Delta Scientific 3546-4 is a digital vehicle loop detector. The presence relay is normally open and normally closed. Relay can be set to a pulse function on arrival or departure.
| Make | Delta Scientific |
|---|---|
| Manufacturer | Delta Scientific Corporation |
| Model code | 3546-4 |
| Additional info |
Delta Scientific 3546-4 is a digital vehicle loop detector. The presence relay is normally open and normally closed. Relay can be set to a pulse function on arrival or departure. |