The BAU-4 beam alignment unit automatically and accurately adjusts the optical axis. This allows peak performance and give one technician the ability to align a 650ft. (200m) SL Series detector without additional help.

The AX-TW200S is an attractive, 6 ft. 6 in. robust housing for the AX and SL Series of photoelectric beams. The beam enclosure hides the height, direction and number of beams enclosed and greatly increase your system security.The extruded aluminum frame and use of acrylic materials ensure that the housings will remain attractive over their installed lifetime. Start with the AX-TW200S single-sided, free-standing beam enclosure and add any combination of Heater, Power Supply, Tamper, and Photobeam. The Bem Enclosures will accommodate the AX-100TFR, AX-200TFR, SL-350QFR and iSeries versions to create a completely secure battery-powered perimeter with no trenching.