| Universe : | Prime Timeline |
| Name : | Differential magnetometer [1] |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | DS9 | 1 | Battle Lines |
| Series : | DS9 Season 1 |
| Episode : | Battle Lines |
| © Graham & Ian Kennedy | Page views : 19,251 | Last updated : 1 Jan 1970 |