A proximity switch is a sensor able to detect the presence of nearby objects without any physical contact, the principle is it often emits a beam of electromagnetic radiation (ultrasonic wave for instance), looks for changes in the field or return signal.
A proximity switch is a sensor able to detect the presence of nearby objects without any physical contact, the principle is it often emits a beam of electromagnetic radiation (ultrasonic wave for instance), looks for changes in the field or return signal.
A proximity switch is a sensor able to detect the presence of nearby objects without any physical contact, the principle is it often emits a beam of electromagnetic radiation (ultrasonic wave for instance), looks for changes in the field or return signal.
A proximity switch is a sensor able to detect the presence of nearby objects without any physical contact, the principle is it often emits a beam of electromagnetic radiation (ultrasonic wave for instance), looks for changes in the field or return signal.