Pepperl+Fuchs Inc.'s SU16 series fiber optic amplifiers deliver high-performance scanning in a 10-mmprofile package. They are available in high-power and -sensitivity models, or in ultrafast models with a switching frequency of up to 8 kHz. Features include a multiturn potentiometer with an easy view indicator, self-diagnostic LEDs and weak signal outputs, and mutual interference protection for detection stability and performance reliability. The amplifiers offer scanning ranges of up to 6 m, response times as fast as 50 µs, fiber attachment with a snap action lever, and built-in timer functions. They come in cabled and pigtail quick-disconnect models, as well as with a variety of glass and plastic fibers.