Then it automatically adjusts its switching point to provide the maximum safety margin for both situations. Available with either an infrafred LED or laser diode light source.
Efector, Inc: Photoelectric sensor
The OG Series photoelectric sensors from efector inc. (Exton, PA) offer the reliability of automatic microprocessor setups in an 18-mm body size. During installation, it "learns" the signal strength characteristics of both target-present and target-not-present conditions.