Many acces automation and (car) traffic control, require the detection of the vehicles in a certain position. In order to do this, we use the electromagnetic induction effect: a metalic mass in the proximity of a coil will modify it's more
Proteco infrared beam photocells also known as safety photocells is designed both for car access and pedestrian use.
moreAutomation controllers, for the detection of big metal objects (vehicles) that pass or stay in the proximity of an