Note: Preference types are in bold print order number.
| description | colour | order number (with battery case 9V or 2 Mignon AA) |
| Front 1,1 mm recess, closed, narrow side below with breach for connector cable |
light gray | 0220106016/SIL |
| Front 1,1 mm recess, with window 65 x 40 mm, narrow side below with breach for connector cable |
light gray | 0220106018/SIL |