HOME > Products > Proximity Sensors KOYO supplies many different models of proximity sensors, including the cylindrical metal type, the cylindrical resin type, the rectangular type, the upper face sensing type and the front face sensing type, to support all environments and all purposes. Pagetop To inquire about this product or to purchase it, please click on the following buttons. Manuals and software are available to registered users. We invite you to become a registered user. The general catalog on this product is downloadable in PDF format. Counters / Controllers You need Adobe Reader to view PDF documents. Download Adobe Reader free by clicking on the icon below.