Idec SA1U-P07MT Polarized Retro-reflective Sensor With Timer

The retro-reflective sensor uses a reflector, and can detect objects with reflective surfaces. In addition to the normal operation, the pick-off delay and wiper function using a rotary switch (time range of 0.1 to 5 s). Due to the integrated suppressor two devices can be installed directly next to each other With sensitivity adjustment. Two LEDs (yellow and green) indicate the output state and stability of detection.

Price: 129.99 from Conrad Electronic