BALLUF

“Photoelectric sensors: These include reflective and transmissive sensors for detecting objects, counting, and locating.
Position sensors: such as encoders, which measure the position and rotational speed of shafts.
Pressure Sensor: Used to measure the pressure of a fluid or gas.
Flow sensor: used to measure the flow rate of liquids or gases.
Temperature sensors: Include thermocouples and resistance temperature detectors (RTDs) to measure temperature.
Safety sensors: such as safety light curtains and emergency stop buttons, for personnel safety.”