Non-Contact displacement sensing can be accomplished by a variety of different types of sensors such as eddy current , capacitance, laser triangulation, confocal chromatic and fiber optic....

Capacitive displacement sensors are non-contact devices that are used for measurements at a high-resolution. It can also be used to.....

What are Displacement Sensors (Displacement Gauges) and Dimension Measurement Systems?
 

Handling lasers can be dangerous to the user. That’s why safety measures have been put in place as a form of protection. IEC 60825-1 has become 

Mounting conditions / Mounting mode – to properly measure an object/target with the aid of a laser displacement sensor, you must reflect the light from the object to the receiver....

Displacement sensors/measurement systems make many different types of measurements possible.....

When attempting to measure warpage and flatness, you should consider the measurement system being used and the environment where...