Panasonic-SD3-A1-Safety-Laser-Scanner-Configurable-Zones-Panasonic-SD3-A1-p-This-laser-safety-scanner-is-the-smallest-in-its-class-&-is-designed-for-monitoring-hazardous-areas-The-scanner-can-be-used-to-monitor-various-zones-within-the-190-deg-50m-measurement-zone-a-warning-zone-of-between-0-&-15m-&-configurable-detection-protected-zones-that-are-settable-between-0-&-4m-br-br-The-principle-by-which-the-sensor-operates-is-that-a-pulsed-laser-is-beamed-onto-a-rotating-mirr