The Eltrotec CLS-K-63/100 Hz is a high-performance fiber optic amplifier designed for reliable detection in industrial automation environments. This sensor operates at a frequency of 100 Hz and features an easily adjustable sensitivity control (SENS.) for precise calibration to specific applications. It provides versatile output options, including a standard switching output for digital control systems and a 0/4-20mA analog current output for process monitoring. Powered by a 15-30 VDC supply, this amplifier is a robust and flexible solution for object detection, positioning, and quality control tasks.