An electro-magnetic acoustic transducer S7392 for the couplant-free transmitting and receiving ultrasonic shear waves can be used for thickness measurements by A1270 EMAT.
The transducer can be driven by following ACS instruments:
S7392 – Shear wave EMAT transducer
EMAT ultrasonic transducer for transmitting and receiving the ultrasonic shear waves
| Transducer type | EMAT |
| Type of generated wave mode: | Shear wave, radial polarization |
| Nominal frequency | 4 MHz |
| Effective aperture diameter | 10 mm |
| Inspection range | 1 to 100 mm |
| Lift-off / through-coating thickness | up to 1 mm |
| Extended operating temperature range | -20 to 800 °C |
| Overall dimensions: | 35x58 mm |
| Cable length: | Up to 3.000 mm |
| Weight | 255 g |
