You are setting up a system to detect if fluid is inside a carton so the robot can pick the empty cartons off the line.Which of the following would work for this task?
A) Inductive proximity switch
B) Capacitive proximity switch
C) Photoelectric proximity switch
D) Hall effect sensors

Question

Quizplus · Accepted Answer

Capacitive proximity switches can detect the presence or absence of virtually any object regardless of material. They are especially useful for detecting non-metallic objects, liquids inside containers, or material contents inside a container, making them suitable for this task.

You Are Setting Up a System to Detect If Fluid