dolphitech dolphicam2 2.5MHz Transducer

The 2.5 MHz transducer module (TRM) is well-suited to thicker section and lower grade composite material inspection. These include GFRP, out-of-autoclave CFRP as well as thick, coarse-grained metals. Applications include wind turbine blades, marine GFRP and CFRP, GFRP piping and thermal power. Typical component thicknesses are around 1-50mm*.

Applications include:

  • Wind turbine blades
  • Marine GFRP
  • CFRP
  • GFRP piping
  • Thermal power

Typical component thicknesses are around 1-50mm*.

* Get in touch for specific material and penetration information as it can vary.

Technical details:

  • Transducer Type: Matrix (2D-array)
  • Transducer Elements: 128×128 (16,384)
  • Transducer Aperture: 32 x 32 mm
  • Element Pitch: 250 μm
  • Center Frequency: 2.5 MHz
  • -6dB Frequency Bandwidth: 90%
  • Sample Rate: 50 MHz
  • Acquisition Rate A-scans: 100,000 – 500,000 datasets per second
  • Acquisition Rate 3D: 10-40 3D volumes per second

Size and weight:

  • Width: 40mm / 1.6 inch
  • Length: 40mm / 1.6 inch
  • Height: 84mm / 3.4 inch
  • Weight: 265 grams (excluding cable and delay line)


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