Features include setup with the single push of a button, flash-rate indicator for easy alignment, gain adjustment by tapping a button, sensing mode optical-block selection, IR or red LED light sources, npn and pnp outputs, a pulsedmodulated light source that is immune to ambient light including strobes, and 10 to 24-Vdc power-supply requirement.

Tri-Tronics Co. Inc., Box 25135, Tampa, FL 33622, (813) 886-4000, ttco.com