Doppler Probes

Doppler Probes

A Myriad of Shapes and Sizes for All Your UT Needs

Overview

Doppler provides a wide variety of Conventional UT Probes in shapes and sizes for every need: high temperature probes, angle beam probes, immersion probes and many more, whatever your need we have the probe for it.

 

Do you need to replace a worn or broken Probe?

Doppler offers equally high-quality products at a significantly lower price. Let us know the brand, model number and connector type and we will send you our offer. Click the link below to get started.

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Performance

  • Doppler provides three different kinds of probes, with unique application and performance characteristics
  • The link below shows transmitter, configuration, cable, crystal frequency, crystal size and more characteristics and applications of three types of probes
  • Test reports of the rigorous testing the probes undergo can also be found below

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Normal Beam Contact Probe

A single crystal transducer, Sound Wave Vertical Incidence and direct contact

  • Wear resistant stainless-steel housing
  • Wear resistant front end protective layer for a long service life
  • Good match for acoustic impedance with most metals
  • 3 types to meet the majority of testing requirements, see below:

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U.S. Standard - N4

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U.S. Standard - N5

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European Standard - N2

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European Standard - N3

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Protective Membrane Contact Probe

Replaceable protective membranes, Sound Wave Vertical Incidence and direct contact with workpiece

  • Lemo 00, Lemo 01 Side Mounting Connector
  • Reduced coupling effects on uneven surface of workpiece
  • Replaceable protective membranes for extended service life
  • Membranes can be purchased separately

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Dual Element Contact Probe

Independently transmit and receiver crystals and creates a specific focal length in workpiece

  • No initial pulse dead zone effects
  • Less scattering, higher SNR in high attenuation material
  • Good coupling on curved and rough surfaces
  • Two types of performance probes to meet majority of detection needs, see below:

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U.S. Standard

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European Standard

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Angle Beam Contact Probe

Refract ultrasonic beams, generate shear or longitudinal waves to workpiece through a fix angle delay line

  • Ergonomic design with durable cast housing
  • Customizable to any theoretical angles
  • Probe face can be made into different shapes to ensure good coupling with workpiece
  • Three types of performance to meet majority of detection needs, see below:

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U.S. Standard

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European Standard

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TRL Angle Beam Contact Probe

Independently transmit and receive crystals, refracting ultrasonic beam angles and creates a certain focal length in workpiece

  • No initial pulse dead zone effects
  • Less scattering, higher SNR in high attenuation material
  • Probe face can be made into different shapes to ensure good coupling with workpiece
  • Two types of performance probes to meet majority of detection needs, see below:

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Delay Line Contact Probe

With replaceable delay line and Sound Wave Vertical Incidence into workpiece

  • Replaceable Delay Lines
  • High Bandwidth and Narrow Pulse with Delay Line
  • Excellent near surface resolution
  • Higher frequency increases resolution

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Delay Line Probe

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Pen Type Probe

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Immersion Probe

Probe designed for total or partial immersion into water or other liquids

  • Strong construction and corrosion resistance
  • Excellent acoustic impedance in water or other liquids
  • Acoustic beam can be made with spherical or line focusing to increase detection ability
  • Three types of performance probes to meet majority of detection needs, see below:

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U.S. Standard - I2

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U.S. Standard - I3

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U.S. Standard - I4

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U.S. Standard - I5

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European Standard - I1

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TOFD Probe

TOFD Probes can generate refracted longitudinal in steel and use time of flight diffraction techniques to detect cracks

  • High damping and wide bandwidth
  • High efficiency for welding inspection
  • Quick change design of probe and delay line
  • IHC and IHS types for inspection

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High Temperature Probe

Single crystal probe with replaceable delay line, applied for a high temperature detection

  • Quick change Delay Line and probe
  • Probe face can be processed into different shapes to ensure good coupling with workpiece
  • Supply 0° (ZH Type) longitudinal incidence and 45°/60°/70° (AH Type) shear wave incidence delay lines. See more below:

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Air-Coupling Probe

  • Non-contact air coupled ultrasound (ACU)
  • High sensitivity and high signal to noise ratio
  • Optional 60dB built-in amplifier with USB interface
  • Customizable series for focusing and working in a water mist environment

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Custom and Special Probes

Doppler provides the advantage of custom and special probe designs to fit your application needs. Experienced application engineers and probe designers work to provide the perfect solution in the ever growing ultrasonic market. 

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For pricing information on Doppler Conventional UT Probes, contact us here

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