Extension Kit for the Auto-Aligning Beam Detector. The high-performance Auto-Aligning Beam Detector comprises of a ground level controller, detector head with auto-aligning feature, integral laser for rapid initial alignment and single prism. An additional detector head can be added to the controller.

• · Auto-compensates for building movement and contamination
• · Integral laser and auto-align enable quicker installation
• · Low-level system controller with LCD display and user friendly interface