUT, products are arranged by shell and housing family, including Minimal Case, Small Shell, Medium Shell and Large Shell Series. Wedges remain arranged by probe type, angle, wave mode and custom job requirements.
Probe warranty: TRX provides a one-year quality warranty for probes from the date of product delivery, for factory defect only. During the warranty period, if a factory defect is confirmed, TRX will be responsible for repair and related costs.
Wedge warranty: TRX provides a three-month warranty for wedges, for factory defect only. During the warranty period, if a factory defect is confirmed, TRX will provide a free replacement and cover the related freight charges.
Probe Models
Selected probe models.
Use these model names and attributes when sending an inquiry. Frequency, element count, pitch, aperture, cable and connector can be confirmed according to the inspection job.
PAUT / Minimal Case Series
M00 / M0
Very small contact phased array probes for restricted areas, small components and precision inspection.
- HousingCompact minimal case, referenced around 8 x 8 x 23 mm in the catalog.
- FeaturesSmall underside contact, small wedge matching, customizable cable lead direction and high signal-to-noise ratio.
- ApplicationsAerospace scratches, wheels, hubs, small pressure vessels, turbine blades, rotors, precision instruments and automotive parts.
- ParametersModel table references frequency, element count, pitch, active aperture and secondary-axis wafer length.
PAUT / Small Shell Series
S5 / S114
Small shell linear array weld probes for restricted access, weld inspection and structural parts.
- S5Small size for small areas, castings, forgings, pipes, pipe fittings and machining parts.
- S5 rangeCatalog references weld thickness from approximately 6.35 mm to 38 mm.
- S114Carbon steel weld detection for manual or automatic inspection.
- S114 rangeCatalog references approximately 3 mm to 60 mm thick weld inspection.
- ParametersModel table references case classification, model specification, frequency, elements, pitch, active aperture and secondary-axis length.
PAUT / Small Shell Series
MNW1 / M15
Near-wall and self-focusing probe options for low clearance, thin-wall and small diameter pipe applications.
- MNW1Near-wall narrow casing probe with short blind zones at both ends.
- M15Small shell chip self-focusing probe for limited space and improved near-surface resolution.
- Pipe rangeCatalog references standard pipe fittings with outside diameter between 21 mm and 115 mm for selected setups.
- ApplicationsSmall diameter pipe welds, boiler tubes, process piping, cylinders, tanks and thin-wall inspection.
PAUT / Medium Shell Series
M10 / M12 / M32 / M3 / M5 / M31
Classical medium shell linear phased array probe family for general weld and industrial inspection.
- M12 UniversalElectronic beam angle, focus and scan path control, with replaceable wedge and delay block.
- M3 / M5Deep penetration weld series for thick flat materials, forgings, noisy or granular materials.
- M32Carbon steel weld series for manual or automatic inspection, with broad thickness measurement.
- ApplicationsWelds, raw materials, pipe fittings, boiler parts, rotors and general industrial components.
PAUT / Medium Shell Series
MI1 / MI2 / MI3
Water probe series for water-wedge matching, complex geometry inspection and large area scanning.
- FeaturesWater-matched acoustic resistance, adjustable water medium sound path and high accuracy.
- CoverageA single linear scan can cover approximately 30 mm to 90 mm depending on the setup.
- ApplicationsSteel or aluminum sheet and pipe fittings, composites, delamination, debonding and online thickness measurement.
- DurabilityCatalog references normal operation up to 24 hours under one meter of water.
PAUT / Medium Shell Series
MR1 / MR4 / MR5 / 2D Array
Concave and 2D array probe options for complex surfaces, CFRP corners and spatial focusing requirements.
- Concave arrayDesigned to better match curved or corner detection surfaces, often used for CFRP edge and corner detection.
- 2D arraySupports three-dimensional spatial focusing and water detection.
- ApplicationsComposites, adhesive testing, rail, bridge, weld, casting, pipe fitting and structural inspection.
PAUT / Medium Shell Series
M17 / M27
Dual 1.5D array probes for difficult materials and higher sensitivity inspection.
- StructureDouble matrix design with one-to-one longitudinal wave detection.
- ApplicationsAustenitic stainless steel, coarse crystal materials, corrosion-resistant alloys, dissimilar welds and complex assemblies.
- ModeCan be used as paired probes or as water immersion configuration for small defect detection.
