Mid to high frequency transducers designed for conventional dry contact non-destructive testing applications.  W-series built with lead metaniobate piezoelectric material for high bandwidth and K-series built with high performance PZT for high sensitivity.  Designed for use in direct dry contact with test material (without a liquid coupling medium).  All units built standard with stainless steel housing and side mount microdot connectors.
				W-Series (High Bandwidth)
Active Diameter
|  | 6.3 mm | 9.5 mm | 12.5 mm | 19.0 mm | 25.0 mm | 
| 500 kHz |  |  | WD50-0.5 | WD75-0.5 | WD100-0.5 | 
| 1 MHz | WD25-1 | WD37-1 | WD50-1 | WD75-1 | WD100-1 | 
| 2 MHz | WD25-2 | WD37-2 | WD50-2 | WD75-2 | WD100-2 | 
 
K-Series (High Sensitivity)
Active Diameter
|  | 6.3 mm | 9.5 mm | 12.5 mm | 19.0 mm | 25.0 mm | 
| 500 kHz |  |  | KD50-0.5 | KD75-0.5 | KD100-0.5 | 
| 1 MHz | KD25-1 | KD37-1 | KD50-1 | KD75-1 | KD100-1 | 
| 2 MHz | KD25-2 | KD37-2 | KD50-2 | KD75-2 | KD100-2 | 
| 5 MHz | KD25-5 | KD37-5 | KD50-5 | KD75-5 |  |