Description
A high frequency probe is a single-element transducer with a frequency above 20 MHz. The range covers contact, immersion and self-focusing immersion variants. Contact and immersion probes have integrated delay lines, while self-focusing immersion probes have neither a delay line nor a lens.
Features
- Broadband and narrow pulse — excellent near-surface, vertical and horizontal resolution
- Very small focal spot diameter
- Side-mounted Microdot (contact), top-mounted UHF (immersion)
Specifications
- Frequency range: 20–50 MHz
- Minimum measurable thickness: 0.05 mm in steel at 50 MHz (in thickness measurement mode, under ideal conditions)
Applications
- Fine surface cracks
- Inspections requiring high resolution — small cracks and pores
- Scanning acoustic microscopy
Specifications from the manufacturer’s catalogue, Doppler Electronic Technology (2024). X-TEST — exclusive distributor for Poland, Lithuania, Latvia and Estonia.




