The standard direct combined transducer SF1820 (P111-1.8-K20) with a ceramic protective surface is designed for ultrasonic testing under normal conditions. It has a body that is comfortable to hold.
Main parameters:
- standard marking: P111-1.8-K20-AK20
- overall dimensions, mm: Ø30x52
- frequency, MHz: 1.8
- piezoelectric element diameter, mm: 20
Electroplated brass alloy body.