| Model # | Manufacturer | Description |
|---|---|---|
| 832-1920-11 | Parks Medical | 9.1 MHZ Doppler Pencil Probe |
| 832-1830-11 | Parks Medical | 8.3 MHZ Pencil Probe |
| 832-1910-11 | Parks Medical | 9.2 MHZ Pencil Probe |
| 832-1910-41 | Parks Medical | 9.1 MHZ Pencil Probe 10′ |
| 832-1930-11 | Parks Medical | 9.0 MHZ Pencil Probe |
| 832-1940-11 | Parks Medical | 9.4 MHZ Pencil Probe |
| 832-1950-11 | Parks Medical | 9.5 MHZ Pencil Probe |
| 832-1970-11 | Parks Medical | 9.7 MHZ Pencil Probe |
| PPNC-789001097 | Parks Medical | Pencil Probe |