The KEYENCE PX Series rugged photoelectric sensors from Keyence Corp. of America, Woodcliff Lake, NJ, feature an IP-69K environmental rating for highpressure (1,400 psi) applications at temperatures to 176°F. They feature stainless steel casings, sensor heads backfilled with epoxy under vacuum conditions, and scratch-resistant lenses. A dual-output feature enables users to see when the sensor activates and when the low-light alarm turns on. A Dynamic Stability Control function continuously and automatically adjusts the set point according to the environmental conditions. Seven water- and oil-resistant sensor heads are available. Ultra-high-intensity LEDs provide power by combining infrared or four-element red LEDs with optical- quality glass lenses. Stainless steel guarded units are available to protect the sensor heads. A Zero-Shift function enables users to adjust the displayed value.
Subscribe today to receive the INSIDER, a FREE e-mail newsletter from NASA Tech Briefs featuring exclusive previews of upcoming articles, late breaking NASA and industry news, hot products and design ideas, links to online resources, and much more.