PAUT / Large Shell Series
M1 / M16 / M14 / M4
Large shell phased array probes for pipeline, thick weld and heavy industrial inspection.
- ApplicationsOil, gas, power, pipeline circumferential welds, tanks, boilers, fittings and conventional weld inspection.
- AdvantagesLarge measuring range, Rexolite wedge matching and support for noisy or granular materials.
- Use modeManual or automatic inspection with matching wedge and scanner configuration.
- ParametersModel table references frequency, elements, pitch, active aperture and secondary-axis wafer length.
PAUT / Large Shell Series
L Series / S19 / S20
Linear and self-focusing pipe probes for thick weld and pipeline inspection workflows.
- Typical usePipeline welds, thick welds and automatic girth weld inspection workflows.
- S19 / S20Catalog references S19 and S20 combinations for automatic girth weld inspection.
- S20Can be self-focused or side-focused to optimize signal-to-noise ratio for specific depths.
- ApplicationsManual or automatic inspection of pipeline welds and small pipe fitting / thin wall samples.
UT / Standard Options
Standard UT and TOFD Probe Options
Standard Eintik conventional ultrasonic probe options arranged by contact UT, angle / weld inspection, TOFD fitting and immersion / custom requirements.
- Contact UTStraight probe, protective film probe, delay block probe and twin crystal straight probe.
- Angle / weldAngle probe, angle beam probe with replaceable wedge, twin-crystal P-wave oblique probe and curved-surface matching.
- TOFDF1 / F2 / F3 / F4 / F8 TOFD probe options, IHC / IHS TOFD wedges, cable matching and scanner-mounted workflow.
- Selection remarksKeep acoustic type, center frequency, wafer size, case type, connector, cable and contact surface code together with the product photo.
UT / Product Family
UT Probe
Conventional ultrasonic probe family for thickness measurement, flaw detection, weld inspection, material research and customized UT applications.
- Product scopeStraight probe, angle probe, angle beam probe, twin crystal probe, protective film probe, delay block probe and immersion probe options.
- Inspection useSuitable for contact testing, angle-beam weld inspection, near-surface resolution, thickness measurement, water immersion inspection and special custom setups.
- Selection dataConfirm frequency, wafer size, case type, beam angle, focusing depth, connector, cable length and workpiece contact surface.
- SupportTRX can help match probe, wedge, cable, connector and scanner configuration according to the inspection job.
UT / Straight Probe
Straight Probe
Single-crystal contact probe for vertical sound incidence and general manual UT inspection.
- ApplicationsLarge forgings, ductile iron, gray cast iron, plastics, synthetic materials, building materials and core / semiconductor materials.
- FeaturesDurable wear face, ergonomic die-cast housing and stable coupling for metal and non-metal materials.
- Common optionsChinese, European and North American specifications with P / C / N performance series available on request.
- SelectionConfirm frequency, wafer diameter, case type, connector and outlet direction according to the inspection job.
UT / Angle Probe
Angle Probe
Single-crystal oblique probe that refracts shear or longitudinal waves into the workpiece through a fixed-angle delay block.
- ApplicationsCommon weld inspection, pipe fittings, pressure vessels, storage tanks, turbine blades, axles, forgings, castings, bonding inspection and railway components.
- AnglesTypical steel refraction angles include 45, 60 and 70 degrees; K1, K1.5, K2, K2.5 and K3 options are referenced in the catalog.
- Wafer sizesExamples include 3 x 4, 6 x 6, 8 x 9, 9 x 9, 8 x 12, 10 x 16, 13 x 13, 14 x 14 and 20 x 22 mm.
- ConnectorsLEMO 00, LEMO 01, Microdot and Q9 / BNC connector options depending on standard and case type.
UT / Angle Beam Probe
Angle Beam Probe
Single-crystal probe used with replaceable wedges for shear or longitudinal wave angle-beam inspection.
- ApplicationsWeld inspection of axles, forgings, castings, pipe fittings, pressure vessels, tanks, blades, bonding areas, railway wheels and rails.
- WedgeQuick-replacement wedge design; wedge shape and angle can be customized for the workpiece surface.
- Model familiesCatalog references W1, W2 and W3 case families with wafer sizes such as 6 mm, 10 mm and 13 mm.
- Frequency rangeCommon examples include 1, 2.25, 3.5, 5 and 7.5 MHz depending on the model.
UT / Twin Crystal Straight Probe
Twin Crystal Straight Probe
Dual-element straight probe with independent transmitting and receiving P-wave elements for improved near-surface resolution.
