Acoustic pulse transfer system for event counting
Apertured diaphragm end valve
Continuous flexible electric conductor capable of functioning as
Continuous-length switch
Device for detecting pressure and passage of a vehicle wheel...
Elastic strip with contacts for detecting the transit of motor v
Electric mat switch
Electrical switch
Electrical switch mat
Elongate pressure actuated electrical switch
Elongate pressure-actuated electrical switch
Force sensitive device
High sensitivity door edge switch
High sensitivity mat switch
Illuminated, pressure-actuated switch
Illuminated, pressure-actuated switch
Lane discriminating traffic counting device
Lane discriminating traffic counting device
Linear spaced dielectric dot separator pressure sensing...
Mat switch