This timer is adjustable between 1 second to 3.5 minutes. An LED illuminates during the timing period and a buzzer sounds at the end. •Kit supplied with PCB, buzzer & electronic components. •12VDC power required.
| category_l3 | Educational |
| category_map_id | 1267 |
| price_exc | 20.95 |
| lead_note | Unavailable |
| source_updated_at_snapshot | 2026-10-19T00:00:06.630690 |