- ApplicationsForged or cast parts, pores, micro-cracks, layered defects, slag holes, screw assemblies, corroded pipes and containers.
- FeaturesCombines low-frequency penetration with high-frequency near-surface resolution; wear-resistant plastic delay blocks support rough or curved surfaces.
- ExamplesTR10, TR11 and TR12 model families with wafer sizes such as 10/2, 14/2 and 20/2 mm.
- Focusing depthCatalog examples reference FD values from 5 mm to 30 mm depending on frequency and wafer size.
UT / Twin Crystal P-Wave Oblique Probe
Twin Crystal P-Wave Oblique Probe
Dual-element oblique P-wave probe for coarse-grain and difficult materials where lower attenuation and directional sensitivity are required.
- ApplicationsAustenitic stainless steel welds, coarse crystalline materials, shaft and bolt fatigue cracks, nuclear power and thick sheet welds over 20 mm.
- FeaturesNarrow initial wave width, low clutter, reduced scattering and high signal-to-noise ratio.
- Model familiesCatalog references TR2, TR7, TR13, TR14 and TR15 options across Chinese and North American specifications.
- Frequency examples2, 2.25, 3.5, 4, 5, 7.5 and 10 MHz options are referenced depending on case and wafer size.
UT / Protective Film Probe
Protective Film Probe
Single-crystal vertical-incidence probe with replaceable soft film, delay block or wear cap at the front end.
- ApplicationsRough or simple metal workpieces, large plates, bars, billets, forgings, castings and vertical defect detection.
- FeaturesSoft film improves coupling on uneven surfaces; wear sleeve supports quick scanning on rough surfaces.
- European optionsCatalog examples include P1 and P2 case families with 10 mm and 24 mm wafer options.
- North American optionsCatalog examples include P3, P4 and P5 model families with 13 mm, 19 mm and 25 mm wafer diameters.
UT / Delay Block Probe
Delay Block Probe
Single-crystal longitudinal-wave probe for thickness measurement and vertical defect inspection with replaceable delay blocks.
- ApplicationsPetroleum, chemical, metallurgy, shipbuilding, aviation, aerospace, plate and bar thickness measurement.
- Frequency rangeCatalog references selectable probe frequencies from 2.25 MHz to 20 MHz.
- Delay blockD1, D2 and D3 delay blocks are referenced with lengths such as 5.5, 9.5 and 12.7 mm.
- Special useHigh-temperature delay blocks can be configured for in-service workpiece inspection.
UT / Immersion Probe
Immersion Probe
Single-crystal P-wave probe for full or partial water-immersion inspection using water as the coupling medium.
- Focus typeNatural focus, line focus and point focus options for thickness measurement, bar inspection and small-defect detection.
- Features304 stainless steel housing, corrosion resistance, stable water coupling and customizable frequency / focal length.
- UseCan work with automated scanning equipment and selected in-service water inspection applications.
- Focusing rangeCatalog examples include focus ranges from around 7 mm up to over 200 mm depending on frequency and wafer size.
TOFD / Probe Series
TOFD Probe F Series
Highly damped P-wave TOFD probes with high bandwidth, narrow pulse width and high sensitivity for weld inspection.
- Frequency rangeCatalog references TOFD probe frequencies from 2.25 MHz to 15 MHz.
- Case typesF1, F2, F3, F4 and F8 shell families are referenced with different dimensions and screw pitches.
- Wafer sizesExamples include 3 mm, 6 mm, 10 mm and 13 mm wafer sizes depending on frequency and case.
- ApplicationsNear-surface defect detection, plate weld inspection and irregular directional defect detection.
TOFD / Wedge Matching
TOFD Wedge IHC / IHS
TOFD wedge options matched to F-series probes, scanner mounting and water-coupled weld inspection.
- IHCWedge with water injection port, scanner holding hole and wear-resistant screw on the bottom surface.
- IHSWedge with water injection port, scanner holding hole and stainless steel jacket structure.
- AnglesCatalog examples include 45, 60 and 70 degree wedge options for F1 / F3, F2 / F4 and F8 cases.
- WorkflowCan be configured with scanner, encoder, cable and instrument connector for encoded TOFD inspection.
Probe ordering attributes: array type, center frequency, number of elements, pitch, active aperture, secondary axis length, housing type, cable length, cable jacket, connector type and matching wedge requirement.
