GLD3-RT/115/147. GLD3 series. Push-button programmable. Adjustable sensitivity. Detection of paper and foil labels, including translucent varieties. Sensitivity adjuster and light-on/dark-on changeover switch as standard features of this series. Visible red light. Degree of protection IP67. cULus approval. Diecast zinc housing, powder coated. Self configuration in redundant systems. Permanently self-monitoring