Which of the following is a disadvantage of using a capacitive proximity switch?
A. Limited sensing range
B. Susceptibility to interference from other objects
C. Inability to sense non-metallic objects
D. High cost
Answer:C
Which of the following is a disadvantage of using a capacitive proximity switch?
A. Limited sensing range B. Susceptibility to interference from other objects C. Inability to sense non-metallic objects D. High cost
Explanation: Capacitive proximity switches are not able to sense non-metallic objects, which can limit their usefulness in some applications.