Line high frequency general contact transducers with a stainless steel housing.
Used for common metals and plastics
| Model | Element Size | Frequency | Damping | Composite | Connector | Connector Entry |
| T-4903-2875 | 0.125" | 5.0 Mhz | High Damped | No | Microdot | Side |
| T-5903-2875 | 0.125" | 5.0 Mhz | High Damped | No | Microdot | Top |
| T-4903-4875 | 0.125" | 10.0 Mhz | High Damped | No | Microdot | Side |
| T-5903-4875 | 0.125" | 10.0 Mhz | High Damped | No | Microdot | Top |
| T-4903-5875 | 0.125" | 15.0 Mhz | High Damped | No | Microdot | Side |
| FCSL1215T | 0.125" | 15.0 Mhz | High Damped | No | Microdot | Top |
| T-4903-6875 | 0.125" | 20.0 Mhz | High Damped | No | Microdot | Side |
| FCSL1220T | 0.125" | 20.0 Mhz | High Damped | No | Microdot | Top |